Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-02-01 Sale | 2024-02-02 7:10 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 15,409 | $7.0586 | $108,765 | 121,122 (Direct) | View |
| 2023-12-28 Sale | 2024-01-02 5:01 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 6,000 | $12.08 | $72,480 | 80,000 (Direct) | View |
| 2023-12-19 Sale | 2023-12-21 4:47 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,580 | $9.08 | $50,666 | 86,000 (Direct) | View |
| 2023-02-01 Sale | 2023-02-03 5:16 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,102 | $9.7205 | $49,594 | 106,887 (Direct) | View |
| 2022-08-03 Sale | 2022-08-05 4:18 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,333 | $24.39 | $325,132 | 104,313 (Direct) | View |
| 2022-06-24 Sale | 2022-06-27 5:00 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 18,188 | $19.12 | $347,683 | 123,305 (Direct) | View |
| 2022-06-17 Sale | 2022-06-22 4:08 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 9,000 | $15.05 | $135,495 | 162,722 (Direct) | View |
| 2022-06-15 Sale | 2022-06-17 4:13 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 1,000 | $15.02 | $15,020 | 132,101 (Direct) | View |
| 2022-06-13 Sale | 2022-06-15 4:20 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,334 | $13.54 | $180,542 | 133,101 (Direct) | View |
| 2021-11-05 Sale | 2021-11-05 4:37 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 2,800 | $39.08 | $109,424 | 88,780 (Direct) | View |
| 2021-09-08 Sale | 2021-09-10 4:22 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 49,898 | $37.61 | $1,876,724 | 149,235 (Direct) | View |
| 2021-06-16 Sale | 2021-06-21 08:05 am | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 17,814 | $39.32 | $700,446 | 91,580 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-03-26 Exercise | 2024-03-27 4:16 pm | N/A 2029-01-20 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 8,437 | $0 | 98,437 (Direct) | View |
| 2024-03-26 Exercise | 2024-03-27 4:16 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 8,437 | $1.58 | 98,437 (Direct) | View |
| 2024-03-01 Option Award | 2024-03-05 6:06 pm | N/A 2034-02-28 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 106,577 | $0 | 106,577 (Direct) | View |
| 2024-02-01 Exercise | 2024-02-02 7:10 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 15,409 | $0 | 121,122 (Direct) | View |
| 2023-03-22 Exercise | 2023-03-23 5:38 pm | N/A 2029-01-20 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,000 | $0 | 110,017 (Direct) | View |
| 2023-03-22 Exercise | 2023-03-23 5:38 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,000 | $1.58 | 110,017 (Direct) | View |
| 2023-03-01 Option Award | 2023-03-16 4:33 pm | N/A 2033-02-28 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 103,767 | $0 | 103,767 (Direct) | View |
| 2023-02-01 Exercise | 2023-02-03 5:16 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,102 | $0 | 106,887 (Direct) | View |
| 2022-08-03 Exercise | 2022-08-05 4:18 pm | N/A 2026-12-05 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,333 | $0 | 104,313 (Direct) | View |
| 2022-08-03 Exercise | 2022-08-05 4:18 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,333 | $0.96 | 104,313 (Direct) | View |
| 2022-06-24 Exercise | 2022-06-27 5:00 pm | N/A 2026-12-05 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 18,188 | $0 | 123,305 (Direct) | View |
| 2022-06-24 Exercise | 2022-06-27 5:00 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 18,188 | $0.96 | 123,305 (Direct) | View |
| 2022-06-17 Exercise | 2022-06-22 4:08 pm | N/A 2026-12-05 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 9,000 | $0 | 162,722 (Direct) | View |
| 2022-06-17 Exercise | 2022-06-22 4:08 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 9,000 | $0.96 | 162,722 (Direct) | View |
| 2022-06-15 Exercise | 2022-06-17 4:13 pm | N/A 2026-12-05 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 1,000 | $0 | 132,101 (Direct) | View |
| 2022-06-15 Exercise | 2022-06-17 4:13 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 1,000 | $0.96 | 132,101 (Direct) | View |
| 2022-06-13 Exercise | 2022-06-15 4:20 pm | N/A 2026-12-05 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,334 | $0 | 133,101 (Direct) | View |
| 2022-06-13 Exercise | 2022-06-15 4:20 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 13,334 | $0.96 | 133,101 (Direct) | View |
| 2022-03-01 Option Award | 2022-03-03 4:35 pm | N/A 2032-03-01 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 54,308 | $0 | 54,308 (Direct) | View |
| 2021-09-08 Exercise | 2021-09-10 4:22 pm | N/A 2024-03-19 | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 49,898 | $0 | 149,235 (Direct) | View |
| 2021-09-08 Exercise | 2021-09-10 4:22 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 3,804 | $0.96 | 149,235 (Direct) | View |
| 2021-09-08 Exercise | 2021-09-10 4:22 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 46,094 | $0.53 | 149,235 (Direct) | View |
| 2020-12-22 Conversion | 2020-12-22 8:22 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 17,814 | $0 | 109,394 (Direct) | View |
Ownership | 2020-12-17 8:05 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 0 | $0 | 302,988 (Direct) | View |