Iv H. Griffith Joseph
Chief Financial Officer · 4 filings · Latest: Oct 6, 2026
908 Devices Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
MASS | Iv H. Griffith Joseph | Chief Financial Officer | Oct 6, 2026 | Sale | $13.03 | 5,000 | $65.2K | 116,497 | |
MASS | Joseph Griffith | — | Oct 6, 2026 | Proposed Sale | $12.80 | 5,000 | $64.0K | — | |
MASS | Iv H. Griffith Joseph | Chief Financial Officer | Aug 25, 2026 | Sale | $10.95 | 11,459 | $125.5K | 121,497 | |
MASS | Joseph Griffith | — | Aug 25, 2026 | Proposed Sale | $10.92 | 11,459 | $125.1K | — | |
MASS | Iv H. Griffith Joseph | Chief Financial Officer | May 28, 2026 | Sale | $9.03 | 6,940 | $62.7K | 132,956 | |
MASS | JOSEPH GRIFFITH | — | May 28, 2026 | Proposed Sale | $8.16 | 6,940 | $56.6K | — | |
MASS | Iv H. Griffith Joseph | Chief Financial Officer | Feb 2, 2026 | Sale | $6.18 | 23,175 | $143.2K | 139,896 | |
MASS | Iv H. Griffith Joseph | Chief Financial Officer | Feb 1, 2026 | Option Exercise | — | 70,141 | — | 163,071 | |
MASS | JOSEPH H GRIFFITH IV | — | Oct 2, 2025 | Proposed Sale | $8.99 | 5,000 | $45.0K | — | |
MASS | JOSEPH H GRIFFITH IV | — | Sep 19, 2025 | Proposed Sale | $6.82 | 5,000 | $34.1K | — | |
MASS | JOSEPH H GRIFFITH IV | — | Jun 4, 2025 | Proposed Sale | $6.62 | 6,940 | $45.9K | — |