Insiders / EcoR1 Capital, LLC / Activity
Activity — EcoR1 Capital, LLC
12 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 12, 2026 | Buy | AKTS Aktis Oncology, Inc. Common Stock | $2.60M | +144K +71.20% | 347,305 0.63% of shares | high |
| Jan 12, 2026 | Buy | AKTS Aktis Oncology, Inc. Common Stock | $37.40M | +2.1M +91.50% | 4,348,658 7.87% of shares | high |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Class A Common Stock | — | +86K | 86,222 0.16% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Class A Common Stock | — | +965K | 965,190 1.75% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Series B Redeemable Convertible Preferred Stock | — | -103K -100.00% | 0 0.00% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Series B Redeemable Convertible Preferred Stock | — | -2.4M -100.00% | 0 0.00% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Series A Redeemable Convertible Preferred Stock | — | -489K -100.00% | 0 0.00% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Series A Redeemable Convertible Preferred Stock | — | -997K -100.00% | 0 0.00% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Series A Redeemable Convertible Preferred Stock | — | -9.9M -100.00% | 0 0.00% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Common Stock | — | +129K | 128,506 0.23% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Common Stock | — | +203K | 202,862 0.37% of shares | low |
| Jan 12, 2026 | Other | AKTS Aktis Oncology, Inc. Common Stock | — | +2.3M | 2,270,879 4.11% of shares | low |