| Lastest Insider Transactions Of 908 Devices Inc. ( MASS ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-06-04 | Sell | 100 | 9.00 | 900 | 2026-06-05 18:49:53 |
| MASS | 908 Devices Inc. | AWM Investment Company, Inc. | 10% Owner | 2026-06-02 | Sell | 42,282 | 8.97 | 379,231 | 2026-06-04 16:43:47 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-06-03 | Sell | 20,000 | 8.73 | 174,600 | 2026-06-04 16:15:06 |
| MASS | 908 Devices Inc. | AWM Investment Company, Inc. | 10% Owner | 2026-05-27 | Sell | 186,942 | 8.62 | 1,612,091 | 2026-05-29 16:48:52 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2026-05-28 | Sell | 6,940 | 9.03 | 62,668 | 2026-05-29 16:15:19 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-05-28 | Sell | 30,000 | 9.00 | 270,000 | 2026-05-29 16:15:19 |
| MASS | 908 Devices Inc. | AWM Investment Company, Inc. | 10% Owner | 2026-05-11 | Sell | 5,000 | 8.25 | 41,257 | 2026-05-13 16:49:14 |
| MASS | 908 Devices Inc. | Kenneweg John | SVP, Sales & Product Marketing | 2026-05-08 | Sell | 18,255 | 8.11 | 148,048 | 2026-05-11 16:05:07 |
| MASS | 908 Devices Inc. | AWM Investment Company, Inc. | 10% Owner | 2026-05-06 | Sell | 78,209 | 8.08 | 632,130 | 2026-05-08 16:40:33 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-05-06 | Sell | 20,000 | 7.23 | 144,600 | 2026-05-07 16:30:19 |
| MASS | 908 Devices Inc. | Kenneweg John | SVP, Sales & Product Marketing | 2026-05-01 | Sell | 7,787 | 6.83 | 53,185 | 2026-05-04 16:30:16 |
| MASS | 908 Devices Inc. | Kenneweg John | SVP, Sales & Product Marketing | 2026-05-01 | Option Exercise | 26,042 | 0.00 | 0 | 2026-05-04 16:30:16 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-04-10 | Sell | 2,693 | 7.01 | 18,878 | 2026-04-14 16:00:05 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-04-10 | Option Exercise | 2,693 | 1.05 | 2,828 | 2026-04-14 16:00:05 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-04-08 | Sell | 24,000 | 7.05 | 169,092 | 2026-04-10 19:31:27 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-04-08 | Option Exercise | 24,000 | 1.05 | 25,200 | 2026-04-10 19:31:27 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-04-08 | Sell | 40,000 | 7.06 | 282,278 | 2026-04-10 18:37:36 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-03-02 | Sell | 7 | 7.00 | 49 | 2026-03-05 16:50:42 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-03-02 | Option Exercise | 7 | 1.05 | 7 | 2026-03-05 16:50:42 |
| MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products and Production | 2026-03-02 | Sell | 7 | 7.00 | 49 | 2026-03-04 16:07:13 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Directior | 2026-02-01 | Option Exercise | 23,437 | 0.00 | 0 | 2026-02-03 20:45:26 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2026-02-01 | Sell | 34,764 | 6.18 | 214,842 | 2026-02-03 20:45:24 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2026-02-01 | Option Exercise | 107,999 | 0.00 | 0 | 2026-02-03 20:45:24 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2026-02-01 | Sell | 23,175 | 6.18 | 143,222 | 2026-02-03 20:45:22 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2026-02-01 | Option Exercise | 70,141 | 0.00 | 0 | 2026-02-03 20:45:22 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2025-10-02 | Sell | 5,000 | 9.05 | 45,247 | 2025-10-06 12:41:19 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2025-09-19 | Sell | 5,000 | 7.07 | 35,339 | 2025-09-23 12:33:53 |
| MASS | 908 Devices Inc. | Leonhart Michele M. | Directior | 2025-06-25 | Option Exercise | 6,485 | 0.00 | 0 | 2025-06-27 16:01:18 |
| MASS | 908 Devices Inc. | Turner Michael S. | Chief Legal & Admin Officer | 2025-06-16 | Sell | 24,603 | 7.51 | 184,789 | 2025-06-18 16:35:24 |
| MASS | 908 Devices Inc. | HRUSOVSKY E KEVIN | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:21:34 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:21:03 |
| MASS | 908 Devices Inc. | George Jeffrey P. | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:20:37 |
| MASS | 908 Devices Inc. | ELOI FENEL M | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:19:55 |
| MASS | 908 Devices Inc. | Eisenberg Marcia | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:19:17 |
| MASS | 908 Devices Inc. | CRANDELL KEITH | Directior 10% Owner | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:18:44 |
| MASS | 908 Devices Inc. | Spoto Mark | Directior | 2025-06-11 | Option Exercise | 11,364 | 0.00 | 0 | 2025-06-13 16:18:07 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2025-06-04 | Sell | 6,940 | 7.08 | 49,135 | 2025-06-06 17:51:01 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2025-05-15 | Buy | 15,000 | 4.44 | 66,596 | 2025-05-19 16:37:42 |
| MASS | 908 Devices Inc. | Spoto Mark | Directior | 2025-05-14 | Buy | 10,000 | 4.29 | 42,850 | 2025-05-15 16:52:08 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2025-05-14 | Buy | 15,000 | 4.32 | 64,788 | 2025-05-14 16:28:02 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2025-03-02 | Option Exercise | 2,058 | 0.00 | 0 | 2025-03-04 18:49:13 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2025-02-01 | Sell | 10,236 | 2.34 | 23,985 | 2025-02-04 16:51:19 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2025-02-01 | Option Exercise | 26,669 | 0.00 | 0 | 2025-02-04 16:51:19 |
| MASS | 908 Devices Inc. | Turner Michael S. | Chief Legal & Admin Officer | 2025-02-01 | Sell | 9,672 | 2.33 | 22,499 | 2025-02-04 16:50:50 |
| MASS | 908 Devices Inc. | Turner Michael S. | Chief Legal & Admin Officer | 2025-02-01 | Option Exercise | 25,170 | 0.00 | 0 | 2025-02-04 16:50:50 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2025-02-01 | Sell | 16,001 | 2.32 | 37,109 | 2025-02-04 16:50:23 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2025-02-01 | Option Exercise | 41,709 | 0.00 | 0 | 2025-02-04 16:50:23 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2025-02-01 | Sell | 7,767 | 2.34 | 18,191 | 2025-02-04 16:49:58 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2025-02-01 | Option Exercise | 23,436 | 0.00 | 0 | 2025-02-04 16:49:58 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2024-12-19 | Option Exercise | 55,131 | 1.58 | 87,107 | 2024-12-19 16:53:26 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-12-13 | Option Exercise | 158,044 | 1.63 | 257,771 | 2024-12-16 16:13:19 |
| MASS | 908 Devices Inc. | CRANDELL KEITH | Directior 10% Owner | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:21:40 |
| MASS | 908 Devices Inc. | Spoto Mark | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:21:27 |
| MASS | 908 Devices Inc. | HRUSOVSKY E KEVIN | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:21:13 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:21:00 |
| MASS | 908 Devices Inc. | George Jeffrey P. | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:20:47 |
| MASS | 908 Devices Inc. | ELOI FENEL M | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:20:29 |
| MASS | 908 Devices Inc. | Eisenberg Marcia | Directior | 2024-06-12 | Option Exercise | 7,777 | 0.00 | 0 | 2024-06-14 16:20:12 |
| MASS | 908 Devices Inc. | Eisenberg Marcia | Directior | 2024-06-07 | Option Exercise | 682 | 0.00 | 0 | 2024-06-10 16:13:12 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-05-13 | Buy | 10,000 | 6.42 | 64,200 | 2024-05-13 16:42:46 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-05-10 | Buy | 10,000 | 5.77 | 57,700 | 2024-05-10 18:36:05 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-05-09 | Buy | 10,000 | 5.83 | 58,300 | 2024-05-09 16:34:35 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-05-08 | Buy | 10,000 | 5.72 | 57,200 | 2024-05-08 21:31:50 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-05-07 | Buy | 10,000 | 5.60 | 56,000 | 2024-05-07 18:07:55 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-04-16 | Option Exercise | 47,000 | 1.75 | 82,250 | 2024-04-16 16:11:32 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2024-04-01 | Option Exercise | 3,600 | 1.75 | 6,300 | 2024-04-02 16:06:49 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2024-03-26 | Option Exercise | 8,437 | 1.58 | 13,330 | 2024-03-27 16:16:29 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2024-03-04 | Option Exercise | 2,057 | 0.00 | 0 | 2024-03-05 18:05:54 |
| MASS | 908 Devices Inc. | ELOI FENEL M | Directior | 2024-02-22 | Option Exercise | 508 | 0.00 | 0 | 2024-02-23 16:11:21 |
| MASS | 908 Devices Inc. | George Jeffrey P. | Directior | 2024-02-22 | Option Exercise | 508 | 0.00 | 0 | 2024-02-23 16:11:17 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2024-02-01 | Sell | 15,409 | 7.06 | 108,765 | 2024-02-02 19:10:01 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2024-02-01 | Option Exercise | 15,409 | 0.00 | 0 | 2024-02-02 19:10:01 |
| MASS | 908 Devices Inc. | Turner Michael S. | Chief Legal & Admin Officer | 2024-02-01 | Sell | 5,232 | 6.99 | 36,559 | 2024-02-02 16:40:25 |
| MASS | 908 Devices Inc. | Turner Michael S. | Chief Legal & Admin Officer | 2024-02-01 | Option Exercise | 14,337 | 0.00 | 0 | 2024-02-02 16:40:25 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-02-01 | Sell | 9,071 | 7.00 | 63,461 | 2024-02-02 16:39:56 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2024-02-01 | Option Exercise | 24,704 | 0.00 | 0 | 2024-02-02 16:39:56 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2024-02-01 | Sell | 3,957 | 7.01 | 27,730 | 2024-02-02 16:37:18 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2024-02-01 | Option Exercise | 12,446 | 0.00 | 0 | 2024-02-02 16:37:18 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2023-12-28 | Sell | 6,000 | 12.08 | 72,480 | 2024-01-02 17:01:51 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2023-12-19 | Sell | 5,580 | 9.08 | 50,666 | 2023-12-21 16:47:15 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2023-12-19 | Sell | 20,000 | 9.10 | 182,000 | 2023-12-21 16:46:41 |
| MASS | 908 Devices Inc. | Eisenberg Marcia | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:52:41 |
| MASS | 908 Devices Inc. | CRANDELL KEITH | Directior 10% Owner | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:52:26 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:52:13 |
| MASS | 908 Devices Inc. | Spoto Mark | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:52:03 |
| MASS | 908 Devices Inc. | HRUSOVSKY E KEVIN | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:51:41 |
| MASS | 908 Devices Inc. | ELOI FENEL M | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:51:31 |
| MASS | 908 Devices Inc. | George Jeffrey P. | Directior | 2023-06-14 | Option Exercise | 4,771 | 0.00 | 0 | 2023-06-16 17:51:16 |
| MASS | 908 Devices Inc. | Eisenberg Marcia | Directior | 2023-06-07 | Option Exercise | 681 | 0.00 | 0 | 2023-06-14 16:14:23 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | 2023-06-07 | Sell | 4,470 | 10.03 | 44,834 | 2023-06-09 16:17:52 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2023-06-05 | Option Exercise | 28,500 | 1.75 | 49,875 | 2023-06-05 16:07:22 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | 2023-05-23 | Sell | 10,000 | 10.02 | 100,200 | 2023-05-25 16:12:05 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2023-05-23 | Sell | 60,000 | 10.12 | 607,200 | 2023-05-25 16:08:51 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2023-03-22 | Option Exercise | 5,000 | 1.58 | 7,900 | 2023-03-23 17:38:13 |
| MASS | 908 Devices Inc. | Hunt Anthony | Directior | 2023-03-02 | Option Exercise | 2,058 | 0.00 | 0 | 2023-03-07 16:20:30 |
| MASS | 908 Devices Inc. | ELOI FENEL M | Directior | 2023-02-22 | Option Exercise | 507 | 0.00 | 0 | 2023-02-23 16:33:56 |
| MASS | 908 Devices Inc. | George Jeffrey P. | Directior | 2023-02-22 | Option Exercise | 507 | 0.00 | 0 | 2023-02-23 16:28:43 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2023-02-15 | Sell | 20,000 | 10.25 | 204,977 | 2023-02-17 16:06:17 |
| MASS | 908 Devices Inc. | Turner Michael S. | VP, General Counsel | 2023-02-01 | Sell | 4,427 | 9.72 | 43,016 | 2023-02-03 17:17:26 |
| MASS | 908 Devices Inc. | Turner Michael S. | VP, General Counsel | 2023-02-01 | Option Exercise | 4,427 | 0.00 | 0 | 2023-02-03 17:17:26 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2023-02-01 | Sell | 44,049 | 10.40 | 458,299 | 2023-02-03 17:16:49 |
| MASS | 908 Devices Inc. | Knopp Kevin J. | President and CEO | 2023-02-01 | Option Exercise | 11,255 | 0.00 | 0 | 2023-02-03 17:16:49 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2023-02-01 | Sell | 5,102 | 9.72 | 49,594 | 2023-02-03 17:16:28 |
| MASS | 908 Devices Inc. | Griffith Joseph H. IV | Chief Financial Officer | 2023-02-01 | Option Exercise | 5,102 | 0.00 | 0 | 2023-02-03 17:16:28 |
| MASS | 908 Devices Inc. | Fitzpatrick Maura | VP, Product Management & Mktg | 2023-02-01 | Sell | 1,593 | 9.20 | 14,656 | 2023-02-03 17:15:22 |
| MASS | 908 Devices Inc. | Fitzpatrick Maura | VP, Product Management & Mktg | 2023-02-01 | Option Exercise | 4,427 | 0.00 | 0 | 2023-02-03 17:15:22 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | 2023-02-01 | Sell | 11,564 | 9.91 | 114,642 | 2023-02-03 17:14:03 |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | 2023-02-01 | Option Exercise | 5,027 | 0.00 | 0 | 2023-02-03 17:14:03 |
