Custer Matthew Keith
Insider CIK 1789455 · CYAN Vice President, Gen Mgr, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| CYAN CYANOTECH CORP | M Exercise deriv | 2025-07-29 | 2025-07-31 | 2,075 | — | $0 | 64,137 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2025-07-29 | 2025-07-31 | 2,075 | — | $0 | 6,754 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2025-06-16 | 2025-06-18 | 64,103 | — | $0 | 4,679 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2025-06-16 | 2025-06-18 | 150,000 | — | $0 | 150,000 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2025-04-07 | 2025-04-09 | 33 | — | $0 | 2,109 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2025-04-07 | 2025-04-09 | 33 | — | $0 | 4,679 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2024-07-29 | 2024-07-31 | 2,074 | — | $0 | 2,142 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2024-07-29 | 2024-07-31 | 779 | $0.56 | $436 | 4,646 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2024-07-29 | 2024-07-31 | 2,074 | — | $0 | 5,425 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2024-04-08 | 2024-04-10 | 33 | — | $0 | 4,216 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2024-04-08 | 2024-04-10 | 33 | — | $0 | 3,364 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2024-04-08 | 2024-04-10 | 13 | $0.40 | $5 | 3,351 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2023-07-31 | 2023-08-01 | 2,603 | — | $0 | 4,249 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2023-07-31 | 2023-08-01 | 978 | $0.84 | $822 | 3,331 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2023-07-31 | 2023-08-01 | 2,603 | — | $0 | 4,309 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2023-04-06 | 2023-04-10 | 100 | — | $0 | 6,886 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2023-04-06 | 2023-04-10 | 34 | — | $0 | 6,852 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2023-04-06 | 2023-04-10 | 13 | $0.94 | $12 | 1,706 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2023-04-06 | 2023-04-10 | 34 | — | $0 | 1,719 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2022-08-01 | 2022-08-02 | 529 | — | $0 | 6,786 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2022-08-01 | 2022-08-02 | 529 | — | $0 | 1,884 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2022-08-01 | 2022-08-02 | 199 | $3.15 | $627 | 1,685 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2022-07-29 | 2022-08-02 | 6,223 | — | $0 | 7,315 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2022-06-21 | 2022-06-22 | 50,000 | — | $0 | 50,000 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2022-04-06 | 2022-04-08 | 33 | — | $0 | 1,092 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2022-04-06 | 2022-04-08 | 13 | $3.03 | $39 | 1,355 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2022-04-06 | 2022-04-08 | 33 | — | $0 | 1,368 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2021-07-30 | 2021-08-03 | 530 | — | $0 | 1,125 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2021-07-30 | 2021-08-03 | 530 | — | $0 | 1,335 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2021-07-13 | 2021-07-15 | 254 | — | $0 | 1,655 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2021-07-13 | 2021-07-15 | 254 | — | $0 | 805 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2021-05-20 | 2021-05-25 | 50,000 | — | $0 | 50,000 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2021-04-06 | 2021-04-08 | 33 | — | $0 | 1,909 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2021-04-06 | 2021-04-08 | 33 | — | $0 | 551 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2020-07-30 | 2020-08-03 | 1,588 | — | $0 | 1,942 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise deriv | 2020-07-13 | 2020-07-15 | 254 | — | $0 | 354 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2020-07-13 | 2020-07-15 | 96 | $2.25 | $216 | 518 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2020-07-13 | 2020-07-15 | 254 | — | $0 | 614 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2020-07-07 | 2020-08-12 | 50,000 | — | $0 | 50,000 | SEC↗ |
| CYAN CYANOTECH CORP | A Award deriv | 2020-04-06 | 2020-04-09 | 100 | — | $0 | 608 | SEC↗ |
| CYAN CYANOTECH CORP | M Exercise | 2020-04-06 | 2020-04-09 | 40 | — | $0 | 376 | SEC↗ |
| CYAN CYANOTECH CORP | F Tax w/h | 2020-04-06 | 2020-04-09 | 16 | $2.07 | $33 | 360 | SEC↗ |