Howard W. Robin serves as Executive at SIRNA THERAPEUTICS INC, where they oversee executive responsibilities. Since joining the company, Howard W. Robin has executed 177 insider transactions totaling $97.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 6, 2015 involved exercising options for 66,667 shares valued at $430.7K.
Howard W. Robin currently holds 75,489 shares of SIRNA THERAPEUTICS INC (RNAI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Howard W. Robin has been a net seller of RNAI stock. They have purchased $112.7K and sold $97.8M worth of shares.
Howard W. Robin's most recent insider trade was on Oct 6, 2015, when they sold 66,667 shares at $6.46 per share.
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| 58,333 |
| $6.98 |
| Discretionary |
| Oct 6, 2015 | NKTR | $1.4M | Sale | 125,000 | $10.99 | Discretionary |
| Sep 23, 2015 | NKTR | $430.7K | Option Exercise | 66,666 | $6.46 | Discretionary |
| Sep 23, 2015 | NKTR | $407.2K | Option Exercise | 58,333 | $6.98 | Discretionary |
| Sep 23, 2015 | NKTR | $1.6M | Sale | 124,999 | $13.04 | Discretionary |
| Aug 13, 2015 | NKTR | $407.2K | Option Exercise | 58,333 | $6.98 | Discretionary |
| Aug 13, 2015 | NKTR | $635.2K | Sale | 58,333 | $10.89 | Discretionary |
| Jul 14, 2015 | NKTR | $407.2K | Option Exercise | 58,334 | $6.98 | Discretionary |
| Jul 14, 2015 | NKTR | $687.2K | Sale | 58,334 | $11.78 | Discretionary |
| Dec 1, 2014 | NKTR | $1.5M | Option Exercise | 209,056 | $6.98 | Discretionary |
| Dec 1, 2014 | NKTR | $3.6M | Sale | 209,056 | $17.00 | Discretionary |
| Nov 28, 2014 | NKTR | $2.4M | Sale | 140,944 | $17.02 | Discretionary |
| Nov 28, 2014 | NKTR | $983.8K | Option Exercise | 140,944 | $6.98 | Discretionary |
| Nov 25, 2014 | NKTR | $6.8M | Option Exercise | 467,200 | $14.52 | Discretionary |
| Nov 25, 2014 | NKTR | $7.2M | Sale | 467,200 | $15.31 | Discretionary |
| Nov 24, 2014 | NKTR | $1.9M | Option Exercise | 132,800 | $14.52 | Discretionary |
| Nov 24, 2014 | NKTR | $2.0M | Sale | 132,800 | $15.02 | Discretionary |
| Mar 5, 2007 | NKTR | $101.4K | Purchase | 9,000 | $11.27 | Discretionary |
| Mar 5, 2007 | NKTR | $11.3K | Purchase | 1,000 | $11.27 | Discretionary |
| Dec 29, 2006 | RNAI | $0 | Disposition | 833 | $N/A | Discretionary |
| Dec 29, 2006 | RNAI | $0 | Disposition | 22,125 | $N/A | Discretionary |
| Dec 29, 2006 | RNAI | $0 | Disposition | 22,125 | $N/A | Discretionary |
| Dec 29, 2006 | RNAI | $0 | Disposition | 833 | $N/A | Discretionary |
| Feb 21, 2006 | RNAI | $0 | Award | 13,833 | $N/A | Discretionary |
| Feb 21, 2006 | RNAI | $0 | Award | 13,833 | $N/A | Discretionary |
| Feb 21, 2006 | RNAI | $23.0K | Payment | 4,536 | $5.06 | Discretionary |