Insiders / Mathers Edward T / Activity
Activity — Mathers Edward T
17 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Buy | SGP SpyGlass Pharma, Inc. Common Stock | $15.00M | +938K +18.39% | 6,035,038 18.04% of shares | high |
| Mar 10, 2026 | Buy | KRRO Korro Bio, Inc. Common Stock | $2.30M | +207K +18.99% | 1,297,893 8.81% of shares | high |
| Mar 12, 2026 | Other | RYTM Rhythm Pharmaceuticals, Inc. Common Stock | $0 | +4K +42.12% | 14,168 0.02% of shares | low |
| Mar 2, 2026 | Other | RYTM Rhythm Pharmaceuticals, Inc. Common Stock | $0 | +4K +72.74% | 9,969 0.01% of shares | low |
| Dec 31, 2025 | Grant | OKUR OnKure Therapeutics, Inc. Class A Common Stock | $0 | +4K +34.31% | 15,310 0.04% of shares | low |
| Jun 4, 2026 | Grant | OKUR OnKure Therapeutics, Inc. Stock Option (right to buy) | — | +8K | 7,650 0.02% of shares | low |
| Jun 4, 2026 | Grant | MBX MBX Biosciences, Inc. Stock option (right to buy) | — | +13K | 12,500 0.03% of shares | low |
| Jun 3, 2026 | Grant | TRVI Trevi Therapeutics, Inc. Nonstatutory Stock Option (right to buy) | — | +35K | 35,000 0.02% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series D Preferred Stock | — | -738K -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series C-2 Preferred Stock | — | -1.4M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series C-1 Preferred Stock | — | -1.4M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Series B Preferred Stock | — | -1.6M -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +738K +16.93% | 5,097,538 15.24% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.4M +45.83% | 4,359,576 13.03% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.4M +84.62% | 2,989,408 8.94% of shares | low |
| Feb 9, 2026 | Other | SGP SpyGlass Pharma, Inc. Common Stock | — | +1.6M | 1,619,240 4.84% of shares | low |
| Mar 10, 2026 | Buy | KRRO Korro Bio, Inc. Pre-Funded Warrants | — | +243K | 242,945 1.65% of shares | low |