NASDAQ: MASS908 Devices Inc Stock Ownership - Who owns 908 Devices?
Insider buying vs selling
Have 908 Devices Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Kevin J. Knopp | President and CEO | 2026-02-02 | 34,764 | $6.18 | $214.84kSell |
| Joseph H. Griffith Iv | Chief Financial Officer | 2026-02-02 | 23,175 | $6.18 | $143.22kSell |
| Joseph H. Griffith Iv | Chief Financial Officer | 2025-10-03 | 4,292 | $9.05 | $38.85kSell |
| Joseph H. Griffith Iv | Chief Financial Officer | 2025-10-02 | 708 | $9.04 | $6.40kSell |
| Joseph H. Griffith Iv | Chief Financial Officer | 2025-09-19 | 5,000 | $7.07 | $35.34kSell |
| Michael S. Turner | Chief Legal Admin Officer | 2025-06-18 | 1,373 | $7.50 | $10.30kSell |
| Michael S. Turner | Chief Legal Admin Officer | 2025-06-17 | 7,148 | $7.51 | $53.65kSell |
| Michael S. Turner | Chief Legal Admin Officer | 2025-06-16 | 16,082 | $7.51 | $120.84kSell |
| Joseph H. Griffith Iv | Chief Financial Officer | 2025-06-04 | 6,940 | $7.08 | $49.14kSell |
| Kevin J. Knopp | President and CEO | 2025-05-15 | 15,000 | $4.44 | $66.60kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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MASS Shareholders
What type of owners hold 908 Devices Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Keith Crandell | 15.89% | 5,750,336 | $35.65M | Insider |
| Arch Venture Fund VII LP | 15.82% | 5,725,045 | $35.50M | Insider |
| Awm Investment Company Inc | 14.37% | 5,199,924 | $32.24M | Insider |
| Awm Investment Company Inc | 14.37% | 5,199,924 | $32.24M | Institution |
| First Light Asset Management LLC | 6.94% | 2,510,496 | $15.57M | Institution |
| State Street Corp | 6.35% | 2,298,648 | $14.25M | Institution |
| Ark Investment Management LLC | 5.40% | 1,953,772 | $12.11M | Institution |
| Kevin J. Knopp | 5.19% | 1,878,414 | $11.65M | Insider |
| Blackrock Inc | 4.85% | 1,756,205 | $10.89M | Institution |
| Vanguard Group Inc | 3.93% | 1,421,732 | $8.81M | Institution |
MASS vs Medical Device Stocks
908 Devices Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.