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 |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Aug 12 9:05 PM | Kevin J. KnoppDirector, President and CEO | Sale | 2,747 | $10.07 | $27.7K | 583,590(D) | View → |
| Aug 11, 2026 | Aug 12 9:05 PM | Kevin J. KnoppDirector, President and CEO | Sale | 145,918 | $9.90 | $1.4M | 586,337(D) | View → |
| Aug 10, 2026 | Aug 12 9:05 PM | Kevin J. KnoppDirector, President and CEO | Sale | 348 | $9.06 | $3.2K | 732,255(D) | View → |
| Aug 11, 2026 | Aug 11 7:13 PM | Kevin Knopp | Proposed Sale | 140,000 | $9.62 | $1.3M | — | View → |
| Aug 10, 2026 | Aug 10 8:37 PM | CHRISTOPHER BROWN | Proposed Sale | 100,000 | $8.88 | $888.0K | — | View → |
| Aug 5, 2026 | Aug 7 8:50 PM | Christopher D. BrownDirector | Sale | 20,000 | $8.49 | $169.8K | 823,359(D) | View → |
| Aug 4, 2026 | Aug 6 8:26 PM | AWM Investment Company, Inc.10% Owner | Sale | 50,000 | $8.36 | $417.8K | 4,829,773(I) | View → |
| Jul 2, 2026 | Jul 7 8:45 PM | Kevin J. KnoppDirector, President and CEO | Sale | 222 | $9.07 | $2.0K | 732,603(D) | View → |
| Jul 2, 2026 | Jul 7 8:45 PM | Christopher D. BrownDirector | Sale | 2,200 | $9.02 | $19.8K | 843,359(D) | View → |
| Jun 30, 2026 | Jul 2 8:15 PM | Christopher D. BrownDirector | Sale | 20,000 | $8.84 | $176.8K | 845,559(D) | View → |
| Jun 26, 2026 | Jun 30 9:10 PM | Kevin J. KnoppDirector, President and CEO | Sale | 2,798 | $9.09 | $25.4K | 732,825(D) | View → |
| Jun 23, 2026 | Jun 25 9:15 PM | Christopher D. BrownDirector | Sale | 9,900 | $9.04 | $89.5K | 865,559(D) | View → |
| Jun 25, 2026 | Jun 25 9:15 PM | Kevin J. KnoppDirector, President and CEO | Sale | 16,388 | $9.10 | $149.1K | 735,623(D) | View → |
| Jun 24, 2026 | Jun 25 9:15 PM | Kevin J. KnoppDirector, President and CEO | Sale | 40,535 | $9.14 | $370.5K | 752,011(D) | View → |
| Jun 23, 2026 | Jun 25 9:15 PM | Kevin J. KnoppDirector, President and CEO | Sale | 3,422 | $9.06 | $31.0K | 792,546(D) | View → |
| Jun 23, 2026 | Jun 24 8:26 PM | AWM Investment Company, Inc.10% Owner | Sale | 3,050 | $9.00 | $27.5K | 4,879,773(I) | View → |
| Jun 22, 2026 | Jun 24 8:26 PM | AWM Investment Company, Inc.10% Owner | Sale | 4,668 | $8.99 | $42.0K | 4,882,823(I) | View → |
| Jun 23, 2026 | Jun 23 4:46 PM | Kevin Knopp | Proposed Sale | 80,000 | $9.05 | $724.0K | — | View → |
| Jun 4, 2026 | Jun 5 10:49 PM | Christopher D. BrownDirector | Sale | 100 | $9.00 | $900 | 875,459(D) | View → |
| Jun 4, 2026 | Jun 4 8:43 PM | AWM Investment Company, Inc.10% Owner | Sale | 39,782 | $8.97 | $356.9K | 4,887,491(I) | View → |
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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