Geoffrey M. Duyk serves as Executive at AMYRIS, INC., where they oversee executive responsibilities. Since joining the company, Geoffrey M. Duyk has executed 38 insider transactions totaling $1.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 7, 2024 involved transacting 40,552 shares valued at $0.
Geoffrey M. Duyk currently holds 40,552 shares of AMYRIS, INC. (AMRS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Geoffrey M. Duyk has been a net seller of AMRS stock. They have purchased $0 and sold $1.9M worth of shares.
Geoffrey M. Duyk's most recent insider trade was on May 7, 2024, when they sold 40,552 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 3, 2023 | AMRS | $0 | Gift | 2,437 | $N/A | Discretionary |
| Sep 30, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Sep 30, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Aug 23, 2022 | AMRS | $0 | Gift | 7,409 | $N/A | Discretionary |
| Aug 23, 2022 | AMRS | $0 | Gift | 7,409 | $N/A | Discretionary |
| Aug 22, 2022 | AMRS | $0 | Award | 80,000 | $N/A | Discretionary |
| Jun 30, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Jun 30, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Mar 31, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Mar 31, 2022 | AMRS | $0 | Gift | 2,436 | $N/A | Discretionary |
| Jan 18, 2022 | AMRS | $0 | Award | 9,745 | $N/A | Discretionary |
| Aug 23, 2021 | AMRS | $0 | Award | 7,409 | $N/A | Discretionary |
| Aug 9, 2021 | AMRS | $0 | Gift | 9,566 | $N/A | Discretionary |
| Aug 9, 2021 | AMRS | $0 | Gift | 9,566 | $N/A | Discretionary |
| Nov 2, 2020 | AMRS | $0 | Gift | 13,832 | $N/A | Discretionary |
| Nov 2, 2020 | AMRS | $0 | Gift | 13,832 | $N/A | Discretionary |
| Aug 5, 2020 | AMRS | $0 | Award | 9,566 | $N/A | Discretionary |
| Oct 23, 2019 | AMRS | $0 | Award | 9,566 | $N/A | Discretionary |
| Feb 15, 2017 | AERI | $973.5K | Sale | 20,796 | $46.81 | Discretionary |
| Feb 14, 2017 | AERI | $88.2K | Payment | 1,879 | $46.95 | Discretionary |
| Feb 14, 2017 | AERI | $966.1K | Sale | 20,795 | $46.46 | Discretionary |
| Feb 14, 2017 | AERI | $88.2K | Option Exercise | 28,000 | $3.15 | Discretionary |
| Feb 14, 2017 | AERI | $130.0K | Option Exercise | 6,667 | $19.50 | Discretionary |
| Feb 14, 2017 | AERI | $130.1K | Payment | 2,770 | $46.95 | Discretionary |
| Feb 14, 2017 | AERI | $237.0K | Payment | 5,047 | $46.95 | Discretionary |
| Feb 14, 2017 | AERI | $236.9K | Option Exercise | 13,500 | $17.55 | Discretionary |
| Feb 14, 2017 | AERI | $323.0K | Payment | 6,880 | $46.95 | Discretionary |
| Feb 14, 2017 | AERI | $323.0K | Option Exercise | 10,000 | $32.30 | Discretionary |