Brown Christopher D.insider trades
In SEC Form 4 filings, Brown Christopher D. is listed as Director of 908 Devices Inc. (MASS). In the last 90 days, Brown Christopher D. sold $674.1K of 908 Devices Inc. (MASS) on the open market and bought none. All 2 sales were reported under a 10b5-1 trading plan.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| MASS908 Devices Inc. | Director | 4 | Oct 9 |
Cluster buys
No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).
Form 4 historysince 2026-09-04
| Company | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| MASS908 Devices Inc. | Oct 7 | Oct 9 | S | 30,000 | $11.89 | Sale −$356,700 | 745,559 | Yes | Form 4 |
| MASS908 Devices Inc. | Oct 7 | Oct 9 | M | 60,000 | $1.75 | $105,000 | 805,559 | Yes | Form 4 |
| MASS908 Devices Inc. | Oct 7 | Oct 9 | M · derivative | 60,000 | $1.75 | $105,000 | 54,318 | Yes | Form 4 |
| MASS908 Devices Inc. | Sep 2 | Sep 4 | S | 30,000 | $10.58 | Sale −$317,400 | 775,559 | Yes | Form 4 |
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.