Irving Weissman serves as Executive at STEMCELLS INC, where they oversee executive responsibilities. Since joining the company, Irving Weissman has executed 106 insider transactions totaling $27.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 21, 2007 involved selling 39,001 shares valued at $58.5K.
Irving Weissman currently holds 1,456,989 shares of STEMCELLS INC (STEM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Irving Weissman has been a net seller of STEM stock. They have purchased $0 and sold $27.7M worth of shares.
Irving Weissman's most recent insider trade was on Dec 21, 2007, when they sold 39,001 shares at $1.50 per share.
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| $1.56 |
| Discretionary |
| Dec 21, 2007 | STEM | $12.4K | Sale | 7,882 | $1.57 | Discretionary |
| Dec 21, 2007 | STEM | $4.5K | Sale | 2,999 | $1.51 | Discretionary |
| Dec 20, 2007 | STEM | $159 | Sale | 100 | $1.59 | Discretionary |
| Dec 20, 2007 | STEM | $39.3K | Sale | 24,900 | $1.58 | Discretionary |