Josh Mandel-Brehm, CEO of Camp4 Therapeutics Corp ($CAMP), made one open market purchase of shares in the last year, totaling $10,000. His most recent buy occurred on September 11, 2025. This places him 4308th out of 4983 insiders by purchase value, well below the average of $1.5 million across 3.29 transactions per buyer. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | A | Stock Option (Right to Buy) | 580000 | $0.00 | 580,000.0000 | 46,881,134 | 9999.99% | 1.24% |
| Dec. 11, 2025 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | A | Stock Option (Right to Buy) | 425000 | $0.00 | 425,000.0000 | 46,881,134 | 9999.99% | 0.91% |
| Sept. 11, 2025 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | P | Common Stock | 6060 | $1.65 | 278,417.0000 | 20,161,072 | 2.23% | 0.03% |
| June 12, 2025 | ProMIS Neurosciences Inc. | $PMN | Mandel-Brehm Josh | Director | A | Option (right to buy) | 20000 | $0.00 | 20,000.0000 | 34,851,203 | 9999.99% | 0.06% |
| April 1, 2025 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | A | Stock Option (Right to Buy) | 160000 | $0.00 | 160,000.0000 | 20,161,072 | 9999.99% | 0.79% |
| Oct. 15, 2024 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | C | Series B Preferred Stock | 6791 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 15, 2024 | Camp4 Therapeutics Corp | $CAMP | Mandel-Brehm Josh | Chief Executive Officer | C | Common Stock | 605 | $0.00 | 272,357.0000 | 0 | 0.22% | 0.00% |
| Oct. 3, 2024 | ProMIS Neurosciences Inc. | $PMN | Mandel-Brehm Josh | Director | A | Option (right to buy) | 40000 | $0.00 | 40,000.0000 | 30,067,095 | 9999.99% | 0.13% |