SEC Form 4 · Updated Daily
CAMP
— CAMP4 THERAPEUTICS CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| PARMAR KUSH | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Ventures VI, L.P. | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Partners VI, LLC | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Opportunities II, L.P. | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Ventures VII, L.P. | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Opportunities II (GP), LLC | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| 5AM Partners VII, LLC | 10%+ Owner | 2,941,176 | 2025-09-11 | P |
| Schwab Andrew J. | 10%+ Owner · Director | 2,033,270 | 2026-08-27 | S |
| Mandel-Brehm Josh | Director · Officer | 284,968 | 2026-08-03 | P |
| Chee Brian | 10%+ Owner | 197,661 | 2025-09-11 | P |
| SCHULMAN AMY W | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Nashat Amir | 10%+ Owner · Director | 197,661 | 2025-09-11 | P |
| Polaris Partners VII, L.P. | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Polaris Entrepreneurs' Fund VII, L.P. | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Polaris Management Co. VII, L.L.C. | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Polaris Partners GP X, L.L.C. | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Polaris Partners X, L.P. | 10%+ Owner | 197,661 | 2025-09-11 | P |
| Young Richard A | Director | 186,388 | 2026-08-03 | P |
| Maricich Yuri | Officer | 12,611 | 2026-08-03 | P |
| Gold Kelly | Officer | 10,000 | 2026-08-31 | P |
| Tardiff Daniel | Officer | 0 | 2026-08-19 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-31 | Gold Kelly | Open-market buy | 10,000 | $3.96 | 10,000 |
| 2026-08-27 | Schwab Andrew J. | Open-market sale | 400,000 | $4.04 | 2,033,270 |
| 2026-08-24 | Schwab Andrew J. | Open-market sale | 10 | $4.50 | 2,433,270 |
| 2026-08-21 | Schwab Andrew J. | Open-market sale | 32,018 | $4.50 | 2,433,280 |
| 2026-08-20 | Schwab Andrew J. | Open-market sale | 114,700 | $4.54 | 2,465,298 |
| 2026-08-19 | Tardiff Daniel | Open-market sale | 1,738 | $4.76 | 0 |
| 2026-08-19 | Schwab Andrew J. | Open-market sale | 45,147 | $4.76 | 2,579,998 |
| 2026-08-03 | Mandel-Brehm Josh | Open-market buy | 6,551 | $1.65 | 284,968 |
| 2026-08-03 | Gold Kelly | Open-market buy | 6,551 | $1.65 | 74,428 |
| 2026-08-03 | Maricich Yuri | Open-market buy | 6,551 | $1.65 | 12,611 |
| 2026-08-03 | Young Richard A | Open-market buy | 16,378 | $1.65 | 186,388 |
| 2026-08-03 | Schwab Andrew J. | Grant / award (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | PARMAR KUSH | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Ventures VII, L.P. | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Partners VII, LLC | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Opportunities II, L.P. | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Opportunities II (GP), LLC | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Ventures VI, L.P. | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-08-03 | 5AM Partners VI, LLC | Open-market buy (derivative) | 3,179,558 | $1.53 | 3,179,558 |
| 2026-06-10 | Nashat Amir | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-06-10 | Stewart Murray | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-06-10 | Holtzman Steven H | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-06-10 | Schwab Andrew J. | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-06-10 | Young Richard A | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-06-10 | WILLIAMS DOUGLAS E | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2026-04-01 | MacLean Michael F | Grant / award (derivative) | 56,000 | $0.00 | 56,000 |
| 2026-04-01 | Mandel-Brehm Josh | Grant / award (derivative) | 580,000 | $0.00 | 580,000 |
| 2026-04-01 | Gold Kelly | Grant / award (derivative) | 215,000 | $0.00 | 215,000 |
| 2026-04-01 | Maricich Yuri | Grant / award (derivative) | 215,000 | $0.00 | 215,000 |
| 2026-04-01 | Tardiff Daniel | Grant / award (derivative) | 170,000 | $0.00 | 170,000 |
| 2025-12-11 | Mandel-Brehm Josh | Grant / award (derivative) | 425,000 | $0.00 | 425,000 |
| 2025-12-11 | Gold Kelly | Grant / award (derivative) | 190,000 | $0.00 | 190,000 |
| 2025-12-11 | Maricich Yuri | Grant / award (derivative) | 190,000 | $0.00 | 190,000 |
| 2025-12-11 | Tardiff Daniel | Grant / award (derivative) | 145,500 | $0.00 | 145,500 |
| 2025-09-11 | Young Richard A | Open-market buy | 15,151 | $1.65 | 170,010 |
| 2025-09-11 | Mandel-Brehm Josh | Open-market buy | 6,060 | $1.65 | 278,417 |
| 2025-09-11 | Gold Kelly | Open-market buy | 6,060 | $1.65 | 67,877 |
| 2025-09-11 | Maricich Yuri | Open-market buy | 6,060 | $1.65 | 6,060 |
| 2025-09-11 | Nashat Amir | Open-market buy | 85,468 | $1.53 | 197,661 |
| 2025-09-11 | Nashat Amir | Open-market buy | 1,221,721 | $1.53 | 2,825,500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.