David F. Hoffmeister serves as Executive at INVITROGEN CORP, where they oversee executive responsibilities. Since joining the company, David F. Hoffmeister has executed 111 insider transactions totaling $13.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 753 shares valued at $0.
David F. Hoffmeister currently holds 32,671 shares of INVITROGEN CORP (IVGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David F. Hoffmeister has been a net seller of IVGN stock. They have purchased $996.5K and sold $12.3M worth of shares.
David F. Hoffmeister's most recent insider trade was on Jan 2, 2026, when they sold 753 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 10, 2024 | STEP | $0 | Award | 3,926 | $N/A | Discretionary |
| May 30, 2024 | STEP | $996.5K | Purchase | 22,500 | $44.29 | Discretionary |
| May 30, 2024 | GKOS | $0 | Award | 1,716 | $N/A | Discretionary |
| May 15, 2024 | ICUI | $0 | Option Exercise | 948 | $N/A | Discretionary |
| May 15, 2024 | CE | $174.9K | Award | 1,114 | $156.96 | Discretionary |
| Apr 10, 2024 | GKOS | $72.8K | Option Exercise | 10,000 | $7.28 | Discretionary |
| Jan 2, 2024 | GKOS | $0 | Award | 1,082 | $N/A | Discretionary |
| Sep 13, 2023 | STEP | $0 | Award | 6,317 | $N/A | Discretionary |
| Jun 1, 2023 | GKOS | $0 | Award | 3,230 | $N/A | Discretionary |
| May 17, 2023 | ICUI | $0 | Option Exercise | 485 | $N/A | Discretionary |
| May 12, 2023 | CE | $175.0K | Award | 1,777 | $98.46 | Discretionary |
| Jan 3, 2023 | GKOS | $0 | Award | 1,572 | $N/A | Discretionary |
| Sep 14, 2022 | STEP | $0 | Award | 6,053 | $N/A | Discretionary |
| Jun 2, 2022 | GKOS | $0 | Award | 4,364 | $N/A | Discretionary |
| May 11, 2022 | ICUI | $0 | Option Exercise | 433 | $N/A | Discretionary |
| May 3, 2022 | CE | $160.0K | Award | 1,098 | $145.68 | Discretionary |
| Jan 3, 2022 | GKOS | $0 | Award | 1,455 | $N/A | Discretionary |
| Sep 24, 2021 | STEP | $0 | Award | 3,205 | $N/A | Discretionary |
| Jun 3, 2021 | GKOS | $0 | Award | 2,382 | $N/A | Discretionary |
| May 11, 2021 | ICUI | $0 | Option Exercise | 468 | $N/A | Discretionary |
| Apr 27, 2021 | CE | $0 | Award | 975 | $N/A | Discretionary |
| Jan 4, 2021 | GKOS | $0 | Award | 980 | $N/A | Discretionary |
| Dec 15, 2020 | STEP | $0 | Award | 2,178 | $N/A | Discretionary |
| Sep 18, 2020 | STEP | $0 | Award | 5,600 | $N/A | Discretionary |
| Jun 3, 2020 | GKOS | $0 | Award | 3,900 | $N/A | Discretionary |
| May 13, 2020 | ICUI | $0 | Option Exercise | 378 | $N/A | Discretionary |
| Apr 30, 2020 | CE | $0 | Award | 1,849 | $N/A | Discretionary |
| Jan 2, 2020 | GKOS | $0 | Award | 1,162 | $N/A | Discretionary |