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Brown Christopher D.
InsiderCIK 0001836988
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 12
- Buy transactions
- 0
- Sell transactions
- 14
- Companies
- 1
- Active
- 2026
Across 12 filings between 2026, Brown Christopher D. has disclosed $2.2M in transactions — all concentrated in 908 Devices Inc. (MASS). Their disclosed trades are heavily weighted toward selling — $0 in buys and $2.0M in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
12 loaded
| Oct 9 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $356.7K |
| Sep 4 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $317.4K |
| Aug 12 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $162.4K |
| Aug 7 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $169.8K |
| Jul 7 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $19.8K |
| Jul 2 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $176.8K |
| Jun 25 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $89.5K |
| Jun 5 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $900 |
| Jun 4 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $174.6K |
| May 29 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $270.0K |
| Apr 10 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Sell | $282.3K |
| Feb 3 | MASS 908 Devices Inc. | Brown Christopher D. | Insider | Exercise | $0 |
12 filings