List of insiders holdings for QUANTUM-SI INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | ROTHBERG JONATHAN M Director 10% Owner | 2025-10-17 19:05:57 | 2,568,443 31,075,735 | 33,644,178 | Form 4 |
| 2 | 4C Holdings I LLC 10% Owner | 2021-06-14 18:40:33 | 17,943,750 0 | 17,943,750 | Form 3 |
| 3 | 2012 JMR Trust Common LLC 10% Owner | 2021-06-14 18:33:16 | 12,480,108 0 | 12,480,108 | Form 3 |
| 4 | Zuga Matt HighCape Capital Acquisition LLC Director 10% Owner | 2020-09-15 17:25:35 | 3,190,000 0 | 3,190,000 | Form 13D |
| 5 | Hawkins Jeffrey Alan President & CEO | 2025-09-24 18:31:45 | 2,601,725 0 | 2,601,725 | Form 4 |
| 6 | Stark John VIII Chief Executive Officer | 2022-01-12 18:42:49 | 1,977,368 0 | 1,977,368 | Form 4 |
| 7 | Tananbaum James B. Director | 2021-06-14 18:55:33 | 20,512 1,598,125 | 1,618,637 | Form 4 |
| 8 | RAKIN KEVIN Director | 2025-05-21 16:01:28 | 146,607 1,200,000 | 1,346,607 | Form 4 |
| 9 | Keyes Jeffry R. Chief Financial Officer | 2025-09-24 18:31:42 | 1,171,824 0 | 1,171,824 | Form 4 |
| 10 | LaPointe Christian GC & Corp. Secretary | 2025-09-24 18:31:47 | 960,806 0 | 960,806 | Form 4 |
| 11 | Vieceli John S. Chief Product Officer | 2025-09-24 18:31:43 | 822,900 0 | 822,900 | Form 4 |
| 12 | SCHNEIDER PATRICK President and COO | 2023-03-17 16:05:39 | 700,000 0 | 700,000 | Form 4 |
| 13 | Bennett Todd C. Chief Commercial Officer | 2025-09-24 18:31:40 | 681,521 0 | 681,521 | Form 4 |
| 14 | Kummeth Charles R. Director | 2025-05-21 16:01:35 | 481,095 0 | 481,095 | Form 4 |
| 15 | Dyer Matthew Chief Business Officer | 2022-06-15 16:12:24 | 333,393 0 | 333,393 | Form 4 |
| 16 | Fattori Ruth A Director | 2025-05-21 16:01:24 | 296,607 0 | 296,607 | Form 4 |
| 17 | Johnston Grace Chief Commercial Officer | 2024-06-25 19:18:03 | 295,940 0 | 295,940 | Form 4 |
| 18 | Dowdy Paula Director | 2025-05-21 16:01:29 | 285,312 0 | 285,312 | Form 4 |
| 19 | Mendel Scott Director | 2025-05-21 16:01:26 | 267,938 0 | 267,938 | Form 4 |
| 20 | MCKENNA MICHAEL P EVP, Product Development & Ops | 2023-03-17 16:05:40 | 250,000 0 | 250,000 | Form 4 |
| 21 | Drayton Claudia Chief Financial Officer | 2023-03-17 16:05:36 | 250,000 0 | 250,000 | Form 4 |
| 22 | Jafri Amir Director | 2025-05-21 16:01:22 | 242,037 0 | 242,037 | Form 4 |
| 23 | Kenny John P. Director | 2025-05-21 16:01:36 | 240,380 0 | 240,380 | Form 4 |
| 24 | Makes Brigid Director | 2025-05-21 16:01:33 | 146,607 0 | 146,607 | Form 4 |
| 25 | Mina Michael Director | 2023-05-16 16:57:28 | 120,481 0 | 120,481 | Form 4 |
| 26 | Bajaj Vikram Director | 2022-06-21 18:40:20 | 66,666 0 | 66,666 | Form 4 |
| 27 | DEKKERS MARIJN E Director | 2022-05-13 16:17:11 | 59,880 0 | 59,880 | Form 4 |
| 28 | Loebel Antony Director | 2020-09-03 16:44:12 | 30,000 0 | 30,000 | Form 3 |
| 29 | Colpman David Director | 2020-09-03 16:44:42 | 30,000 0 | 30,000 | Form 3 |
| 30 | Taub Robert Director | 2020-09-03 16:44:27 | 30,000 0 | 30,000 | Form 3 |