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 |
|---|---|---|---|---|---|
| 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 |
| Mark Spoto | Director | 2025-05-14 | 7,000 | $4.30 | $30.10kBuy |
| Mark Spoto | Director | 2025-05-14 | 3,000 | $4.25 | $12.75kBuy |
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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 | 15.94% | 5,750,336 | $50.43M | Insider |
| Arch Venture Fund VII LP | 15.87% | 5,725,045 | $50.21M | Insider |
| Awm Investment Company Inc | 14.41% | 5,199,924 | $45.60M | Institution |
| Awm Investment Company Inc | 14.41% | 5,199,924 | $45.60M | Insider |
| Ark Investment Management LLC | 7.34% | 2,648,278 | $23.23M | Institution |
| State Street Corp | 6.34% | 2,287,135 | $20.06M | Institution |
| Kevin J. Knopp | 5.00% | 1,805,179 | $15.83M | Insider |
| Blackrock Inc | 4.96% | 1,790,845 | $15.71M | Institution |
| Vanguard Group Inc | 3.97% | 1,431,115 | $12.55M | Institution |
| Gm Advisory Group LLC | 3.23% | 1,165,291 | $10.22M | 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.