James B. Weissman serves as Executive at Dicerna Pharmaceuticals Inc, where they oversee executive responsibilities. Since joining the company, James B. Weissman has executed 71 insider transactions totaling $5.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 14, 2019 involved exercising options for 20,000 shares valued at $68.4K.
James B. Weissman currently holds 8,390 shares of Dicerna Pharmaceuticals Inc (DRNA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James B. Weissman has been a net seller of DRNA stock. They have purchased $31.4K and sold $5.7M worth of shares.
James B. Weissman's most recent insider trade was on Nov 14, 2019, when they sold 20,000 shares at $3.42 per share.
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| $18.00 |
| Discretionary |
| Oct 31, 2019 | DRNA | $51.3K | Option Exercise | 15,000 | $3.42 | Discretionary |
| Oct 18, 2019 | DRNA | $14.0K | Option Exercise | 4,104 | $3.42 | Discretionary |
| Oct 18, 2019 | DRNA | $2.7K | Option Exercise | 800 | $3.42 | Discretionary |
| Aug 23, 2019 | DRNA | $191.9K | Sale | 14,680 | $13.07 | Discretionary |
| Apr 2, 2019 | DRNA | $51.3K | Option Exercise | 15,000 | $3.42 | Discretionary |
| Apr 2, 2019 | DRNA | $225.0K | Sale | 15,000 | $15.00 | Discretionary |
| Sep 5, 2018 | DRNA | $40.3K | Sale | 2,301 | $17.50 | Discretionary |
| Sep 5, 2018 | DRNA | $7.9K | Option Exercise | 2,301 | $3.42 | Discretionary |
| Aug 17, 2018 | DRNA | $50.2K | Option Exercise | 14,680 | $3.42 | Discretionary |
| May 9, 2018 | DRNA | $34.2K | Option Exercise | 10,000 | $3.42 | Discretionary |
| May 9, 2018 | DRNA | $150.0K | Sale | 10,000 | $15.00 | Discretionary |
| Apr 20, 2018 | DRNA | $116.5K | Sale | 8,965 | $13.00 | Discretionary |
| Mar 19, 2018 | DRNA | $13.5K | Sale | 1,035 | $13.00 | Discretionary |
| May 12, 2016 | DRNA | $1.7K | Purchase | 530 | $3.29 | Discretionary |
| May 12, 2016 | DRNA | $972 | Purchase | 300 | $3.24 | Discretionary |
| May 12, 2016 | DRNA | $13.7K | Purchase | 4,170 | $3.29 | Discretionary |
| Jan 29, 2014 | DRNA | $15.0K | Purchase | 1,000 | $15.00 | Discretionary |
| Jan 27, 2014 | DRNA | $36.6K | Option Exercise | 11,283 | $3.24 | Discretionary |
| Nov 5, 2013 | DRNA | $2.8K | Option Exercise | 833 | $3.42 | Discretionary |