NASDAQ: QSIQuantum Si Inc Stock Ownership - Who owns Quantum Si?
Insider buying vs selling
Have Quantum Si Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| John S. Vieceli | Chief Product Officer | 2024-09-24 | 2,117 | $0.93 | $1.97kSell |
| John S. Vieceli | Chief Product Officer | 2024-09-23 | 2,192 | $0.95 | $2.07kSell |
| Charles R. Kummeth | Director | 2024-08-12 | 31,100 | $0.89 | $27.52kBuy |
| Charles R. Kummeth | Director | 2024-08-09 | 138,900 | $0.87 | $120.98kBuy |
| Jeffrey Alan Hawkins | President CEO | 2024-08-09 | 25,000 | $0.85 | $21.28kBuy |
| Jeffry R. Keyes | Chief Financial Officer | 2024-08-09 | 50,000 | $0.87 | $43.45kBuy |
| Christian Lapointe | General Counsel Corp. Secr. | 2024-08-09 | 25,000 | $0.86 | $21.60kBuy |
| Grace Johnston | Chief Commercial Officer | 2024-06-24 | 3,169 | $1.20 | $3.79kSell |
| Grace Johnston | Chief Commercial Officer | 2024-06-21 | 4,359 | $1.21 | $5.26kSell |
| Christian Lapointe | General Counsel Corp. Secr. | 2024-03-15 | 10,000 | $1.74 | $17.40kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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QSI Shareholders
What type of owners hold Quantum Si Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Jonathan M. Rothberg | 36.23% | 51,573,715 | $42.91M | Insider |
| 4c Holdings I LLC | 12.60% | 17,943,750 | $14.93M | Insider |
| 2012 Jmr Trust Common LLC | 8.77% | 12,480,108 | $10.38M | Insider |
| Ark Investment Management LLC | 8.72% | 12,409,929 | $10.33M | Institution |
| James B. Tananbaum | 5.92% | 8,424,317 | $7.01M | Insider |
| Nikko Asset Management Americas Inc | 5.52% | 7,863,161 | $6.54M | Institution |
| Sumitomo Mitsui Trust Holdings Inc | 5.52% | 7,863,161 | $6.54M | Institution |
| Blackrock Inc | 4.92% | 7,000,884 | $5.82M | Institution |
| Vanguard Group Inc | 3.48% | 4,948,362 | $4.12M | Institution |
| State Street Corp | 1.67% | 2,371,351 | $1.97M | Institution |
QSI vs Biotech Stocks
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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.
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.