David C. Stump serves as Executive at HUMAN GENOME SCIENCES INC, where they oversee executive responsibilities. Since joining the company, David C. Stump has executed 30 insider transactions totaling $3.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 31, 2024 involved receiving (via award) 4,790 shares valued at $0.
David C. Stump currently holds 11,286 shares of HUMAN GENOME SCIENCES INC (HGSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David C. Stump has been a net seller of HGSI stock. They have purchased $0 and sold $3.8M worth of shares.
David C. Stump's most recent insider trade was on May 31, 2024, when they sold 4,790 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jun 2, 2023 | RGNX | $0 | Award | 3,486 | $N/A | Discretionary |
| Jun 3, 2022 | RGNX | $0 | Award | 3,010 | $N/A | Discretionary |
| Jul 2, 2020 | PTLA | $131.1K | Disposition | 7,281 | $18.00 | Discretionary |
| Jul 2, 2020 | PTLA | $237.5K | Disposition | 13,194 | $18.00 | Discretionary |
| Jun 12, 2020 | PTLA | $0 | Award | 7,281 | $N/A | Discretionary |
| Jun 13, 2019 | PTLA | $0 | Award | 4,194 | $N/A | Discretionary |
| Jun 8, 2018 | PTLA | $0 | Award | 3,000 | $N/A | Discretionary |
| Jun 16, 2017 | PTLA | $0 | Award | 3,000 | $N/A | Discretionary |
| Jun 17, 2016 | PTLA | $0 | Award | 3,000 | $N/A | Discretionary |
| Jan 3, 2014 | DNDN | $0 | Award | 25,000 | $N/A | Discretionary |
| Jan 3, 2013 | DNDN | $0 | Award | 25,000 | $N/A | Discretionary |
| Jul 30, 2012 | HGSI | $279.0K | Tender | 19,576 | $14.25 | Discretionary |
| Jul 30, 2012 | HGSI | $979.0K | Tender | 68,701 | $14.25 | Discretionary |
| Jul 24, 2012 | HGSI | $115.3K | Option Exercise | 10,853 | $10.62 | Discretionary |
| Jul 24, 2012 | HGSI | $100.0K | Option Exercise | 10,696 | $9.35 | Discretionary |
| Jul 24, 2012 | HGSI | $11.4K | Option Exercise | 21,882 | $0.52 | Discretionary |
| Jul 24, 2012 | HGSI | $62.3K | Option Exercise | 12,660 | $4.92 | Discretionary |
| Jul 24, 2012 | HGSI | $137.3K | Option Exercise | 12,610 | $10.89 | Discretionary |
| Jan 3, 2012 | DNDN | $0 | Award | 25,000 | $N/A | Discretionary |
| Jan 20, 2011 | DNDN | $0 | Award | 3,507 | $N/A | Discretionary |
| Jun 2, 2010 | DNDN | $0 | Award | 3,540 | $N/A | Discretionary |
| Apr 1, 2010 | HGSI | $427.0K | Option Exercise | 34,000 | $12.56 | Discretionary |
| Apr 1, 2010 | HGSI | $1.0M | Sale | 34,000 | $30.72 | Discretionary |
| Mar 1, 2010 | HGSI | $1.4M | Sale | 50,000 | $28.07 | Discretionary |
| Mar 1, 2010 | HGSI | $628.0K | Option Exercise | 50,000 | $12.56 | Discretionary |
| Feb 2, 2010 | HGSI | $628.0K | Option Exercise | 50,000 | $12.56 | Discretionary |
| Feb 2, 2010 | HGSI | $1.4M | Sale | 50,000 | $27.40 | Discretionary |
| Sep 23, 2008 | HGSI | $0 | Disposition | 30,000 | $N/A | Discretionary |