Insider Trading activities of Sirf Technology Holdings Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sirf Technology Holdings Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Sirf Technology Holdings Inc since year 2005. Table 2 shows the detailed insider transactions of Sirf Technology Holdings Inc since 2005. The reporting company's ticker symbol is SIRF. The reporting company's CIK number is 1163943.
The total value of stock buying since 2005 is $4,174,624.
The total value of stock sales since 2005 is $78,082,155.
The total value of stock option exercises since 2005 is $4,193,406.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Sirf Technology Holdings Inc (SIRF).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2009-05 0 $0 0 $0 72,917 $131,250
2008-11 3,006,836 $4,137,234 0 $0 0 $0
2008-08 19,000 $37,390 48,077 $151,949 0 $0
2008-05 0 $0 1,000 $7,020 8,051 $5,716
2007-11 0 $0 400,000 $9,693,400 5,000 $49,500
2007-04 0 $0 0 $0 3,937 $52,499
2007-02 0 $0 519,722 $16,338,767 162,522 $701,687
2007-01 0 $0 0 $0 27,282 $363,804
2006-11 0 $0 10,000 $284,020 10,000 $40,000
2006-08 0 $0 15,000 $387,950 15,000 $124,500
2006-07 0 $0 0 $0 10,490 $139,884
2006-02 0 $0 702,421 $25,764,404 548,978 $2,584,566
2006-01 0 $0 67,891 $2,264,230 0 $0
2005-12 0 $0 40,000 $1,196,000 0 $0
2005-11 0 $0 165,000 $4,578,670 0 $0
2005-08 0 $0 28,300 $702,625 0 $0
2005-07 0 $0 80,000 $1,689,250 0 $0
2005-06 0 $0 45,000 $731,370 0 $0
2005-04 0 $0 500,000 $5,712,500 0 $0
2005-03 0 $0 750,000 $8,580,000 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Sirf Technology Holdings Inc insiders (SIRF)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-05-01 Chadha Kanwar (Vice President, Marketing) Option Ex 72,917 1.80 131,250
2008-11-18 Galleon Special Opportunities Management Llc (10% Owner) Buy 330,361 1.40 462,505
2008-11-17 Galleon Special Opportunities Management Llc (10% Owner) Buy 674,869 1.29 871,255
2008-11-12 Galleon Special Opportunities Management Llc (10% Owner) Buy 250,000 1.28 318,750
2008-11-11 Galleon Special Opportunities Master Fund, Spc, Lt (10% Owner) Buy 297,553 1.36 406,159
2008-11-11 Galleon Special Opportunities Management Llc (10% Owner) Buy 297,553 1.37 407,779
2008-11-10 Galleon Special Opportunities Master Fund, Spc, Lt (10% Owner) Buy 200,151 1.48 296,223
2008-11-10 Galleon Special Opportunities Management Llc (10% Owner) Buy 200,151 1.48 296,223
2008-11-07 Galleon Special Opportunities Master Fund, Spc, Lt (10% Owner) Buy 351,986 1.41 493,099
2008-11-07 Galleon Special Opportunities Management Llc (10% Owner) Buy 151,856 1.47 222,924
2008-08-29 Beguwala Moiz (Director) Buy 4,000 1.88 7,540
2008-08-27 Srinivasan Sam (Director) Buy 15,000 1.99 29,850
2008-08-06 Lau Philip (Principal Financial Officer) Sale 47,077 3.16 148,669
2008-08-04 Lau Philip (Principal Financial Officer) Sale 1,000 3.28 3,280
2008-05-20 Lau Philip (Principal Financial Officer) Option Ex 8,051 .71 5,716
2008-05-08 Quigley John (Senior Vice President) Sale 1,000 7.02 7,020
2007-11-30 Banatao Diosdado P (Director) Sale 200,000 24.18 4,835,400
2007-11-29 Banatao Diosdado P (Director) Sale 200,000 24.29 4,858,000
2007-11-27 Srinivasan Sam (Director) Option Ex 5,000 9.90 49,500
2007-04-18 Banatao Diosdado P (Director) Option Ex 3,937 13.34 52,499
2007-02-26 Canning Michael (President and CEO) Sale 50,000 31.56 1,600,417
2007-02-26 Canning Michael (President and CEO) Option Ex 50,000 4.00 200,000
2007-02-26 Banatao Diosdado P (Director) Sale 20,000 31.80 635,920
2007-02-23 Basiji Jamshid (Vice President, Engineering) Sale 5,000 33.17 165,865
2007-02-23 Basiji Jamshid (Vice President, Engineering) Option Ex 5,000 4.00 20,000
2007-02-23 Shingal Atul (Vice President, Operations) Sale 8,000 32.75 262,000
2007-02-23 Shingal Atul (Vice President, Operations) Option Ex 8,000 4.00 32,000
2007-02-23 Beguwala Moiz (Director) Sale 1,450 31.75 46,037
2007-02-23 Beguwala Moiz (Director) Option Ex 1,450 10.45 15,152
2007-02-23 Banatao Diosdado P (Director) Sale 60,000 32.70 1,962,060
2007-02-22 Shingal Atul (Vice President, Operations) Sale 2,000 31.50 63,000
2007-02-22 Shingal Atul (Vice President, Operations) Option Ex 2,000 4.00 8,000
2007-02-22 Chadha Kanwar (Vice President, Marketing) Sale 47,100 31.31 1,476,100
2007-02-22 Beguwala Moiz (Director) Sale 2,550 31.75 80,962
2007-02-22 Beguwala Moiz (Director) Option Ex 2,550 10.45 26,647
2007-02-22 Banatao Diosdado P (Director) Sale 40,000 31.39 1,255,640
2007-02-21 Chadha Kanwar (Vice President, Marketing) Sale 17,000 31.03 527,493
2007-02-21 Banatao Diosdado P (Director) Sale 60,000 30.95 1,857,000
2007-02-20 Shingal Atul (Vice President, Operations) Sale 5,000 31.00 155,000
2007-02-20 Shingal Atul (Vice President, Operations) Option Ex 5,000 4.00 20,000
2007-02-20 Chadha Kanwar (Vice President, Marketing) Sale 10,000 31.06 310,630
2007-02-20 Beguwala Moiz (Director) Sale 4,000 31.00 124,000
2007-02-20 Beguwala Moiz (Director) Option Ex 4,000 10.45 41,800
2007-02-20 Banatao Diosdado P (Director) Sale 25,000 31.01 775,250
2007-02-16 Basiji Jamshid (Vice President, Engineering) Sale 10,000 30.62 306,150
2007-02-16 Basiji Jamshid (Vice President, Engineering) Option Ex 10,000 4.00 40,000
2007-02-15 Lavalle Joseph (Vice President, Sales) Sale 25,000 30.50 762,600
2007-02-15 Lavalle Joseph (Vice President, Sales) Option Ex 25,000 4.00 100,000
2007-02-14 Basiji Jamshid (Vice President, Engineering) Sale 2,000 30.59 61,174
2007-02-09 Basiji Jamshid (Vice President, Engineering) Sale 1,000 30.28 30,282
2007-02-09 Chadha Kanwar (Vice President, Marketing) Sale 25,000 30.37 759,428
2007-02-07 Basiji Jamshid (Vice President, Engineering) Sale 2,000 31.20 62,404
2007-02-06 Basiji Jamshid (Vice President, Engineering) Sale 10,000 30.80 308,050
2007-02-06 Basiji Jamshid (Vice President, Engineering) Option Ex 10,000 4.00 40,000
2007-01-29 Banatao Diosdado P (Director) Option Ex 18,188 13.34 242,536
2006-11-09 Basiji Jamshid (Vice President, Engineering) Sale 10,000 28.40 284,020
2006-11-09 Basiji Jamshid (Vice President, Engineering) Option Ex 10,000 4.00 40,000
2006-08-31 Basiji Jamshid (Vice President, Engineering) Sale 5,000 25.59 127,950
2006-08-31 Basiji Jamshid (Vice President, Engineering) Option Ex 5,000 4.00 20,000
2006-08-31 Beguwala Moiz (Director) Sale 10,000 26.00 260,000
2006-08-31 Beguwala Moiz (Director) Option Ex 10,000 10.45 104,500
2006-07-06 Banatao Diosdado P (Director) Option Ex 10,490 13.34 139,884
2006-02-28 Shingal Atul (Vice President, Operations) Sale 17,707 37.56 665,110
2006-02-28 Shingal Atul (Vice President, Operations) Option Ex 17,707 4.00 70,828
2006-02-27 Shingal Atul (Vice President, Operations) Sale 2,293 37.00 84,841
2006-02-27 Shingal Atul (Vice President, Operations) Option Ex 2,293 4.00 9,172
2006-02-24 Basiji Jamshid (Vice President, Engineering) Sale 15,000 36.61 548,890
2006-02-24 Basiji Jamshid (Vice President, Engineering) Option Ex 5,000 4.00 20,000
2006-02-23 Basiji Jamshid (Vice President, Engineering) Sale 5,000 37.42 187,100
2006-02-23 Basiji Jamshid (Vice President, Engineering) Option Ex 5,000 4.00 20,000
2006-02-23 Shingal Atul (Vice President, Operations) Sale 20,000 37.62 752,500
2006-02-23 Shingal Atul (Vice President, Operations) Option Ex 20,000 4.00 80,000
2006-02-22 Lavalle Joseph (Vice President, Sales) Sale 8,000 35.13 281,040
2006-02-22 Lavalle Joseph (Vice President, Sales) Option Ex 8,000 4.00 32,000
2006-02-22 Chadha Kanwar (Vice President, Marketing) Sale 900 31.45 28,306
2006-02-17 Basiji Jamshid (Vice President, Engineering) Sale 5,000 35.60 178,000
2006-02-17 Basiji Jamshid (Vice President, Engineering) Option Ex 5,000 4.00 20,000
2006-02-08 Shingal Atul (Vice President, Oper) Sale 10,000 38.26 382,600
2006-02-08 Shingal Atul (Vice President, Oper) Option Ex 10,000 4.00 40,000
2006-02-08 Chadha Kanwar (Vice President, Mark) Sale 100,000 38.06 3,805,899
2006-02-08 Smaha James (Director) Sale 65,000 38.13 2,478,450
2006-02-08 Smaha James (Director) Option Ex 65,000 3.67 238,355
2006-02-07 Basiji Jamshid (Vice President, Engi) Sale 5,000 35.91 179,549
2006-02-07 Basiji Jamshid (Vice President, Engi) Option Ex 5,000 4.00 20,000
2006-02-07 Banatao Diosdado P (Director) Option Ex 4,166 13.07 54,449
2006-02-06 Amaral Walter (Senior V.P. and CFO) Sale 216,906 36.30 7,858,860
2006-02-06 Amaral Walter (Senior V.P. and CFO) Option Ex 216,906 4.99 1,073,337
2006-02-01 Canning Michael (President and CEO) Sale 32,109 34.90 1,120,604
2006-01-09 Canning Michael (President and CEO) Sale 22,891 34.90 798,895
2006-01-05 Canning Michael (President and CEO) Sale 45,000 32.56 1,465,335
2005-12-08 Canning Michael (President and CEO) Sale 20,000 29.90 598,000
2005-12-01 Canning Michael (President and CEO) Sale 20,000 29.90 598,000
2005-11-07 Chadha Kanwar (Vice President, Mark) Sale 50,000 28.04 1,402,050
2005-11-07 Beguwala Moiz (Director) Sale 10,000 28.01 280,090
2005-11-03 Canning Michael (President and CEO) Sale 70,000 27.59 1,931,020
2005-08-31 Chadha Kanwar (Vice President, Mark) Sale 25,000 25.07 626,725
2005-08-11 Shingal Atul (Vice President, Oper) Sale 3,300 23.00 75,900
2005-07-29 Chadha Kanwar (Vice President, Mark) Sale 50,000 22.14 1,107,250
2005-07-27 Canning Michael (President and CEO) Sale 15,000 19.90 298,500
2005-07-22 Canning Michael (President and CEO) Sale 15,000 18.90 283,500
2005-06-30 Canning Michael (President and CEO) Sale 15,000 17.96 269,400
2005-06-02 Canning Michael (President and CEO) Sale 30,000 15.40 461,970
2005-04-27 Conexant Systems Inc (10% Owner) Sale 250,000 11.69 2,922,500
2005-04-19 Conexant Systems Inc (10% Owner) Sale 50,000 11.18 559,000
2005-04-13 Conexant Systems Inc (10% Owner) Sale 100,000 11.15 1,115,000
2005-04-08 Conexant Systems Inc (10% Owner) Sale 100,000 11.16 1,116,000
2005-03-15 Conexant Systems Inc (10% Owner) Sale 250,000 11.32 2,830,000
2005-03-11 Conexant Systems Inc (10% Owner) Sale 500,000 11.50 5,750,000

Insider trading activities including stock purchases, stock sales, and option exercises of SIRF listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Sirf Technology Holdings Inc (symbol SIRF, CIK number 1163943) see the Securities and Exchange Commission (SEC) website.