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 Jun 30, 2015 involved exercising options for 66,658 shares valued at $0.
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 Jun 30, 2015, when they sold 66,658 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Feb 20, 2008 | SIRT | $5.8K | Sale | 500 | $11.62 | Discretionary |
| Feb 20, 2008 | SIRT | $11.6K | Sale | 1,000 | $11.61 | Discretionary |
| Feb 20, 2008 | SIRT | $7.0K | Sale | 602 | $11.59 | Discretionary |
| Feb 20, 2008 | SIRT | $8.1K | Sale | 698 | $11.58 | Discretionary |
| Feb 20, 2008 | SIRT | $2.3K | Sale | 200 | $11.57 | Discretionary |
| Feb 20, 2008 | SIRT | $2.4K | Sale | 200 | $11.75 | Discretionary |
| Feb 20, 2008 | SIRT | $4.7K | Sale | 400 | $11.71 | Discretionary |
| Feb 20, 2008 | SIRT | $4.7K | Sale | 400 | $11.70 | Discretionary |
| Feb 20, 2008 | SIRT | $1.2K | Sale | 100 | $11.68 | Discretionary |
| Feb 20, 2008 | SIRT | $1.2K | Sale | 100 | $11.63 | Discretionary |
| Feb 20, 2008 | SIRT | $2.3K | Sale | 200 | $11.28 | Discretionary |
| Feb 20, 2008 | SIRT | $1.2K | Sale | 100 | $11.55 | Discretionary |
| Feb 20, 2008 | SIRT | $2.3K | Sale | 200 | $11.54 | Discretionary |
| Feb 20, 2008 | SIRT | $4.7K | Sale | 407 | $11.52 | Discretionary |
| Feb 20, 2008 | SIRT | $5.8K | Sale | 500 | $11.51 | Discretionary |
| Feb 20, 2008 | SIRT | $2.3K | Sale | 200 | $11.51 | Discretionary |
| Feb 20, 2008 | SIRT | $25.2K | Sale | 2,191 | $11.50 | Discretionary |
| Feb 20, 2008 | SIRT | $10.7K | Sale | 935 | $11.49 | Discretionary |
| Feb 20, 2008 | SIRT | $6.1K | Sale | 529 | $11.48 | Discretionary |
| Feb 20, 2008 | SIRT | $10.8K | Sale | 938 | $11.48 | Discretionary |
| Feb 20, 2008 | SIRT | $1.1K | Sale | 100 | $11.47 | Discretionary |
| Feb 20, 2008 | SIRT | $3.4K | Sale | 300 | $11.46 | Discretionary |
| Feb 20, 2008 | SIRT | $3.4K | Sale | 300 | $11.45 | Discretionary |
| Feb 20, 2008 | SIRT | $4.6K | Sale | 400 | $11.44 | Discretionary |
| Feb 20, 2008 | SIRT | $4.6K | Sale | 400 | $11.43 | Discretionary |
| Feb 20, 2008 | SIRT | $3.4K | Sale | 300 | $11.42 | Discretionary |
| Feb 20, 2008 | SIRT | $5.7K | Sale | 501 | $11.41 | Discretionary |
| Feb 20, 2008 | SIRT | $1.1K | Sale | 100 | $11.40 | Discretionary |