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 |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | Apr 29 8:05 PM | John KennewegSVP, Sales & Product Marketing | Grant/Award | 26,042 | — | 26,042(D) | View → |
| Apr 21, 2026 | Apr 22 12:08 PM | Kolawole A. OtitojuChief Bus. & Strategy Officer | Grant/Award | 256,982 | $7.26 | 110,193(D) | View → |
| Apr 10, 2026 | Apr 14 8:00 PM | Kevin J. MccallionSVP, Products and Production | Option Exercise | 2,693 | $1.05 | 0(D) | View → |
| Apr 9, 2026 | Apr 10 11:31 PM | Kevin J. MccallionSVP, Products and Production | Option Exercise | 5,420 | $1.05 | 2,686(D) | View → |
| Apr 8, 2026 | Apr 10 11:31 PM | Kevin J. MccallionSVP, Products and Production | Option Exercise | 18,580 | $1.05 | 8,106(D) | View → |
| Mar 2, 2026 | Mar 5 9:50 PM | Kevin J. MccallionSVP, Products and Production | Option Exercise | 7 | $1.05 | 26,686(D) | View → |
| Feb 1, 2026 | Feb 4 1:45 AM | Christopher D. BrownDirector | Option Exercise | 23,437 | — | 21,982(D) | View → |
| Feb 2, 2026 | Feb 4 1:45 AM | Kevin J. KnoppDirector, President and CEO | Grant/Award | 296,021 | $6.19 | 90,043(D) | View → |
| Feb 1, 2026 | Feb 4 1:45 AM | Kevin J. KnoppDirector, President and CEO | Option Exercise | 107,999 | — | 132,576(D) | View → |
| Feb 2, 2026 | Feb 4 1:45 AM | Iv H. Griffith JosephChief Financial Officer | Grant/Award | 174,131 | $6.19 | 52,967(D) | View → |
| Feb 1, 2026 | Feb 4 1:45 AM | Iv H. Griffith JosephChief Financial Officer | Option Exercise | 70,141 | — | 86,945(D) | View → |
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