Michael Jirousek serves as Executive at Sirtris Pharmaceuticals, Inc., where they oversee executive responsibilities. Since joining the company, Michael Jirousek has executed 106 insider transactions totaling $444.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 22, 2008 involved selling 200 shares valued at $2.5K.
Michael Jirousek currently holds 245,684 shares of Sirtris Pharmaceuticals, Inc. (SIRT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Jirousek has been a net seller of SIRT stock. They have purchased $0 and sold $444.8K worth of shares.
Michael Jirousek's most recent insider trade was on Jan 22, 2008, when they sold 200 shares at $12.45 per share.
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| $12.44 |
| Discretionary |
| Jan 22, 2008 | SIRT | $3.7K | Sale | 300 | $12.43 | Discretionary |
| Jan 22, 2008 | SIRT | $1.2K | Sale | 100 | $12.19 | Discretionary |
| Jan 22, 2008 | SIRT | $1.2K | Sale | 100 | $12.22 | Discretionary |
| Jan 22, 2008 | SIRT | $1.4K | Sale | 114 | $12.23 | Discretionary |
| Jan 22, 2008 | SIRT | $1.2K | Sale | 100 | $12.25 | Discretionary |
| Jan 22, 2008 | SIRT | $3.8K | Sale | 309 | $12.26 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.27 | Discretionary |
| Jan 22, 2008 | SIRT | $3.1K | Sale | 250 | $12.28 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.29 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.31 | Discretionary |
| Jan 22, 2008 | SIRT | $4.9K | Sale | 400 | $12.32 | Discretionary |
| Jan 22, 2008 | SIRT | $6.2K | Sale | 500 | $12.33 | Discretionary |
| Jan 22, 2008 | SIRT | $6.0K | Sale | 487 | $12.34 | Discretionary |
| Jan 22, 2008 | SIRT | $10.1K | Sale | 820 | $12.35 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.36 | Discretionary |
| Jan 22, 2008 | SIRT | $10.6K | Sale | 859 | $12.36 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.38 | Discretionary |
| Jan 22, 2008 | SIRT | $3.7K | Sale | 300 | $12.39 | Discretionary |
| Jan 22, 2008 | SIRT | $5.2K | Sale | 421 | $12.41 | Discretionary |
| Jan 22, 2008 | SIRT | $3.3K | Sale | 265 | $12.40 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.69 | Discretionary |
| Jan 22, 2008 | SIRT | $2.3K | Sale | 182 | $12.66 | Discretionary |
| Jan 22, 2008 | SIRT | $2.5K | Sale | 200 | $12.65 | Discretionary |
| Jan 22, 2008 | SIRT | $9.4K | Sale | 740 | $12.64 | Discretionary |
| Jan 22, 2008 | SIRT | $5.1K | Sale | 400 | $12.63 | Discretionary |
| Jan 22, 2008 | SIRT | $5.3K | Sale | 420 | $12.62 | Discretionary |
| Jan 22, 2008 | SIRT | $5.0K | Sale | 400 | $12.61 | Discretionary |
| Jan 22, 2008 | SIRT | $9.7K | Sale | 767 | $12.60 | Discretionary |