| 2006-01-09 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−22.9K sh | $34.90 | ▼−$799K | 35,109 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−100 sh | $32.63 | ▼−$3,263 | 102,900 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−2,580 sh | $32.61 | ▼−$84.1K | 100,320 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−9,220 sh | $32.60 | ▼−$301K | 91,100 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−354 sh | $32.58 | ▼−$11.5K | 90,746 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−380 sh | $32.57 | ▼−$12.4K | 90,366 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−3,566 sh | $32.55 | ▼−$116K | 86,800 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−400 sh | $32.52 | ▼−$13K | 86,400 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,100 sh | $32.51 | ▼−$35.8K | 85,300 |
| 2006-01-05 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−27.3K sh | $32.50 | ▼−$887K | 58,000 |
| 2005-07-27 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−15K sh | $19.90 | ▼−$299K | 177,000 |
| 2005-07-22 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−14.4K sh | $18.90 | ▼−$272K | 192,000 |
| 2005-07-21 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−600 sh | $18.90 | ▼−$11.3K | 206,400 |
| 2005-06-30 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−5,000 sh | $18.00 | ▼−$90K | 217,000 |
| 2005-06-30 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−3,000 sh | $17.99 | ▼−$54K | 214,000 |
| 2005-06-30 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−2,000 sh | $17.95 | ▼−$35.9K | 212,000 |
| 2005-06-30 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−5,000 sh | $17.90 | ▼−$89.5K | 207,000 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,000 sh | $17.00 | ▼−$17K | 241,000 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−2,900 sh | $16.91 | ▼−$49K | 238,100 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−6,100 sh | $16.90 | ▼−$103K | 232,000 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,000 sh | $16.10 | ▼−$16.1K | 231,000 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−531 sh | $16.06 | ▼−$8,527.86 | 230,469 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,769 sh | $16.05 | ▼−$28.4K | 228,700 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−4,400 sh | $16.04 | ▼−$70.6K | 224,300 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,000 sh | $16.03 | ▼−$16K | 223,300 |
| 2005-06-02 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,300 sh | $16.00 | ▼−$20.8K | 222,000 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−5,000 sh | $14.90 | ▼−$74.5K | 247,000 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−2,000 sh | $15.00 | ▼−$30K | 245,000 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,000 sh | $14.98 | ▼−$15K | 244,000 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−400 sh | $15.06 | ▼−$6,024 | 243,600 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−600 sh | $14.93 | ▼−$8,958 | 243,000 |
| 2005-06-01 | SIRF TECHNOLOGY HOLDINGS INC | S | ▼−1,000 sh | $14.92 | ▼−$14.9K | 242,000 |