SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
CHOW DONALD SANG

(Last) (First) (Middle)
EAST WEST BANK
135 N. LOS ROBLES AVE. 7TH FLOOR

(Street)
PASADENA CA 91101

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
02/19/2008
3. Issuer Name and Ticker or Trading Symbol
EAST WEST BANCORP INC [ EWBC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Vice President
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Restricted Common Stock 51,506 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) 01/16/2002(1) 01/16/2011 Common Stock 5,000 $12.0937 D
Employee Stock Option (right to buy) 01/23/2003(2) 01/23/2012 Common Stock 16,000 $12.945 D
Employee Stock Option (right to buy) 10/22/2003(3) 10/22/2009 Common Stock 200 $16.64 D
Employee Stock Option (right to buy) 02/28/2004(4) 02/28/2010 Common Stock 1,000 $16.625 D
Employee Stock Option (right to buy) 03/05/2005(5) 03/05/2011 Common Stock 1,000 $26.42 D
Employee Stock Option (right to buy) 03/10/2007(6) 03/10/2012 Common Stock 5,315 $37.63 D
Employee Stock Option (right to buy) 03/09/2008(7) 03/09/2013 Common Stock 5,424 $36.87 D
Employee Stock Option (right to buy) 02/26/2009(8) 02/26/2014 Common Stock 6,460 $38.81 D
Employee Stock Option (right to buy) 02/19/2010(9) 02/19/2015 Common Stock 8,535 $21.09 D
Explanation of Responses:
1. The options vest in four equal annual installments beginning on January 16, 2002.
2. The options vest in four equal annual installments beginning on January 23, 2003.
3. The options vest in four equal annual installments beginning on October 22, 2003.
4. The options vest in four equal annual installments beginning on February 28, 2004.
5. The options vest in four equal annual installments beginning on March 5, 2005.
6. The options vest in three annual installments beginning on March 10, 2007.
7. The options vest in three annual installments beginning on March 9, 2008.
8. The options vest in three annual installments beginning on February 26, 2009.
9. The options vest in three annual installments beginning on February 19, 2010.
Douglas P. Krause, Attorney-in-Fact 02/21/2008
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.