ix LIST OF TABLES Table 1: t Test Statistics for Average ARE and CAR Values for Each 108 Day of Event Window Table 2: Summary of Results of Hypothesis Testing 148 Table A1a: Summary of
Trang 1REVERSE STOCK SPLIT: AN INVESTIGATION AS A FUNCTION OF THE RATIONALE PROVIDED
by Mark R Williams
A Dissertation Presented in Partial Fulfillment of
the Requirements for the Degree Doctor of Philosophy
Capella University August 2006
Trang 23223886 2006
Copyright 2006 by Williams, Mark R.
UMI Microform Copyright
All rights reserved This microform edition is protected against unauthorized copying under Title 17, United States Code.
ProQuest Information and Learning Company
300 North Zeeb Road P.O Box 1346 Ann Arbor, MI 48106-1346 All rights reserved.
by ProQuest Information and Learning Company
Trang 5ii
Abstract
This study investigates reverse stock splits announced in the Wall Street Journal between
July 1, 2002 and June 30, 2005 The study focuses on whether management furnishes
investors with a rationale or rationales for implementing a reverse split Additionally, the
study investigates whether or not providing a rationale impacts the abnormal return
surrounding the announcement of a reverse split The study also examines whether the
type of rationale provided impacts the returns around the announcement date Various
factors impacting security returns in other research are also investigated as to whether
they impact price behavior differently around the announcement of the reverse split
Finally, the study takes a brief look at the longer-term performance after a stock split
Although companies are now providing rationales for using a reverse split, the results
suggest that investors still perceive the announcement of reverse splits negatively as
negative abnormal returns were generally detected during the window ending two days
after the announcement date Although differences in the price behavior were generally
not statistically different whether or not a rationale was provided, or regardless of the
type of rationale provided, or for other economic factors, abnormal returns associated
with the refinancing/merger rationale and for stocks with a post-split price of less than
$1.00 were significantly lower (at a 05 level of significance) which could influence
investors The data indicate that over half of the companies rebounded nicely and
reported positive returns six-months, one-year and two-years after the announcement
Trang 6iii Unfortunately, the factors utilized in this study were not sufficient to enable one to
distinguish between the winners and losers at the time of the reverse split announcement
Trang 7iv Dedication
Dedicated to my family—past, present, and future
Trang 8There is insufficient space available to express my appreciation to all who have been an encouragement and sounding board during this project Nevertheless, special thanks go to Dr Zhenhu Jin, my Faculty Mentor and Committee Chair, for his insight, wisdom and encouragement throughout my doctoral studies He has truly been a blessing
in accomplishing this study and the entire doctoral program Special thanks also go to
Dr R D O’Connor for his counsel not only during the dissertation but also during the comprehensives Additionally, a special thanks goes to Dr Ray Bower for his patience and perseverance in guiding me through some of the statistical concepts included in this study Working with this group has been an incredible experience for which I am
grateful
I am also appreciative of the support and encouragement of my wife, Renita, and
my children, Christopher and Ashley, who have also made incredible sacrifices during this process Finally, I want to express my thanks to Jesus for apart from Him I can do nothing and through Him all things are possible (Phil 4:13)
Trang 9vi
TABLE OF CONTENTS
Acknowledgements v
List of Tables ix
List of Figures xi
CHAPTER 1 INTRODUCTION 1
Background 1
Statement of the Problem 3
Research Questions 5
Listing of Research Hypotheses 6
Significance of the Study 7
Definitions, Limitations and Assumptions 8
Conclusion 15
CHAPTER 2 LITERATURE REVIEW 16
Introduction 16
Management’s Expression of Rationale for Using a Reverse Stock Split 20
Reverse Split Theories from Previous Research 21
SEC and Stock Exchange Notice Requirements 27
Using Reverse Stock Splits to Avoid Delisting 30
Shareholder Approval of Reverse Stock Splits 34
Empirical Evidence Regarding Abnormal Returns With Reverse Splits 35
Apparent Inconsistency Between Theorized Motivations and Stock Price Reactions 41
Trang 10vii
Measurement of Security Price Performance 44
Explanation of Other Economic Factors Included in Study 51
Longer-Term Performance After Reverse Split 57
Conclusion 58
CHAPTER 3 METHODOLOGY 59
Introduction 59
Phase One of Study 59
Phase Two of Study 62
Research Hypotheses 70
Longer-Term Performance 76
Conclusion 77
CHAPTER 4 DATA COLLECTION AND ANALYSIS 78
Introduction 78
Phase One of Study 78
Phase Two of Study 82
Results of Hypothesis Testing 109
Brief Look at Longer Term Performance 138
Conclusion 141
CHAPTER 5 RESULTS, CONCLUSIONS AND RECOMMENDATIONS 143
Introduction 143
Overview of Study 143
Rationales for Declaring Reverse Split 145
Trang 11viii
Brief Review of Hypothesis Results and Implications 147
Final Conclusions and Recommendations 158
REFERENCES 161
APPENDIX A TABLES 168
Trang 12ix
LIST OF TABLES
Table 1: t Test Statistics for Average ARE and CAR Values for Each 108
Day of Event Window
Table 2: Summary of Results of Hypothesis Testing 148
Table A1a: Summary of Previous Reverse Split Studies 168
Table A2a: Reason(s) Provided by Companies for Reverse Splits—Phase One 170
Table A3: Frequency of Primary Rationales for Declaring a Reverse Split 175
Table A4a: Reverse Stock Splits Included in Final Sample 176
Table A5: Summary of Sample Descriptive Statistics (includes all cases) 178
Table A6: Summary of Descriptive Statistics for AREs and CARs 179
Table A7: ARE and CAR Means and Standard Deviations for No Rationale and 180
Rationale Groups
Table A8: Listing of Companies in Final Sample Expressing the Following 181
Primary Concerns for Effecting a Reverse Stock Split
Table A9: ARE and CAR Means for Various Primary Rationales for 182
Reverse Splits
Table A10: Listing of Companies in Final Sample with the Following Market 183
Sizes of Common Equity
Table A11: ARE and CAR Means and Standard Deviations for Various Market 184
Sizes of Common Equity
Table A12: Listing of Companies in Final Sample in the Following Post-Split 185
Stock Price Categories
Table A13: ARE and CAR Means and Standard Deviations for Various 186
Post-Split Stock Prices
Table A14: Listing of Companies in Final Sample Under Their Respective 187
Stock Exchange Listing
Trang 13Table A16: Listing of Companies in Final Sample in Reverse Split Size Category 189
Table A17: ARE and CAR Means and Standard Deviations by Size of Reverse 190
Split Ratio Table A18: Listing of Companies in Final Sample by Average Two-Year 191
Growth Rate in Revenues
Table A19: ARE and CAR Means and Standard Deviations for Various Two- 192
Year Average Growth Rates in Revenues
Table A20: Listing of Companies in Final Sample by Two-Year Direction 193
in Revenues
Table A21: ARE and CAR Means and Standard Deviations for Various Two- 194
Year Revenue Direction Changes
Table A22: Listing of Companies in Final Sample by Direction Change in 195
Net Income for Year Preceding Announcement
Table A23: ARE and CAR Means and Standard Deviations for Various 196
Directional Changes in Net Income
Table A24: Listing of Companies in Final Sample by Categories of Book-to- 197
Market Ratios
Table A25: ARE and CAR Means and Standard Deviations for Different 198
Book-to-Market Ratio Categories
Table A26a: Longer-Term Stock Price Information 199
Table A27: Worst and Best Performers Six Months After Announcement Date 202
Trang 14xi
LIST OF FIGURES
Figure 1: Phase one—number of reason(s) provided for reverse splits 81
Figure 2: Frequency distribution of pre-split stock prices 84
Figure 3: Frequency distribution of post-split stock prices 85
Figure 4: Frequency distribution of market values of common equity 87
Figure 5: Frequency distribution of book-to-market ratios 87
Figure 6: Average two-year growth rate in revenues 89
Figure 7: Average two-year growth rate in net income 92
Figure 8: Frequency distribution of the directional change in 93
net income
Figure 9: Frequency distribution of reverse split ratio factors 95
Figure 10: Frequency distribution of reverse splits by stock exchange listing 96
Figure 11: Frequency distribution of primary motivation for reverse 103
splits for companies included in final sample
Figure 12: Graphical comparison of average AREs and CARs 106
Figure 13: Comparison of average AREs of rationale vs 110
no rationale categories
Figure 14: Comparison of average CARs of rationale vs 111
no rationale categories
Figure 15: Comparison of average AREs by primary rationale 115
and overall Figure 16: Comparison of average CARs by primary rationale 116
and overall
Figure 17: Comparison of overall CAR means and CAR means for different 120
market sizes of common equity
Trang 15xii
Figure 18: Graph of average CARs for various post-split 123
stock prices
Figure 19: Graph of average CARs for post-split prices of 124
greater than $1.00
Figure 20: Graph of average CARs by stock exchange listing 126
Figure 21: Graph of average CARs by size of reverse split factor 128
Figure 22: Graph of average CARs classified by average two- 131
year growth rate in revenues
Figure 23: Graph of average CARs classified by direction of 132
revenue change during the two years before the reverse split announcement
Figure 24: Graph of average CARs for different directional changes in 134
net income
Figure 25: Graph of average CARs for categories of book-to-market ratios 137
Figure 26: Graph comparing CARs of best 15 and worst 15 performers 140
six months after the reverse split announcement
Trang 16Background Stock splits are interesting phenomena Conventional wisdom suggests that both forward and reverse stock splits should have no impact on the overall value of a company
as they normally represent a mere change in the number of shares of stock and the
corresponding par value per share resulting in no change in the assets, liabilities or
stockholder’s equity Nevertheless, Lakonishok and Lev (1987) indicate that stock splits have been a common practice since the beginning of the 1900s which suggests that managers find stock splits as useful tools to employ Considerable research has been conducted investigating why managers declare forward stock splits and the impact
thereof Studies of reverse stock splits, although much fewer in number, have also been completed to investigate the reasons for, and effects of, utilizing reverse stock splits
McNichols and Dravid (1990) find it puzzling that firms engage in forward stock splits Forward stock splits have been described as a cosmetic corporate event (Ikenberry, Rankine and Stice, 1996), as a finer slicing of a given cake (Lakonishok and Lev, 1987),
a minor financial maneuver (Futrelle, 1999) and as an arithmetic exercise (Baker and Gallagher, 1980) Copeland (1986) asserts that forward stock splits are nothing more than a paper transaction having no impact on a company’s future cash flows Hence, they should have no real economic impact
Nevertheless, Ikenberry, Rankine and Stice (1996) point out that "the market generally reacts favorably to split announcements" (p 357) Asquith, Healy and Palepu (1989) cite numerous studies that have shown positive stock price reactions upon
Trang 17announcement of a forward stock split (see Bar-Yosef and Brown, 1977; Charest, 1978;
Foster and Vickery, 1978; Woolridge, 1983; and Grinblatt, Masulis and Titman, 1984)
Evidently, investors perceive the declaration of a forward split as “good” news generally
resulting in an increase in the overall value of the company Consequently, whether the
split is enacted to move the price of the stock to some optimal range or to signal positive
intimate information regarding future earnings or dividends, the declaration of a forward
stock split is viewed as a positive management initiative
Reverse stock splits have been described as the mirror image of forward splits
The prevailing wisdom is that reverse stock splits are a bad signal to investors Schack
(2003) suggests they are comparable to the last cigarette before the firing squad Tunick
(2002) contends reverse stock splits are last-ditch survival efforts and represent gimmicks
of management Gardner (2001) asserts that using a reverse stock split resembles
purposefully shooting yourself in the foot and has always been an ultra-rare Wall Street
maneuver However, Jain et al (2004) state that reverse stock splits have become
increasingly popular and argue that recent years have seen about as many reverse splits as
forward splits
Despite their recent increase in popularity, previous empirical studies have
generally shown that reverse splits reduce shareholder wealth (see Gillespie and Seitz,
1977b; Radcliffe and Gillespie, 1979; Woolridge and Chambers, 1983; Peterson and
Peterson, 1992; Han, 1995; and Desai and Jain, 1997 for example) If reverse stock splits
are generally perceived negatively and result in decreases in shareholder wealth, why
would managers, who are charged with increasing value to shareholders, ever utilize such
Trang 18a technique and why would stockholders approve the measure? Interestingly, Gillespie
and Seitz (1977a) and Peterson and Peterson (1992) found that only about half of the
companies declaring a reverse stock split provided any specific reason for doing so
Not all reverse stock splits, however, have resulted in a negative effect on
shareholder wealth Peterson and Peterson (1992) found positive announcement returns
associated with “nondiscretionary” reverse splits Furthermore, Masse, Hanrahan and
Kushner (1997) also detected positive abnormal returns from reverse splits by Canadian
companies Jain et al (2004) conclude that the advantages associated with the use of
reverse splits appear to exceed the disadvantages Furthermore, since the bursting of the
tech bubble in the early 2000s, companies with high name recognition such as AT & T
Corp., 7-Eleven, and Palm, Inc., have declared a reverse split In analyzing reverse splits
from 2001, Simons (2002) found that the stock price of 39 of the 84 companies still being
traded increased in value (up an average of 66%) with 30 of them rising at least 20% after
the reverse split Norris (2003) argues that the declaration of reverse stock splits by
substantial companies could be a bullish sign Additionally, the success of
Microstrategy, Inc after their 2002 reverse stock split makes it difficult to conclude that,
ceteris paribis, reverse splits are necessarily a bad thing
Statement of the Problem Although empirical studies of reverse stock splits have generally detected
negative market reactions associated therewith, it is evident that negative reactions are
not universal Given that management is charged with the responsibility of increasing
Trang 19value to shareholders, it would seem especially prudent to be transparent in explaining
the rationale for using a technique that generally results in a loss of shareholder wealth
Yet, as previously mentioned, only about half of the companies studied by Gillespie and
Seitz (1977a) and Peterson and Peterson (1992) did so
Previous research has resulted in the generation of a number of theories
attempting to explain why managers utilize reverse splits These theories are discussed in
detail in Chapter 2 One of the goals of this study is to determine if the proliferation of
reverse stock splits in the early 2000s and the high name recognition of companies
implementing reverse splits has impacted the number of companies providing a public
rationale for the reverse split and whether such reasons are consistent with the theories
generated
Additionally, does providing a public rationale for declaring a reverse stock split
have a different impact on a company’s stock price reaction to the reverse split than not
providing a public reason for engaging the reverse split? Furthermore, does the specific
type of rationale provided impact the stock price reaction?
The study also attempts to determine if other factors such as the company’s
market size, post-split price, exchange on which traded, growth rate in revenues and
earnings, book-to-market ratio and size of split ratio impact the reaction of a company’s
stock price to the announcement of a reverse split Finally, this study looks at the six
month, one- and two-year returns after the announcement of a reverse stock split to
investigate the longer-term market reaction to a reverse stock split
Trang 20Research Questions This study is conducted in two phases The first phase consists of identifying all
the companies announcing a reverse stock split between July 1, 2002 and June 30, 2005
Phase one of the study also consists of investigating whether the companies that have
utilized a reverse stock split have publicly cited the reason(s) for doing so From this
phase, the four most commonly cited public rationales for declaring a reverse stock split
are identified Other financial data pertaining to the companies announcing a reverse
stock split are also gathered during this phase
The second phase of the study evaluates market reaction to the reverse stock split
announcement by looking for the existence of abnormal returns generated by each
company’s stock from two days before the announcement of the reverse stock split to two
days after the reverse split announcement The following research questions are
investigated during this phase:
1 Is the return for companies that publicly declare a rationale for a reverse split
better than for companies that do not?
2 Is there a difference in the returns associated with each of the four most
commonly cited rationales for declaring a reverse stock split?
3 Does the market size of the company impact the returns?
4 Does a higher post-split price result in better returns?
5 Does the stock exchange on which the stock is traded affect the post-split
performance?
6 Does the growth rate in revenues and earnings during the two year period
before the split impact the return?
7 Does a higher reverse split ratio result in better post-split performance?
Trang 218 Does the book-to-market ratio at the end of the year preceding the declaration
of the reverse split impact the market return for the company?
Listing of Research Hypotheses The following research hypotheses are derived from the research questions
noted above These hypotheses are described and discussed more fully in Chapter 3
Hypothesis 1
The price behavior surrounding the announcement of a reverse stock split is not
affected by whether or not a company provides a public rationale for declaring a reverse
stock split
Hypothesis 2
The price behavior surrounding the announcement of a reverse stock split is not
affected by the type of public rationale provided by the company
Hypothesis 3
The price behavior surrounding the announcement of a reverse stock split is
independent of the market size of the common equity before the reverse split
Hypothesis 4
Post-announcement stock price behavior is independent of the post-split price
range of the security
Hypothesis 5
Price behavior surrounding the announcement of a reverse stock split is
independent of the exchange upon which the security is traded
Trang 22Hypothesis 6
Post-split price behavior is independent of the size of the reverse split ratio
Hypothesis 7
Price behavior surrounding the announcement of a reverse stock split is
independent of the two-year growth rate in revenues
Hypothesis 8
Price behavior surrounding the announcement of a reverse stock split is
independent of the directional change in net income for the year preceding the reverse
split announcement
Hypothesis 9
Price behavior surrounding the announcement of a reverse stock split is
independent of the company’s book-to-market ratio
Significance of the Study One of the expected contributions from this study is the determination of whether
more companies are now providing a public rationale when using reverse stock splits In
this post-Sarbanes-Oxley environment whereby transparency in financial disclosures is
desired, one would expect to find a higher percentage of companies providing a rationale
for declaring a reverse stock split than found by Gillespie and Seitz (1977a) and Peterson
and Peterson (1992) in their earlier studies
Both Gillespie (1974) and Pickford (1985) found better performance for larger,
well established companies after declaring a reverse stock split Pickford (1985) detected
Trang 23a positive rebound and recovery for the larger companies included in her study This
study will provide an opportunity to see if the market reaction to larger companies
announcing a reverse stock split is still stronger than those of smaller firms or whether
company size affects the stock price behavior at all after announcing a reverse split
Peterson and Peterson (1992) found positive two-day abnormal returns associated
with nondiscretionary reverse stock splits They defined a nondiscretionary split as one
required to prevent delisting or to satisfy creditors This study expands on the types or
categories of reverse splits to evaluate whether the type of rationale provided by a
company for engaging a reverse split impacts the market return Do investors react to
certain types of splits more favorably than to others?
Using monthly stock price data, Gillespie (1974) analyzed the price impact of
factors such as post-split stock prices, split ratios and exchange listings of reverse stock
splits Gillespie (1974) rejected the notion that post-split price behavior is independent of
each of the factors noted This study evaluates whether conditions have changed
regarding whether these factors influence post-split stock price behavior Furthermore,
this study looks at daily price data as opposed to monthly price data attempting to capture
the immediate price impact associated with the reverse stock split announcements
Definitions, Limitations and Assumptions This section of the chapter provides definitions for some key terms, concepts and
measurements that are used in this study The operationalizing of these terms is
extremely important especially in light of the methodology issues discussed in Chapter 3
Trang 24This section also highlights the limitations and key assumptions associated with this
study
Definition of Terms and Concepts
Abnormal return The abnormal or excess return for an individual security is the
difference between the actual return (defined later) for a company’s stock for a particular
day and the normal or expected return (defined later)
Actual return The actual return for an individual security is measured by the
change in the daily closing price for the common stock divided by the earlier day closing
price Any dividend paid by the company during the period reviewed is added to the
numerator of the above computation for that day
Announcement date The announcement date for the reverse split is determined
from the dividend news item reported daily in The Wall Street Journal
Book-to-market ratio The book-to-market ratio is the relationship between the
book value of the common stock and the market value of the common shares at the end of
the year prior to the announcement of the reverse split The book value per share is
computed by dividing the total common equity by the number of common shares
outstanding, each determined at the end of the year prior to the reverse split
announcement The common equity is computed by subtracting the liquidation
preference amounts or par value of any preferred stock issuances from total stockholders
equity The market price is the closing price of the common stock as of the end of the
year prior to the announcement of the reverse stock split For statistical analysis purposes
Trang 25the companies are grouped into the following categories: < 0; 0 to 0.25; > 0.25 to 0.5; >
0.5 to 1.0; and > 1.0
Market return The market return is measured by the change in the closing value
for the Wilshire 5000 Total Market Index divided by the closing value for the earlier day
Net income growth rate The net income growth rate is the average of the growth
rates in net income for each of the two years preceding the announcement of the reverse
split For analysis purposes, the original intent was to divide the companies into loss and
income groups The loss group was to be further categorized into three classes as
follows: < -100%; -100% to < -30%; and -30% to < 0.00% The income group was to be
classified into these three categories: > 0.00% to < 20%; 20% to < 60%; and > 60%
However, wild fluctuations in net income resulted in the creation of a new metric to
evaluate the impact of net income on post-split stock price behavior The direction
change in net income for the year preceding the split announcement is determined and the
companies are divided into the following categories: larger loss; smaller loss; smaller or
larger income; loss to income and income to loss
Normal return The normal return for an individual security is the return expected
from the security without consideration of the event taking place Some type of model
must be used to measure this return which is discussed in detail in Chapters 2 and 3
Post-split share price The post-split share price is the opening price of the stock
after the effective date of the reverse stock split For analysis purposes the post-split
share prices are grouped into the following categories: < $1.00; U $1.00 to < $2.00; U
Trang 26$2.00 to < $3.00; U $3.00 to < $4.00; U $4.00 to < $5.00; U $5.00 to < $10.00; and U
$10.00
Rationale for reverse split The public rationale provided by management for
implementing a reverse stock split is determined by analyzing the shareholder proxy
filings with the SEC (Form DEF 14A or its equivalent) and/or by reviewing public news
releases provided by the company
Revenue growth rate The revenue growth rate is the average of the growth rate
in total revenues for each of the two years preceding the announcement of the reverse
split For analysis, the companies are grouped in the following categories: < 20.0%; U
-20.0% to < 0.0%; no revenues, > 0.0% to +15.0%; > +15.0% to +50.0%; and > +50.0%
Size of company The size of the company is determined by the market value of
the common equity as of the year end preceding the announcement of the reverse stock
split The value is computed as the number of common shares outstanding multiplied by
the closing market price of the common stock at the preceding year end For analysis
purposes the companies are categorized as follows: W $10,000,000; > $10,000,000 to
$40,000,000; > $40,000,000 to $100,000,000; and > $100,000,000
Size of reverse split ratio At the time of the reverse split, the number of shares of
the company is consolidated into a smaller number of shares as determined by the reverse
split ratio For example, after a 1-to-4 reverse split is effective, the number of shares
outstanding would be 25% of the previous number of shares This also impacts the
presumed market price adjustment to the company’s stock In this example, theoretically
the market price of the stock when the reverse split is effective should be about four times
Trang 27higher than before the split For analysis purposes, companies are grouped into the
following split ratio categories: < 1 : 5; 1 : 5 to < 1 : 10; 1 : 10 to < 1 : 20; and
U 1: 20
Limitations of Study
Cooper and Schindler (2003) contend that perfect research designs are few in
number and that most studies have certain limitations which can impact the conclusions
of the study The following limitations apply to this study
First, only domestic companies are included in the sample of companies
announcing a reverse stock split Consequently, if an investor had foreign companies
facing a reverse stock split included in their portfolio, the results of this study may not be
applicable to such foreign companies Meaningful results from this study could open the
door for future research applying similar procedures to foreign companies
Another limitation is that only reverse splits of common stocks are considered It
is likely that most reverse splits are associated with the common stock of a company;
however, it is possible for preferred shares to also be subject to a reverse stock split
Nevertheless, during the period of this study, no reverse splits of preferred stocks were
noted Once again, generalizability of the results of this study to preferred stock reverse
splits may be limited
Certain filtering procedures are used to screen companies included in the final
sample For example, companies with concurrent confounding events, such as a merger
or acquisition, are eliminated from the analysis phase of the study This is done in order
to evaluate the impact of only the reverse split announcement on the stock price behavior
Trang 28Additionally, only companies with sufficient financial data available in the estimation
and event windows are included in the final sample Given the estimation window is
prior to the reverse split announcement and that the event window ends two days after the
announcement, it is not expected that this will be a major limiting factor However, if a
company has been liquidated and terminated after a reverse split, historical price
information may be unavailable introducing the possibility of survivor bias in the results
Key Assumptions
One of the key assumptions of this study is that the reasons provided by
management to investors for engaging the reverse stock split are accurate and truthful It
is possible for management to maintain ulterior motives for conducting the reverse stock
split that are not conveyed publicly If this is true, this represents another limitation of
the study However, it was assumed that company management is open and honest in
providing the reasons for their reverse stock split
A second major assumption underlying this study pertains to the validity of the
semi-strong form of the Efficient Markets Hypothesis (EMH) regarding the speed at
which stock prices respond to new public information Generally, event study research
has indicated that stock prices seem to adjust to new information within a day of the
event announcement (Fama, 1991; Russel and Torbey, 2002) Ferreira and Brooks
(2000) contend that prices generally respond to new information within a few stock
market transactions Fama (1991) contends that such results are so common that little
space is allocated to discussing the market efficiency of event studies
Trang 29However, according to Findlay and Williams (2001), the semi-strong form of the
EMH also implies that a stock price always fairly reflects the new information It is
possible for stock prices to react quickly to new information but to not fully reflect the
true informational value provided by the new information Stout (2003) asserts that the
type of event being studied should be considered when evaluating the efficiency with
which markets incorporate new information She contends that events that are highly
publicized and easy to understand are more apt to be fairly reflected in the market price
adjustment Fama (1991) concludes that event studies provide the cleanest evidence
regarding market efficiency
Although a reverse stock split event may not be highly publicized, public
awareness of the event is possible through the reporting of the reverse split by The Wall
Street Journal The reverse stock split event itself is fairly easy to understand (although
the rationale and market reaction to the reverse split may not be fully understood,
prompting the necessity of this study) Consequently, it is plausible to assume that the
market price of the stock will react quickly to the reverse split announcement This
justifies the use of an event window consisting of the period from two days before to two
days after the announcement of the reverse split Long-term abnormal returns associated
with stock price behavior for periods one or two years after the reverse split would
provide challenges to the EMH Although this study briefly analyzes the longer term
performance of companies announcing a reverse stock split, the question as to whether
such evidence provides a challenge to the EMH is beyond the scope of this study
Trang 30Conclusion Although reverse stock splits should seemingly have no impact on the wealth of
the shareholders, previous studies have found such effects This study attempts to
determine if the stock price behavior is significantly different if a public explanation for
the reverse split is provided by management versus when an explanation is not provided
Additionally, the study considers whether diverse publicly expressed rationales and other
economic factors impact the stock price behavior after announcing a reverse split A
review of prior studies identifying possible rationales for reverse splits and abnormal
returns associated therewith is discussed in the next chapter
Trang 31The lack of attention given to reverse stock splits is not limited to academic research Pickford (1985) claims that financial management textbooks commonly define the term reverse split with no further details When further discussion is provided,
Pickford (1985) contends that it is likely to be negative Although a complete review of the information accounting and financial management textbooks provide regarding reverse stock splits is beyond the scope of this study, a few popular textbooks were reviewed Pyle and White (1966), Emery, Finnerty and Stowe (2004) and Warren, Reeve and Fess (2005) made no mention of reverse splits at all in their texts Kieso, Weygandt and Warfield (2005) did not discuss reverse splits in the text but provided a sidebar referencing an article discussing the increase in the number of reverse stock splits
Trang 32in the early 2000s VanHorne and Wacowicz (2001) provide a brief description of what a
reverse stock split is and suggest that the number of unsuccessful reverse stock splits
should force a healthy company to think twice before declaring a reverse stock split
Perhaps the silence pertaining to reverse stock splits in academic textbooks stems
from the lack of attention given to reverse splits in the official accounting
pronouncements Section B of Chapter 7 in Accounting Research Bulletin 43 (ARB 43)
contains a discussion differentiating the treatment of a stock dividend and a stock split to
both the recipient and the issuer (American Institute of Certified Public Accountants,
1953) Interestingly, nothing is said about a reverse stock split in this pronouncement
The only mention of reverse stock splits in the official accounting pronouncements is
made in reference to the computation of earnings per share FAS 128: Earnings per
Share (which superseded APB Opinion 15: Earnings per Share) requires the calculation
of both basic and diluted earnings per share to be adjusted retroactively if the number of
shares decreases as a result of a reverse stock split (FASB, 1997)
Nevertheless, the accounting for a reverse stock split is derived from the guidance
provided in ARB 43 pertaining to forward stock splits Paragraph 15 of Chapter 7,
Section B, in ARB 43 provides that managerial intent plays a role in determining the
proper accounting When the motivation of declaring a forward split is to reduce the
market price of the stock, thus, obtaining improved marketability and a wider distribution
of the shares then only a memorandum entry is required on the books There is no
transfer from the retained earnings account to the capital stock accounts as there is with a
stock dividend Applying reverse logic to this guidance suggests that if management’s
Trang 33intent was to increase the market price of the stock through the use of a reverse stock split
then no formal entries on the books would be required
However, companies have implemented reverse stock splits in a variety of ways
When the reverse stock split is accompanied by a proportionate increase in the par value
of the shares then the guidance of ARB 43 is applicable Pickford (1985) contends that
this is the most popular and simplest way of accounting for reverse splits Sometimes
companies will not change the par value of their stock when a reverse split is
implemented resulting in a transfer from the capital stock account to the paid in capital in
excess of par or retained earnings account This is necessary because the fewer number
of shares after the reverse split would have a lower total par value necessitating the
transfer in the equity accounts A change from par value to no par value stock or vice
versa also requires adjustments in the equity accounts on the corporation’s books (see
Owens, 1946 and Jome, 1948)
Reverse stock splits have also been referred to as stock split-downs (Owens,
1946), decapitalizations (Jome, 1948) and consolidations (Jain, et al., 2004) Jome
(1948) refers to the process of decapitalization as “the squeezing out of the water” (p
220) of overcapitalized or watered stock and suggests it is a painful process, a sad
occasion and a cause of wringing of hands by shareholders However, both Cherrington
(1948) and Dewing (1941) refer to the 1-for-4 reverse stock split declared by General
Motors Corporation in 1924 and the success they had in building the value of the shares
with the reverse split Dewing (1941) suggests that management has some measure of
Trang 34control over the market price of their stock Hence he viewed both forward and reverse
stock splits as legitimate management tools Dewing (1941) wrote:
Consequently, if corporation managers are to restrict the market price of their
shares within even a wide range, they must employ some direct means to effect
an increase in the number of shares of their stock during times of prosperity and
to effect a decrease during periods of adversity (p 1242)
Although Dewing (1941) believed it was just as logical to implement a reverse
split when stock prices were deflated as it is to use a forward split when a company’s
stock price is high, he claimed it is against human inclination to do so Dewing (1941)
suggests that such an action by management constitutes an acknowledgement of the
previous era of overvaluation implying incompetent management Management would
prefer to blame deteriorating general conditions for the stock price decline rather than a
decline in the fundamental value of their company’s stock
Wert and Prather (1975) mention the 1938 1-for-10 reverse stock split conducted
by Cities Service Company claiming it is one of the most famous reverse splits to occur
Thus, clearly the controversy over the use of reverse stock splits has existed for a long
time Some companies have used them successfully and some have had disastrous results
after implementing a reverse split Is there a way to be able to predict the potential
success in using a reverse stock split and what role do management intentions in
declaring the reverse split play in evaluating the market reaction to the action?
The remainder of this chapter examines previous research of reverse stock splits
focusing especially on the areas of interest contemplated by this study The major topics
explored include what previous research has shown regarding the frequency with which
Trang 35management has provided a public rationale for utilizing the reverse split tactic, theories
developed as to potential motivations for declaring reverse splits, a review of various
stock exchange requirements regarding the declaration of and disclosures required when
a reverse split is used by management An examination of earlier studies investigating
the existence of abnormal returns surrounding a reverse stock split will also be discussed
Additionally, support for the factors to be included in the current study’s analysis will be
documented and substantiated based on the earlier research
Management’s Expression of Rationale for Using a Reverse Stock Split
Only a few of the previous empirical studies of reverse stock splits have
investigated the actual motivations cited by management for declaring a reverse stock
split Furthermore, researchers attempting to discover a public reason provided by
management for using a reverse split were not always successful
Gillespie and Seitz (1977a) examined 24 reverse splits between 1970 and 1976 by
NYSE and AMEX companies They found that only 13 of the 24 companies provided a
public reason for implementing the reverse stock split Peterson and Peterson (1992)
suggest that management proxy statements may provide information regarding the motive
for using the reverse split tactic Their study included reverse splits occurring between
July 1962 and December 1989 by NYSE and AMEX companies and between November
1972 and December 1989 by Nasdaq firms Nevertheless, they found that 53.8% of the
reverse splits, with specific announcement dates and uncontaminated by other events,
failed to provide a reason for declaring the reverse split Given the negative perceptions
Trang 36associated with the use of reverse stock splits, these findings are surprising It would
seem prudent for management to carefully explain the reasons for, and benefits
associated with, the reverse stock split
One of the major objectives of the Sarbanes-Oxley legislation passed in 2002 is
increased financial transparency for all publicly held companies for the protection of
investors Consequently, it is expected that the rationale and expected benefits associated
with the declaration of a reverse stock split will be provided by most of the companies
included in this study
Reverse Split Theories from Previous Research Although the previous studies of actual publicly cited motivations for declaring a
reverse stock split have not proved abundantly fruitful, a number of theories explaining
why companies declare reverse stock splits have been proposed in earlier research Many
of the potential motives for using a reverse split appear to be derived from research
associated with forward splits Pickford (1985) outlines the two direct impacts of
conducting a reverse split: an increase in the market price of the shares and a reduction in
the number of shares, and suggests that the proposed motivations for declaring a reverse
stock split may be classified accordingly
Motivations Associated with Increase in the Market Price of the Shares
One of the most commonly cited reasons for declaring a reverse stock split is to
move the price of the stock into some optimal price range (Wert and Prather, 1975;
Peterson and Peterson, 1992; Radcliffe and Gillespie, 1979; Vafeas, 2001) This
Trang 37rationale corresponds with a frequent explanation for using forward stock splits
Copeland (1986) asserts “there is a strong belief, religiously attested to in the folklore of
Wall Street, that there is an ‘optimal trading range’ for security prices—one that enhances
the ‘marketability’ or ‘liquidity’ of a company’s stock by broadening its stockholder
base” (p 13)
This "optimal trading range" is somewhat elusive Dewing (1941) cites a study by
Fichtenbaum and Dolley showing a range between $25-$75 per share Copeland (1986)
asserts the range is generally believed to be between $20-$40 per share and Baker and
Powell (1993) suggest the range is between $20-$35 per share If an “optimal trading
range” does indeed exist and it lies between $20-$75 per share, it is doubtful that most
reverse splits enable a company’s stock to trade within this range Woolridge and
Chambers (1983) state that most reverse splits are implemented by small firms whose
stock is traded at extremely low price levels They contend that a general dissatisfaction
with the market price of their stock is an underlying factor for management in most
reverse stock split decisions
Hence a second commonly cited motivation for implementing a reverse stock split
is to prevent delisting from a stock exchange (Jain, et al., 2004; Peterson and Peterson,
1992) Han (1995) suggests that empirical evidence does not support the notion that
reverse splits occur to meet stock exchange requirements He cites evidence from
Peterson and Peterson (1982) indicating that 82% of the reverse splits they examined
were discretionary Nevertheless, the use of a reverse stock split to avoid delisting
appears to be a successful strategy Jain et al (2004) found that less than 15% of the
Trang 38firms implementing a reverse split get delisted in the first year and that over 60% survive
three or more years It is expected that using a reverse split to meet stock exchange
requirements and avoid delisting will be a common reason cited in this study
It has been suggested that the higher share prices resulting from a reverse stock
split increases the probability of investors being able to use such securities as collateral
for loans (Dewing, 1941; Wert and Prather, 1975; Woolridge and Chambers, 1983) and in
margin transactions (Peterson and Peterson, 1992; Han, 1995) Han (1995) asserts that
such factors may improve the liquidity of the stock It is not expected that this will be a
major factor cited by companies for using a reverse stock split in this current study
Owens (1946) and Wert and Prather (1975) contend that management may expect
an improvement in the company’s credit rating after declaring a reverse stock split An
improved credit rating enables the company to borrow money at a lower cost and under
more favorable terms (Wert and Prather, 1975) Presumably an improved credit rating
would result from an improved company image after the reverse split This is another
possible motivation for using a reverse split which will be discussed next It is not
expected that many companies will cite an improved credit rating as their reason for
implementing a reverse stock split in the current study
Improving the company image was just mentioned as another possible motivation
for management to declare a reverse stock split A supposed by-product of an improved
image is the attraction of institutional investors to the company’s stock (Woolridge and
Chambers, 1983; Peterson and Peterson, 1992; Han, 1995; Vafeas, 2001; Jain, et al.,
2004) Peterson and Peterson (1992) argue that the increased stock price resulting from a
Trang 39reverse stock split may enable a company to change its image from a “penny” stock
Woolridge and Chambers (1983) assert a higher stock price may increase the perceived
quality of the stock as an investment Han (1995) suggests this is important as
professional fund managers, especially pension fund managers, must be prepared to
justify the acquisitions to their portfolios Consequently, they will naturally gravitate
towards companies with a higher perceived quality
Empirical studies of increased institutional interest after a reverse split are mixed
Gillespie and Seitz (1977a) concluded that institutional ownership did not change
subsequent to a reverse split However, Jain et al (2004) found significant (at the 0.05
level) increased institutional ownership provided the post-split stock price was at least $5
per share If the stock price was below $5 per share, they detected decreasing
institutional ownership Regardless of the conflicting outcomes of the above studies, it is
expected that improving the company image to attract institutional investors will be a
very common explanation of management for utilizing a reverse split in the current study
Motivations Associated With the Reduction in the Number of Shares
Effecting a reverse stock split will automatically result in a decrease in the
number of shares a company has outstanding It is also common for the reverse split to
result in a reduction in the number of shareholders For example, the declaration of a
1-for-10 reverse stock split results in the elimination of any shareholder owning less than
10 shares when cash is paid in lieu of issuing fractional shares Using the framework
provided by Pickford (1985), some of the cited motivations for declaring a reverse stock
split can be associated with this outcome
Trang 40The decrease in the number of shareholders after a reverse split enables the
company to reduce their shareholder servicing costs, such as registrar fees and
shareholder mailing expenses This has been cited as another possible motivation for
declaring a reverse stock split (West and Brouilette, 1970; Radcliffe and Gillespie, 1979;
Woolridge and Chambers, 1983; Peterson and Peterson, 1992; Vafeas, 2001) Radcliffe
and Gillespie (1979) argue that the immediate costs involved to implement the reverse
split would likely exceed the future benefits gained so this rationale for a reverse split has
little credibility However, Anonymous (1999) reports that the reverse split conducted by
NCR Corp after it split off from AT&T Corp involved a one-time cost of about $2
million initially, but the expectations were that amount would be saved each year in the
future after the reduction in the number of shareholders resulting from the 1-for-10
reverse stock split It is expected that this will be a frequently cited motivation for
declaring a reverse stock split in the current study
Cost savings for investors has also been cited as a potential motivation for
managers to utilize a reverse stock split (Woolridge and Chambers, 1983; Peterson and
Peterson, 1992; Jain, et al., 2004) Jain et al (2004) plotted average percentage quoted
and percentage effective spreads for 40 days before and after the reverse splits in their
sample They detected a substantial decrease in the spreads after the reverse split for both
NYSE/AMEX and Nasdaq reverse splits, indicating that transaction costs do decline
subsequent to a reverse split It is not anticipated that this will be a significant motivating
factor for the reverse stock splits in the current study