Over the last 12 months, Aktis Oncology insiders reported 6 buys totaling $114.3M and 4 sales totaling $3.0M across SEC Form 4 filings.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026 | Herrmann KenD | ▼ Sale | 4,856 | $24.56 | $119K | -100% | 2 tranches |
| Jul 17, 2026 | Herrmann KenD | ▼ Sale | 3,065 | $25.21 | $77K | -100% | — |
| Jul 8, 2026 | Ron-Bigger ShulamitChief Operating Officer · O | ▼ Sale | 50,000 | $27.75 | $1.4M | -100% | 3 tranches |
| Jul 8, 2026 | Czibere AkosChief Medical Officer · O | ▼ Sale | 50,000 | $27.77 | $1.4M | -100% | 3 tranches |
| Jan 12, 2026 | Foley ToddD·10% | ▲ Buy | 232,870 | $18 | $4.2M | +5.8% | indirect |
| Jan 12, 2026 | MPM BIOVENTURES 2018, L.P.10% | ▲ Buy | 1,112,777 | $18 | $20.0M | +12.2% | indirect |
| Jan 12, 2026 | GADICKE ANSBERT10% | ▲ Buy | 1,112,777 | $18 | $20.0M | +12.2% | indirect |
| Jan 12, 2026 | Vida Ventures II, LLC10% | ▲ Buy | 835,000 | $18 | $15.0M | — | 2 tranches · indirect |
| Jan 12, 2026 | Kim Helen SusanD·10% | ▲ Buy | 835,000 | $18 | $15.0M | — | 2 tranches · indirect |
| Jan 12, 2026 | EcoR1 Capital, LLCD | ▲ Buy | 2,222,222 | $18 | $40.0M | — | 2 tranches · indirect |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Aktis Oncology filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $AKTS feed.