Who
Kevin J. Knopp
President and CEO
Company insider
Files Form 4 as: President and CEO, 908 Devices.
In numbers
- Trades disclosed
- 136
- Buys
- 7
- Sells
- 40
- Bought
- $425K
- Sold
- $13.9M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 22 Dec 2020
- Last trade
- 17 Aug 2026
- Last filed
- 17 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 17 Aug 2026filed 17 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $207K20,000 at $10.35 | filing |
| 17 Aug 2026filed 17 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $207K20,000 at $10.35 | filing |
| 13 Aug 2026filed 17 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $77K7,622 at $10.06 | filing |
| 13 Aug 2026filed 17 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $77K7,622 at $10.06 | filing |
| 12 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $28K2,747 at $10.07 | filing |
| 12 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $28K2,747 at $10.07 | filing |
| 11 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $1.1M115,748 at $9.83 | filing |
| 11 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $307K30,170 at $10.16 | filing |
| 11 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $1.1M115,748 at $9.83 | filing |
| 11 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $307K30,170 at $10.16 | filing |
| 10 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $3,153348 at $9.06 | filing |
| 10 Aug 2026filed 12 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $3,153348 at $9.06 | filing |
| 2 Jul 2026filed 7 Jul 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $2,014222 at $9.07 | filing |
| 2 Jul 2026filed 7 Jul 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $2,014222 at $9.07 | filing |
| 26 Jun 2026filed 30 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $25K2,798 at $9.09 | filing |
| 26 Jun 2026filed 30 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $25K2,798 at $9.09 | filing |
| 25 Jun 2026filed 25 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $149K16,388 at $9.10 | filing |
| 25 Jun 2026filed 25 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $149K16,388 at $9.10 | filing |
| 24 Jun 2026filed 25 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $370K40,535 at $9.14 | filing |
| 24 Jun 2026filed 25 Jun 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $370K40,535 at $9.14 | filing |
News
No headline names them, or the companies they trade most, lately.