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 |
| 2025-02-03 Sale |
2025-02-04 4:51 pm |
908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer |
10,236 | $2.3432 | $23,985 | 169,365 (Direct) |
View |
| 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 |
| 2025-03-03 Option Award |
2025-03-05 4:43 pm |
N/A 2034-03-02 |
908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer |
189,780 | $0 | 189,780 (Direct) |
View |
| 2025-02-01 Exercise |
2025-02-04 4:51 pm |
N/A N/A |
908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer |
26,669 | $0 | 169,365 (Direct) |
View |
| 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 N/A |
908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer |
13,333 | $0.96 | 104,313 (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 |
| 2022-06-24 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 |
| 2022-06-24 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 |
| 2022-06-17 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 |
| 2022-06-17 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 |
| 2022-06-15 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 |
| 2022-06-15 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 |
| 2022-06-13 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 |
| 2022-06-13 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 |
| 2022-03-01 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 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 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 |
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 |