Brown Christopher D. 4
4 · 908 Devices Inc. · Filed Jun 4, 2026
Research Summary
AI-generated summary of this filing
908 Devices (MASS) Director Christopher D. Brown Sells 20,000 Shares
What Happened
Christopher D. Brown, a director of 908 Devices, sold 20,000 shares on June 3, 2026, in an open‑market transaction (reported as a sale). The reported weighted average price was $8.73 per share, for total proceeds of approximately $174,600. This sale was carried out pursuant to a Rule 10b5‑1 trading plan.
Key Details
- Transaction date: 2026-06-03; Form 4 filed: 2026-06-04 (filed within the normal reporting window).
- Shares sold: 20,000; weighted average price: $8.73; price range reported: $8.61–$8.86.
- Reported proceeds: ~$174,600.
- Footnotes: F1—sale executed under a Rule 10b5‑1 plan adopted Nov 24, 2025; F2—price is a weighted average across multiple trades, and the filer can provide the breakdown on request.
- Shares owned after transaction: not specified in the provided filing excerpt.
Context
This was a sale (transaction code S) under a pre‑arranged 10b5‑1 plan, which often schedules trades regardless of short‑term insider views. The filing does not by itself indicate the insider’s current outlook on the company.
Insider Transaction Report
Form 4
908 Devices Inc.MASS
Brown Christopher D.
Director
Transactions
- Sale
Common Stock
[F1][F2]2026-06-03$8.73/sh−20,000$174,600→ 875,559 total
Footnotes (2)
- [F1]This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.
- [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.61 to $8.86 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Signature
/s/ Mark S. Levine, Attorney-in-Fact|2026-06-04