SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

1. Name and Address of Reporting Person^*

SHINGAL ATUL

(Last)

(First)

(Middle)

217 DEVCON DRIVE

(Street)

SAN JOSE

95112

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
SIRF TECHNOLOGY HOLDINGS INC [ SIRF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Vice President, Operations

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2009

4. 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 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/08/2009		A		19,500	A	$0	80,496	D

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Non-Qualified Stock Option (right to buy)	$3.39	05/08/2009		A		58,500		05/08/2009⁽¹⁾	05/08/2015	Common Stock	58,500	$0	58,500	D
Incentive Stock Option (right to buy)	$4							12/17/2003⁽²⁾	07/29/2013	Common Stock	84,166		84,166	D
Non-Qualified Stock Option (right to buy)	$4							12/17/2003⁽²⁾	07/29/2013	Common Stock	20,834		20,834	D
Non-Qualified Stock Option (right to buy)	$5.62							04/29/2009⁽³⁾	04/29/2018	Common Stock	55,000		55,000	D
Non-Qualified Stock Option (right to buy)	$12.51							12/01/2005⁽⁴⁾	12/14/2014	Common Stock	30,000		30,000	D
Non-Qualified Stock Option (right to buy)	$25.16							04/24/2008⁽⁵⁾	04/24/2013	Common Stock	16,000		16,000	D

Explanation of Responses:

1. Vests 20% on first anniversary of grant date, 30% on second anniversary of grant date, and 50% on third anniversary of grant date.

2. When the ISO and NQ grants dated 07/29/03 totaling 200,000 shares are combined, such shares vest as to 25,000 shares on 12/17/03 and monthly thereafter from 12/17/03 to 06/17/07. Options becomes exercisable as it vests.

3. Vests as to 50% on 4/29/2009 and 50% on 4/29/2010

4. The NQ grants dated 12/14/04 totaling 30,000 shares vest as to 5,000 shares on 12/1/05, 5,000 shares on 12/1/06, and 20,000 shares on 12/1/07. Options become exercisable as they vest.

5. Of such 16,000 shares, vests as to 4,000 shares on 4/24/08 and monthly thereafter from 4/24/08 to 4/24/2011. Option becomes exercisable as it vests.

	By: Dennis Bencala For: Atul Shingal	05/12/2009
	** 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 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).
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