908 Devices Inc. — insider transactions
33 transactions on record · MASS · CIK 1555279
Aggregates
computed from the filings belowPurchases, 12m
0
count of open-market buys
Sales, 12m
33
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
6
Bought, 3m
$0
Sold, 3m
$4.3M
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$1.1M
2026-08-11
Director share, 12m
54.5%
of transactions where role is stated
Current run
33 sells
consecutive same-direction transactions
Net 3m flow
-$4.3M
purchases minus sales
Total on record
33
Transactions
33 most recent shown| Disclosed | Recorded (UTC) | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-11-06 | 2026-11-07 03:33:42.427 UTC | 2026-11-04 | 2 | Brown Christopher D. | Director | Open market sale | 30,000 | $10.95 | $328.5K | filing |
| 2026-10-09 | 2026-10-10 02:33:44.643 UTC | 2026-10-07 | 2 | Brown Christopher D. | Director | Open market sale | 30,000 | $11.89 | $356.7K | filing |
| 2026-10-09 | 2026-10-10 02:33:44.643 UTC | 2026-10-07 | 2 | Brown Christopher D. | Director | Exercise of derivative | 60,000 | $1.75 | $105K | filing |
| 2026-10-09 | 2026-10-10 02:33:44.643 UTC | 2026-10-07 | 2 | Brown Christopher D. | Director | Exercise of derivative | 60,000 | $0.00 | — | filing |
| 2026-10-08 | 2026-10-09 02:38:08.836 UTC | 2026-10-06 | 2 | Griffith Joseph H. IV | Chief Financial Officer | Open market sale | 5,000 | $13.03 | $65.2K | filing |
| 2026-10-01 | 2026-10-02 02:25:33.347 UTC | 2026-09-29 | 2 | AWM Investment Company, Inc. | 10% Owner | Open market sale | 18,000 | $11.52 | $207.3K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-15 | 2 | Kenneweg John | Product Marketing | Exercise of derivative | 1,000 | $0.96 | $960 | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-16 | 1 | Kenneweg John | Product Marketing | Open market sale | 21,399 | $10.11 | $216.3K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-15 | 2 | Kenneweg John | Product Marketing | Exercise of derivative | 1,000 | $0.00 | — | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-16 | 1 | Kenneweg John | Product Marketing | Exercise of derivative | 21,399 | $0.96 | $20.5K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-17 | 0 | Kenneweg John | Product Marketing | Open market sale | 5,257 | $10.22 | $53.7K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-15 | 2 | Kenneweg John | Product Marketing | Open market sale | 1,000 | $10.00 | $10K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-17 | 0 | Kenneweg John | Product Marketing | Exercise of derivative | 5,257 | $0.96 | $5K | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-16 | 1 | Kenneweg John | Product Marketing | Exercise of derivative | 21,399 | $0.00 | — | filing |
| 2026-09-17 | 2026-09-18 02:31:17.578 UTC | 2026-09-17 | 0 | Kenneweg John | Product Marketing | Exercise of derivative | 5,257 | $0.00 | — | filing |
| 2026-09-04 | 2026-09-06 16:11:35.518 UTC | 2026-09-02 | 2 | Brown Christopher D. | Director | Open market sale | 30,000 | $10.58 | $317.4K | filing |
| 2026-08-27 | 2026-08-28 02:36:02.514 UTC | 2026-08-25 | 2 | Griffith Joseph H. IV | Chief Financial Officer | Open market sale | 11,459 | $10.95 | $125.5K | filing |
| 2026-08-24 | 2026-08-25 02:24:11.622 UTC | 2026-08-21 | 3 | AWM Investment Company, Inc. | 10% Owner | Open market sale | 41,578 | $10.61 | $441.2K | filing |
| 2026-08-24 | 2026-08-25 02:24:11.622 UTC | 2026-08-20 | 4 | AWM Investment Company, Inc. | 10% Owner | Open market sale | 8,422 | $10.52 | $88.6K | filing |
| 2026-08-17 | 2026-08-18 02:30:09.760 UTC | 2026-08-13 | 4 | Knopp Kevin J. | Director, President and CEO | Open market sale | 7,622 | $10.06 | $76.7K | filing |
| 2026-08-17 | 2026-08-18 02:30:09.760 UTC | 2026-08-17 | 0 | Knopp Kevin J. | Director, President and CEO | Open market sale | 20,000 | $10.35 | $207K | filing |
| 2026-08-12 | 2026-08-13 02:24:26.907 UTC | 2026-08-10 | 2 | Knopp Kevin J. | Director, President and CEO | Open market sale | 348 | $9.06 | $3.2K | filing |
| 2026-08-12 | 2026-08-13 02:24:26.907 UTC | 2026-08-11 | 1 | Knopp Kevin J. | Director, President and CEO | Open market sale | 115,748 | $9.83 | $1.1M | filing |
| 2026-08-12 | 2026-08-13 02:24:26.907 UTC | 2026-08-11 | 1 | Knopp Kevin J. | Director, President and CEO | Open market sale | 30,170 | $10.16 | $306.5K | filing |
| 2026-08-12 | 2026-08-13 02:24:26.907 UTC | 2026-08-12 | 0 | Knopp Kevin J. | Director, President and CEO | Open market sale | 2,747 | $10.07 | $27.7K | filing |
| 2026-08-12 | 2026-08-13 02:24:26.945 UTC | 2026-08-10 | 2 | Brown Christopher D. | Director | Open market sale | 9,442 | $9.03 | $85.3K | filing |
| 2026-08-12 | 2026-08-13 02:24:26.945 UTC | 2026-08-11 | 1 | Brown Christopher D. | Director | Open market sale | 8,358 | $9.23 | $77.1K | filing |
| 2026-08-07 | 2026-08-08 02:33:37.761 UTC | 2026-08-05 | 2 | Brown Christopher D. | Director | Open market sale | 20,000 | $8.49 | $169.8K | filing |
| 2026-08-06 | 2026-08-07 03:09:24.462 UTC | 2026-08-04 | 2 | AWM Investment Company, Inc. | 10% Owner | Open market sale | 50,000 | $8.36 | $417.8K | filing |
| 2026-08-03 | 2026-08-04 02:23:09.711 UTC | 2026-08-01 | 2 | Vann Brandi C | Director | Exercise of derivative | 5,192 | — | — | filing |
| 2026-08-03 | 2026-08-04 02:23:09.711 UTC | 2026-08-01 | 2 | Vann Brandi C | Director | Exercise of derivative | 5,192 | $0.00 | — | filing |
| 2026-07-07 | 2026-07-26 13:46:32.505 UTC | 2026-07-02 | 5 | Knopp Kevin J. | Director, President and CEO | Open market sale | 222 | $9.07 | $2K | filing |
| 2026-07-07 | 2026-07-26 13:46:33.052 UTC | 2026-07-02 | 5 | Brown Christopher D. | Director | Open market sale | 2,200 | $9.02 | $19.8K | filing |