Kathleen Valiasek serves as Executive at AMYRIS, INC., where they oversee executive responsibilities. Since joining the company, Kathleen Valiasek has executed 42 insider transactions totaling $420.5K, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 1, 2025 involved selling 84,517 shares valued at $249.3K.
Kathleen Valiasek currently holds 1,643,580 shares of AMYRIS, INC. (AMRS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Kathleen Valiasek has been a net buyer of AMRS stock. They have purchased $335.9K and sold $84.6K worth of shares.
Kathleen Valiasek's most recent insider trade was on Oct 1, 2025, when they sold 84,517 shares at $2.95 per share.
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| $2.84 |
| Discretionary |
| Jun 24, 2024 | LOCL | $0 | Award | 100,000 | $N/A | Discretionary |
| May 1, 2024 | LOCL | $9.5K | Payment | 3,366 | $2.83 | Discretionary |
| Apr 25, 2024 | LOCL | $0 | Award | 91,363 | $N/A | Discretionary |
| Apr 1, 2024 | LOCL | $10.6K | Payment | 3,716 | $2.84 | Discretionary |
| Jan 2, 2024 | LOCL | $24.9K | Payment | 11,574 | $2.15 | Discretionary |
| Nov 20, 2023 | LOCL | $14.9K | Payment | 3,380 | $4.40 | Discretionary |
| Nov 13, 2023 | LOCL | $2.5K | Purchase | 800 | $3.17 | Discretionary |
| Nov 10, 2023 | LOCL | $2.0K | Purchase | 700 | $2.82 | Discretionary |
| Nov 6, 2023 | LOCL | $2.8K | Purchase | 1,000 | $2.81 | Discretionary |
| Nov 3, 2023 | LOCL | $2.6K | Purchase | 1,000 | $2.60 | Discretionary |
| Nov 2, 2023 | LOCL | $9.7K | Purchase | 4,000 | $2.43 | Discretionary |
| Nov 1, 2023 | LOCL | $5.3K | Purchase | 2,650 | $1.99 | Discretionary |
| Oct 31, 2023 | LOCL | $9.7K | Purchase | 7,000 | $1.38 | Discretionary |
| Aug 20, 2023 | LOCL | $10.7K | Payment | 3,380 | $3.18 | Discretionary |
| May 20, 2023 | LOCL | $20.2K | Payment | 43,933 | $0.46 | Discretionary |
| May 1, 2023 | LOCL | $23.1K | Payment | 45,250 | $0.51 | Discretionary |
| Apr 5, 2023 | LOCL | $22.1K | Sale | 43,327 | $0.51 | Discretionary |
| Apr 5, 2023 | LOCL | $20.4K | Sale | 39,946 | $0.51 | Discretionary |
| Apr 4, 2023 | LOCL | $9.8K | Sale | 16,880 | $0.58 | Discretionary |
| Apr 4, 2023 | LOCL | $9.3K | Sale | 15,978 | $0.58 | Discretionary |
| Apr 3, 2023 | LOCL | $12.1K | Sale | 18,305 | $0.66 | Discretionary |
| Apr 3, 2023 | LOCL | $11.0K | Sale | 16,705 | $0.66 | Discretionary |
| Jan 1, 2023 | LOCL | $0 | Award | 500,000 | $N/A | Discretionary |
| Oct 21, 2022 | LOCL | $100.0K | Award | 40,000 | $2.50 | Discretionary |
| May 1, 2022 | LOCL | $105.2K | Payment | 15,022 | $7.00 | Discretionary |
| Jan 24, 2022 | LOCL | $0 | Award | 1,447,555 | $N/A | Discretionary |
| Dec 2, 2021 | LOCL | $100.0K | Purchase | 15,746.03 | $6.35 | Discretionary |
| Nov 19, 2021 | LOCL | $0 | Award | 1,552,445 | $N/A | Discretionary |