FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Ryu Marcus   2. Issuer Name and Ticker or Trading Symbol Guidewire Software, Inc. [GWRE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CEO and President (Last) (First) (Middle) 1001 E. HILLSDALE BLVD., SUITE 800 3. Date of Earliest Transaction (Month/Day/Year) 03/15/2013 (Street) FOSTER CITY, CA 94404 4. If Amendment, Date 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 (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/15/2013   M   15,625 A $ 0 1,002,842 D   Common Stock 03/15/2013   F(1)   8,197 D $ 37.95 994,645 D   Common Stock 03/15/2013   M   54,926 A $ 0 1,049,571 D   Common Stock 03/15/2013   F(1)   24,812 D $ 37.95 1,024,759 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Unit

$ 0

03/15/2013

M

15,625

(2)

12/07/2020

Common Stock

15,625

$ 0

109,375

D

Restricted Stock Unit

$ 0

03/15/2013

M

54,926

(3)

03/08/2021

Common Stock

54,926

$ 0

439,400

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Ryu Marcus 1001 E. HILLSDALE BLVD., SUITE 800 FOSTER CITY, CA 94404	X		CEO and President

Signatures

By: Richard Kline, Attorney in Fact For: Marcus Ryu		03/19/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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).
(1)	Shares withheld by Issuer to cover taxes associated with settlement of Restricted Stock Units.
(2)	The vesting of these Restricted Stock Units is subject to the satisfaction of both a liquidity event-based condition and time-based vesting. The liquidity event-based condition was satisfied on July 22, 2012 and the time-based vesting occurs quarterly over four years from December 15, 2010, subject to the Reporting Person's continued service to the Issuer through each such vesting date.
(3)	The vesting of these Restricted Stock Units ("RSUs") is subject to the satisfaction of performance-based conditions, a liquidity event-based condition and time-based vesting. For a portion of the RSUs, the performance-based conditions were satisfied on or before the Issuer's Initial Public Offering; for the remaining RSUs subject to the performance-based conditions, they were deemed by the Issuer's Board of Directors to have been satisfied as of September 5, 2012; the liquidity event-based condition was satisfied on July 22, 2012; and the time-based vesting occurs quarterly over four years from March 15, 2011, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

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