X0303 4/A 2008-11-05 2008-11-12 0 0001163943 SIRF TECHNOLOGY HOLDINGS INC SIRF 0001308829 Rajaratnam Raj 590 MADISON AVENUE, 34TH FLOOR NEW YORK NY 10022 0 0 1 0 Common Stock 2008-11-07 4 P 0 100 1.3625 A 6530913 I See Footnotes Common Stock 2008-11-07 4 P 0 1100 1.365 A 6532013 I See Footnotes Common Stock 2008-11-07 4 P 0 3770 1.37 A 6535783 I See Footnotes Common Stock 2008-11-07 4 P 0 2100 1.375 A 6537883 I See Footnotes Common Stock 2008-11-07 4 P 0 400 1.3725 A 6538283 I See Footnotes Common Stock 2008-11-07 4 P 0 200 1.371 A 6538483 I See Footnotes Common Stock 2008-11-07 4 P 0 12745 1.38 A 6551228 I See Footnotes Common Stock 2008-11-07 4 P 0 15842 1.4 A 6567070 I See Footnotes Common Stock 2008-11-07 4 P 0 2850 1.39 A 6569920 I See Footnotes Common Stock 2008-11-07 4 P 0 700 1.405 A 6570620 I See Footnotes Common Stock 2008-11-07 4 P 0 24100 1.41 A 6594720 I See Footnotes Common Stock 2008-11-07 4 P 0 35100 1.415 A 6629820 I See Footnotes Common Stock 2008-11-07 4 P 0 3900 1.411 A 6633720 I See Footnotes Common Stock 2008-11-07 4 P 0 20700 1.42 A 6654420 I See Footnotes Common Stock 2008-11-07 4 P 0 1800 1.43 A 6656220 I See Footnotes Common Stock 2008-11-07 4 P 0 300 1.435 A 6656520 I See Footnotes Common Stock 2008-11-07 4 P 0 15588 1.44 A 6672108 I See Footnotes Common Stock 2008-11-07 4 P 0 10004 1.45 A 6682112 I See Footnotes Common Stock 2008-11-07 4 P 0 26970 1.47 A 6709082 I See Footnotes Common Stock 2008-11-07 4 P 0 2100 1.445 A 6711182 I See Footnotes Common Stock 2008-11-07 4 P 0 300 1.46 A 6711482 I See Footnotes Common Stock 2008-11-07 4 P 0 1100 1.4625 A 6712582 I See Footnotes Common Stock 2008-11-07 4 P 0 300 1.465 A 6712882 I See Footnotes Common Stock 2008-11-07 4 P 0 4400 1.48 A 6717282 I See Footnotes Common Stock 2008-11-07 4 P 0 27100 1.49 A 6744382 I See Footnotes Common Stock 2008-11-07 4 P 0 3600 1.475 A 6747982 I See Footnotes Common Stock 2008-11-07 4 P 0 1000 1.4675 A 6748982 I See Footnotes Common Stock 2008-11-07 4 P 0 1000 1.4575 A 6749982 I See Footnotes Common Stock 2008-11-07 4 P 0 3300 1.4725 A 6753282 I See Footnotes Common Stock 2008-11-07 4 P 0 500 1.4775 A 6753782 I See Footnotes Mr. Rajaratnam is Managing Member of two investment advisers and the Managing Member of the General Partner of one investment adviser (the "advisers"). The advisers each advise a variety of private investment funds and may advise managed accounts, and by reason of the provisions of Rule 16a-1 under the Securities Exchange Act of 1934, as amended, Mr. Rajaratnam may be deemed to be the beneficial owner of securities beneficially owned by such funds and, where applicable, accounts. Mr. Rajaratnam disclaims any beneficial ownership of any of the Issuer's securities to which this Form 3 relates, except to the extent of each of their indirect pecuniary interest therein, and this Form 3 shall not be deemed an admission that any Reporting Person is the beneficial owner of such securities. /s/GEORGE LAU, BY POWER OF ATTORNEY 2008-11-12