908 Devices Inc.
MASS
51 insider filings · Latest: Oct 7, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Oct 9 8:15 PM | Christopher D. BrownDirector | Sale | 30,000 | $11.89 | $356.7K | 745,559(D) | View → |
| Oct 6, 2026 | Oct 8 8:43 PM | Iv H. Griffith JosephChief Financial Officer | Sale | 5,000 | $13.03 | $65.2K | 116,497(D) | View → |
| Oct 6, 2026 | Oct 6 8:25 PM | Joseph Griffith | Proposed Sale | 5,000 | $12.80 | $64.0K | — | View → |
| Sep 29, 2026 | Oct 1 9:02 PM | AWM Investment Company, Inc.10% Owner | Sale | 18,000 | $11.52 | $207.3K | 4,736,773(I) | View → |
| Sep 24, 2026 | Sep 25 8:19 PM | AWM Investment Company, Inc.10% Owner | Sale | 24,000 | $11.36 | $272.6K | 4,754,773(I) | View → |
| Sep 23, 2026 | Sep 25 8:19 PM | AWM Investment Company, Inc.10% Owner | Sale | 1,000 | $11.25 | $11.3K | 4,755,773(I) | View → |
| Sep 17, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Sale | 5,257 | $10.22 | $53.7K | 57,784(D) | View → |
| Sep 16, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Sale | 21,399 | $10.11 | $216.3K | 57,784(D) | View → |
| Sep 15, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Sale | 1,000 | $10.00 | $10.0K | 57,784(D) | View → |
| Sep 15, 2026 | Sep 15 8:35 PM | John Kenneweg | Proposed Sale | 27,656 | $9.73 | $269.1K | — | View → |
| Sep 2, 2026 | Sep 4 8:15 PM | Christopher D. BrownDirector | Sale | 30,000 | $10.58 | $317.4K | 775,559(D) | View → |
| Aug 25, 2026 | Aug 27 8:55 PM | Iv H. Griffith JosephChief Financial Officer | Sale | 11,459 | $10.95 | $125.5K | 121,497(D) | View → |
| Aug 25, 2026 | Aug 25 8:29 PM | Joseph Griffith | Proposed Sale | 11,459 | $10.92 | $125.1K | — | View → |
| Aug 21, 2026 | Aug 24 8:50 PM | AWM Investment Company, Inc.10% Owner | Sale | 41,578 | $10.61 | $441.2K | 4,779,773(I) | View → |
| Aug 20, 2026 | Aug 24 8:50 PM | AWM Investment Company, Inc.10% Owner | Sale | 8,422 | $10.52 | $88.6K | 4,821,351(I) | View → |
| Aug 17, 2026 | Aug 17 9:30 PM | Kevin J. KnoppDirector, President and CEO | Sale | 20,000 | $10.35 | $207.0K | 555,968(D) | View → |
| Aug 13, 2026 | Aug 17 9:30 PM | Kevin J. KnoppDirector, President and CEO | Sale | 7,622 | $10.06 | $76.7K | 575,968(D) | View → |
| Aug 17, 2026 | Aug 17 6:18 PM | Kevin Knopp | Proposed Sale | 20,000 | $10.25 | $205.0K | — | View → |
| Aug 11, 2026 | Aug 12 9:05 PM | Christopher D. BrownDirector | Sale | 8,358 | $9.23 | $77.1K | 805,559(D) | View → |
| Aug 10, 2026 | Aug 12 9:05 PM | Christopher D. BrownDirector | Sale | 9,442 | $9.03 | $85.3K | 813,917(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Oct 9 8:15 PM | Christopher D. BrownDirector | Option Exercise | 60,000 | $1.75 | 54,318(D) | View → |
| Sep 17, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Option Exercise | 5,257 | $0.96 | 0(D) | View → |
| Sep 16, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Option Exercise | 21,399 | $0.96 | 5,257(D) | View → |
| Sep 15, 2026 | Sep 17 9:27 PM | John KennewegSVP, Sales & Product Marketing | Option Exercise | 1,000 | $0.96 | 26,656(D) | View → |
| Aug 1, 2026 | Aug 3 8:15 PM | Brandi C VannDirector | Option Exercise | 5,192 | — | 10,385(D) | View → |
| Jun 25, 2026 | Jun 25 8:15 PM | Michele M. LeonhartDirector | Option Exercise | 6,486 | — | 6,485(D) | View → |
| Jun 11, 2026 | Jun 12 8:52 PM | Brandi C VannDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 11, 2026 | Jun 12 8:51 PM | Michele M. LeonhartDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:51 PM | Michele M. LeonhartDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| Jun 11, 2026 | Jun 12 8:49 PM | Kevin E HrusovskyDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:49 PM | Kevin E HrusovskyDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| Jun 11, 2026 | Jun 12 8:48 PM | Anthony HuntDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:48 PM | Anthony HuntDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| Jun 11, 2026 | Jun 12 8:47 PM | Fenel M EloiDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:47 PM | Fenel M EloiDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| Jun 11, 2026 | Jun 12 8:46 PM | Keith CrandellDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:46 PM | Keith CrandellDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| Jun 11, 2026 | Jun 12 8:45 PM | Mark SpotoDirector | Grant/Award | 19,865 | $8.22 | 6,209(D) | View → |
| Jun 10, 2026 | Jun 12 8:45 PM | Mark SpotoDirector | Option Exercise | 14,083 | — | 0(D) | View → |
| May 1, 2026 | May 4 8:30 PM | John KennewegSVP, Sales & Product Marketing | Option Exercise | 26,042 | — | 0(D) | View → |
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