Griffith Joseph H. IV — Chief Financial Officer
Insider trading activity for Griffith Joseph H. IV sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Financial Officer
- Company: 908 Devices Inc.
- Total insider trades: 3
- Total buy volume: $0
- Total sell volume: $253K
- Last trade: Oct 8, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 6, 2026 | Griffith Joseph H. IV | MASS 908 Devices Inc. | SELL | 5,000 | $65K |
| Aug 25, 2026 | Griffith Joseph H. IV | MMASS MMASS | SELL | 11,459 | $125K |
| May 28, 2026 | Griffith Joseph H. IV | MASS 908 Devices Inc. | SELL | 6,940 | $63K |