Griffith Joseph H. IV
Reporting owner on Forms 3, 4 and 5, CIK 1431531.
Griffith Joseph H. IV reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-08.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| MASS · 908 Devices Inc.CIK 1555279 | officer (Chief Financial Officer) | 1 | 2026-10-08 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| MASS · 908 Devices Inc.Common Stock | 2026-10-06 | S sold | -5,000 | $13.03 | 116,497 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001431531-26-000009 | 908 Devices Inc. | 2026-10-08 |