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 |
| 2026-06-04 Sale | 2026-06-05 6:49 pm | 908 Devices Inc. | MASS | Brown Christopher D. Director | 100 | $9 | $900 | 875,459 (Direct) | View |
| 2026-06-02 Sale | 2026-06-04 4:43 pm | 908 Devices Inc. | MASS | AWM Investment Company Inc. 10% Owner | 42,282 | $8.9691 | $379,231 | 4,887,491 (Indirect) | View |
| 2026-06-03 Sale | 2026-06-04 4:15 pm | 908 Devices Inc. | MASS | Brown Christopher D. Director | 20,000 | $8.73 | $174,600 | 875,559 (Direct) | View |
| 2026-05-27 Sale | 2026-05-29 4:48 pm | 908 Devices Inc. | MASS | AWM Investment Company Inc. 10% Owner | 186,942 | $8.6235 | $1,612,091 | 4,929,773 (Indirect) | View |
| 2026-05-28 Sale | 2026-05-29 4:15 pm | 908 Devices Inc. | MASS | Brown Christopher D. Director | 30,000 | $9 | $270,000 | 895,559 (Direct) | View |
| 2026-05-28 Sale | 2026-05-29 4:15 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 6,940 | $9.03 | $62,668 | 132,956 (Direct) | View |
| 2026-05-11 Sale | 2026-05-13 4:49 pm | 908 Devices Inc. | MASS | AWM Investment Company Inc. 10% Owner | 5,000 | $8.2514 | $41,257 | 5,116,715 (Indirect) | View |
| 2026-05-08 Sale | 2026-05-11 4:05 pm | 908 Devices Inc. | MASS | Kenneweg John SVP, Sales & Product Marketing | 18,255 | $8.11 | $148,048 | 57,784 (Direct) | View |
| 2026-05-06 Sale | 2026-05-08 4:40 pm | 908 Devices Inc. | MASS | AWM Investment Company Inc. 10% Owner | 78,209 | $8.0826 | $632,130 | 5,121,715 (Indirect) | View |
| 2026-05-06 Sale | 2026-05-07 4:30 pm | 908 Devices Inc. | MASS | Brown Christopher D. Director | 20,000 | $7.23 | $144,600 | 925,559 (Direct) | View |
| 2026-05-01 Sale | 2026-05-04 4:30 pm | 908 Devices Inc. | MASS | Kenneweg John SVP, Sales & Product Marketing | 7,787 | $6.83 | $53,185 | 76,039 (Direct) | View |
| 2026-04-10 Sale | 2026-04-14 4:00 pm | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 2,693 | $7.01 | $18,878 | 44,925 (Direct) | View |
| 2026-04-08 Sale | 2026-04-10 7:31 pm | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 24,000 | $7.0455 | $169,092 | 55,717 (Direct) | View |
| 2026-04-08 Sale | 2026-04-10 6:37 pm | 908 Devices Inc. | MASS | Brown Christopher D. Director | 40,000 | $7.0569 | $282,278 | 945,559 (Direct) | View |
| 2026-03-02 Sale(A) | 2026-03-05 4:50 pm | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 7 | $7 | $49 | 71,611 (Direct) | View |
| 2026-03-02 Sale | 2026-03-04 4:07 pm | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 7 | $7 | $49 | 44,918 (Direct) | View |
| 2026-02-02 Sale | 2026-02-03 8:45 pm | 908 Devices Inc. | MASS | Knopp Kevin J. President and CEO | 34,764 | $6.18 | $214,842 | 1,813,250 (Indirect Direct) | View |
| 2026-02-02 Sale | 2026-02-03 8:45 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 23,175 | $6.18 | $143,222 | 433,799 (Direct) | View |
| 2025-10-02 Sale | 2025-10-06 12:41 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,000 | $9.0494 | $45,247 | 92,930 (Direct) | View |
| 2025-09-19 Sale | 2025-09-23 12:33 pm | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 5,000 | $7.0677 | $35,339 | 97,930 (Direct) | View |
| 2025-06-16 Sale | 2025-06-18 4:35 pm | 908 Devices Inc. | MASS | Turner Michael S. Chief Legal & Admin Officer | 24,603 | $7.5108 | $184,789 | 0 (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 |
| 2026-06-11 Option Award | 2026-06-12 4:52 pm | N/A N/A | 908 Devices Inc. | MASS | Vann Brandi C Director | 19,865 | $0 | 19,865 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:51 pm | N/A N/A | 908 Devices Inc. | MASS | Leonhart Michele M. Director | 19,865 | $0 | 40,433 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:51 pm | N/A N/A | 908 Devices Inc. | MASS | Leonhart Michele M. Director | 14,083 | $0 | 40,433 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:49 pm | N/A N/A | 908 Devices Inc. | MASS | HRUSOVSKY E KEVIN Director | 19,865 | $0 | 514,930 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:49 pm | N/A N/A | 908 Devices Inc. | MASS | HRUSOVSKY E KEVIN Director | 14,083 | $0 | 514,930 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:48 pm | N/A N/A | 908 Devices Inc. | MASS | Hunt Anthony Director | 19,865 | $0 | 64,033 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:48 pm | N/A N/A | 908 Devices Inc. | MASS | Hunt Anthony Director | 14,083 | $0 | 64,033 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:47 pm | N/A N/A | 908 Devices Inc. | MASS | ELOI FENEL M Director | 19,865 | $0 | 60,762 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:47 pm | N/A N/A | 908 Devices Inc. | MASS | ELOI FENEL M Director | 14,083 | $0 | 60,762 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:46 pm | N/A N/A | 908 Devices Inc. | MASS | CRANDELL KEITH Director | 19,865 | $0 | 5,784,284 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:46 pm | N/A N/A | 908 Devices Inc. | MASS | CRANDELL KEITH Director | 14,083 | $0 | 5,784,284 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-12 4:45 pm | N/A N/A | 908 Devices Inc. | MASS | Spoto Mark Director | 19,865 | $0 | 112,810 (Direct) | View |
| 2026-06-10 Exercise | 2026-06-12 4:45 pm | N/A N/A | 908 Devices Inc. | MASS | Spoto Mark Director | 14,083 | $0 | 112,810 (Direct) | View |
| 2026-05-01 Exercise | 2026-05-04 4:30 pm | N/A N/A | 908 Devices Inc. | MASS | Kenneweg John SVP, Sales & Product Marketing | 26,042 | $0 | 76,039 (Direct) | View |
| 2026-04-28 Option Award | 2026-04-29 4:05 pm | N/A N/A | 908 Devices Inc. | MASS | Kenneweg John SVP, Sales & Product Marketing | 26,042 | $0 | 26,042 (Direct) | View |
| 2026-04-21 Option Award | 2026-04-22 08:08 am | N/A 2036-04-20 | 908 Devices Inc. | MASS | Otitoju Kolawole A. Chief Bus. & Strategy Officer | 256,982 | $0 | 256,982 (Direct) | View |
| 2026-04-10 Exercise | 2026-04-14 4:00 pm | N/A 2030-08-27 | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 2,693 | $0 | 44,925 (Direct) | View |
| 2026-04-10 Exercise | 2026-04-14 4:00 pm | N/A N/A | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 2,693 | $1.05 | 44,925 (Direct) | View |
| 2026-04-08 Exercise | 2026-04-10 7:31 pm | N/A 2030-08-27 | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 24,000 | $0 | 55,717 (Direct) | View |
| 2026-04-08 Exercise | 2026-04-10 7:31 pm | N/A N/A | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 24,000 | $1.05 | 55,717 (Direct) | View |
Ownership | 2026-03-06 4:25 pm | N/A N/A | 908 Devices Inc. | MASS | Kenneweg John SVP, Sales & Product Marketing | 0 | $0 | 484,515 (Direct) | View |
Ownership | 2026-03-05 4:52 pm | N/A 2035-12-07 | 908 Devices Inc. | MASS | Levine Mark S. Chief Legal and Admin. Officer | 0 | $0 | 228,710 (Direct) | View |
| 2026-03-02 Exercise(A) | 2026-03-05 4:50 pm | N/A 2030-08-27 | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 7 | $0 | 71,611 (Direct) | View |
| 2026-03-02 Exercise(A) | 2026-03-05 4:50 pm | N/A N/A | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 7 | $1.05 | 71,611 (Direct) | View |
Ownership | 2026-03-04 4:05 pm | N/A N/A | 908 Devices Inc. | MASS | McCallion Kevin J. SVP, Products and Production | 0 | $0 | 369,221 (Direct) | View |
| 2026-02-01 Exercise | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Brown Christopher D. Director | 23,437 | $0 | 1,014,959 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Knopp Kevin J. President and CEO | 296,021 | $0 | 1,813,250 (Direct) | View |
| 2026-02-01 Exercise | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Knopp Kevin J. President and CEO | 107,999 | $0 | 1,813,250 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 174,131 | $0 | 433,799 (Direct) | View |
| 2026-02-01 Exercise | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Griffith Joseph H. IV Chief Financial Officer | 70,141 | $0 | 433,799 (Direct) | View |
| 2025-12-30 Gift | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Spoto Mark Director | 928 | $0 | 78,862 (Indirect) | View |
| 2025-10-14 Acquisition | 2026-02-03 8:45 pm | N/A N/A | 908 Devices Inc. | MASS | Spoto Mark Director | 928 | $0 | 78,862 (Indirect) | View |
| 2025-08-01 Option Award | 2025-08-18 4:03 pm | N/A N/A | 908 Devices Inc. | MASS | Vann Brandi C Director | 35,986 | $0 | 35,986 (Direct) | View |
| 2025-06-25 Exercise | 2025-06-27 4:01 pm | N/A N/A | 908 Devices Inc. | MASS | Leonhart Michele M. Director | 6,485 | $0 | 19,456 (Direct) | View |
Ownership | 2025-06-18 4:37 pm | N/A N/A | 908 Devices Inc. | MASS | Brown Christopher D. Director | 0 | $0 | 1,335,363 (Direct) | View |