Michael Canning serves as Executive at SIRF TECHNOLOGY HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, Michael Canning has executed 195 insider transactions totaling $6.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 5, 2008 involved exercising options for 58,700 shares valued at $234.8K.
Michael Canning currently holds 64,700 shares of SIRF TECHNOLOGY HOLDINGS INC (SIRF), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Canning has been a net seller of SIRF stock. They have purchased $0 and sold $6.2M worth of shares.
Michael Canning's most recent insider trade was on May 5, 2008, when they sold 58,700 shares at $4.00 per share.
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| $6.24 |
| Discretionary |
| May 2, 2008 | SIRF | $628.0K | Sale | 100,000 | $6.28 | Discretionary |
| May 2, 2008 | SIRF | $400.0K | Option Exercise | 100,000 | $4.00 | Discretionary |
| May 1, 2008 | SIRF | $184.2K | Sale | 30,000 | $6.14 | Discretionary |
| May 1, 2008 | SIRF | $120.0K | Option Exercise | 30,000 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $40.7K | Sale | 1,300 | $31.28 | Discretionary |
| Feb 26, 2007 | SIRF | $400 | Option Exercise | 100 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $28.1K | Sale | 900 | $31.27 | Discretionary |
| Feb 26, 2007 | SIRF | $3.6K | Option Exercise | 900 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $9.4K | Sale | 300 | $31.27 | Discretionary |
| Feb 26, 2007 | SIRF | $1.2K | Option Exercise | 300 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $12.5K | Sale | 400 | $31.27 | Discretionary |
| Feb 26, 2007 | SIRF | $1.6K | Option Exercise | 400 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $15.6K | Sale | 500 | $31.26 | Discretionary |
| Feb 26, 2007 | SIRF | $2.0K | Option Exercise | 500 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $37.5K | Sale | 1,200 | $31.26 | Discretionary |
| Feb 26, 2007 | SIRF | $4.8K | Option Exercise | 1,200 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $15.6K | Sale | 500 | $31.25 | Discretionary |
| Feb 26, 2007 | SIRF | $2.0K | Option Exercise | 500 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $21.9K | Sale | 700 | $31.25 | Discretionary |
| Feb 26, 2007 | SIRF | $2.8K | Option Exercise | 700 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $15.6K | Sale | 500 | $31.24 | Discretionary |
| Feb 26, 2007 | SIRF | $2.0K | Option Exercise | 500 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $15.6K | Sale | 500 | $31.24 | Discretionary |
| Feb 26, 2007 | SIRF | $2.0K | Option Exercise | 500 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $28.1K | Sale | 900 | $31.24 | Discretionary |
| Feb 26, 2007 | SIRF | $3.6K | Option Exercise | 900 | $4.00 | Discretionary |
| Feb 26, 2007 | SIRF | $15.6K | Sale | 500 | $31.23 | Discretionary |
| Feb 26, 2007 | SIRF | $2.0K | Option Exercise | 500 | $4.00 | Discretionary |