In the last 12 months, insiders at Aktis Oncology, Inc. ($AKTS) filed 52 transactions with the SEC: 9 open-market purchases totaling $114,311,628 and 0 sales totaling $0. Net insider sentiment: net buying.
Aktis Oncology, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- EcoR1 Capital, LLC (Director) — 12 transactions totaling $39,999,996
- GADICKE ANSBERT (Not found) — 7 transactions totaling $20,029,986
- MPM BIOVENTURES 2018, L.P. (Not found) — 7 transactions totaling $20,029,986
- Kim Helen Susan (Not found) — 8 transactions totaling $15,030,000
- Vida Ventures II, LLC (Not found) — 8 transactions totaling $15,030,000
View all SEC Filings for Aktis Oncology, Inc. (AKTS).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 12, 2026 | Foley Todd | Not found | C | Common Stock | 597391 | $0.00 | 597,391.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | C | Common Stock | 2688270 | $0.00 | 3,285,661.0000 | 0 | 450.00% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | C | Common Stock | 716872 | $0.00 | 4,002,533.0000 | 0 | 21.82% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | P | Common Stock | 232870 | $18.00 | 4,235,403.0000 | 0 | 5.82% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | C | Series Seed Redeemable Convertible Preferred Stock | 2272727 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | C | Series A Redeemable Convertible Preferred Stock | 10227273 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Foley Todd | Not found | C | Series B Redeemable Convertible Preferred Stock | 2727273 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Common Stock | 1314262 | $0.00 | 1,655,971.0000 | 0 | 384.61% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Common Stock | 5914197 | $0.00 | 7,570,168.0000 | 0 | 357.14% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Common Stock | 1577119 | $0.00 | 9,147,287.0000 | 0 | 20.83% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | P | Common Stock | 1112777 | $18.00 | 10,260,064.0000 | 0 | 12.17% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Series Seed Redeemable Convertible Preferred Stock | 5000000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Series A Redeemable Convertible Preferred Stock | 22500000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | MPM BIOVENTURES 2018, L.P. | Not found | C | Series B Redeemable Convertible Preferred Stock | 6000000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Common Stock | 1314262 | $0.00 | 1,655,971.0000 | 0 | 384.61% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Common Stock | 5914197 | $0.00 | 7,570,168.0000 | 0 | 357.14% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Common Stock | 1577119 | $0.00 | 9,147,287.0000 | 0 | 20.83% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | P | Common Stock | 1112777 | $18.00 | 10,260,064.0000 | 0 | 12.17% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Series Seed Redeemable Convertible Preferred Stock | 5000000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Series A Redeemable Convertible Preferred Stock | 22500000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | GADICKE ANSBERT | Not found | C | Series B Redeemable Convertible Preferred Stock | 6000000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | P | Common Stock | 812455 | $18.00 | 5,671,825.0000 | 0 | 16.72% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Common Stock | 134842 | $0.00 | 134,842.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | P | Common Stock | 22545 | $18.00 | 157,387.0000 | 0 | 16.72% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Series A Redeemable Convertible Preferred Stock | 14838250 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Series A Redeemable Convertible Preferred Stock | 411750 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Common Stock | 2270879 | $0.00 | 2,270,879.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Series B Redeemable Convertible Preferred Stock | 101250 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Segal Lloyd Mitchell | Not found | C | Common Stock | 19631 | $0.00 | 19,631.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Segal Lloyd Mitchell | Not found | C | Series A Redeemable Convertible Preferred Stock | 50000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Segal Lloyd Mitchell | Not found | C | Series B Redeemable Convertible Preferred Stock | 24687 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Series B Redeemable Convertible Preferred Stock | 3648750 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Common Stock | 202862 | $0.00 | 202,862.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Common Stock | 128506 | $0.00 | 128,506.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | P | Common Stock | 2077779 | $18.00 | 4,348,658.0000 | 0 | 91.50% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | P | Common Stock | 144443 | $18.00 | 347,305.0000 | 0 | 71.20% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Series A Redeemable Convertible Preferred Stock | 9913810 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Series A Redeemable Convertible Preferred Stock | 997299 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Series A Redeemable Convertible Preferred Stock | 488891 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Series B Redeemable Convertible Preferred Stock | 2397500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Series B Redeemable Convertible Preferred Stock | 102500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Class A Common Stock | 965190 | $0.00 | 1,051,412.0000 | 0 | 1119.42% | 0.00% |
| Jan. 12, 2026 | EcoR1 Capital, LLC | Director | C | Class A Common Stock | 86222 | $0.00 | 1,051,412.0000 | 0 | 8.93% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Common Stock | 4859370 | $0.00 | 4,859,370.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | P | Common Stock | 812455 | $18.00 | 5,671,825.0000 | 0 | 16.72% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Common Stock | 134842 | $0.00 | 134,842.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | P | Common Stock | 22545 | $18.00 | 157,387.0000 | 0 | 16.72% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Series A Redeemable Convertible Preferred Stock | 14838250 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Series A Redeemable Convertible Preferred Stock | 411750 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Series B Redeemable Convertible Preferred Stock | 3648750 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Vida Ventures II, LLC | Not found | C | Series B Redeemable Convertible Preferred Stock | 101250 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 12, 2026 | Kim Helen Susan | Not found | C | Common Stock | 4859370 | $0.00 | 4,859,370.0000 | 0 | 9999.99% | 0.00% |