X0202 4 2007-02-23 0 0001163943 SIRF TECHNOLOGY HOLDINGS INC SIRF 0001134607 BANATAO DIOSDADO P 217 DEVCON DRIVE SAN JOSE CA 95112 1 0 0 0 Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 19300 31.95 D 595706 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 700 31.97 D 595006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 8000 32.23 D 587006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 1600 32.24 D 585406 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 400 32.26 D 585006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 10000 32.93 D 575006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 10000 33.3 D 565006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 2000 33.35 D 563006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 5500 33.37 D 557506 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-23 4 S 0 2500 33.41 D 555006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 3400 32.1 D 551606 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 5900 32.12 D 545706 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 437 32.14 D 545269 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 263 32.15 D 545006 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 100 31.53 D 544906 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 1974 31.5 D 542932 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 6500 31.52 D 536432 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 100 31.54 D 536332 I by Trust Common Stock-Banatao Living Trust DTD 7/21/99 2007-02-26 4 S 0 1326 31.57 D 535006 I by Trust Common Stock 1130695 D Common Stock - Tallwood Investment Trust III 258000 I by Trust Common Stock-Banatao Heritage Trust U/A DTD 5/7/01 54000 I by Trust Common Stock-Tallwood Investment Trust I 244000 I by Trust Common Stock-Tallwood Investment Trust II 400000 I by Trust Common Stock-Tallwood Investment Trust IV 140000 I by Trust Common Stock-Tallwood Partners LLC 1167178 I by Corporation Non-Qualified Stock Option (right to buy) 13.07 2005-06-30 2014-06-30 Common Stock 18750 18750 D Non-Qualified Stock Option (right to buy) 13.6 2006-05-18 2015-05-18 Common Stock 11375 11375 D Non-Qualified Stock Option (right to buy) 36.22 2007-05-04 2016-05-04 Common Stock 18000 18000 D Put Option (right to sell) 2008-03-01 Common Stock - Tallwood Investment Trust III 258000 258000 I by Trust Put Option (right to sell) 0 2007-08-17 Common Stock-Tallwood Investment Trust I 400000 400000 I by Trust Put Option (right to sell) 2007-11-19 Common Stock-Tallwood Investment Trust II 400000 400000 I by Trust Put Option (right to sell) 2008-06-01 Common Stock-Tallwood Investment Trust IV 140000 140000 I by Trust Of such 50,000 shares, vests as to 12,500 shares on 6/30/05 and monthly thereafter 6/30/05 to 6/30/08. Option becomes exercisable as it vests. Of such 19,500 shares, vests as to 4,875 shares on 5/18/06 and monthly thereafter from 5/18/06 to 5/18/09. Option becomes exercisable as it vests. Option vests 100% on 5/4/2007. Option becomes exercisable once vested. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by Tallwood Investment Trust III entered into on 2/28/06 with a settlement date on March 1, 2008. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by Tallwood Investment Trust I entered into on 8/18/05 with a settlement date on August 17, 2007. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by Tallwood Investment Trust II entered into on 11/18/05 with a settlement date on November 19, 2007. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by Tallwood Investment Trust IV entered into on 5/31/06 with a settlement date on June 1, 2008. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. By: Dennis Bencala For: Diosdado Banatao 2007-02-26