Form 4: Aktis Oncology Executive Sells Shares
Insider Transaction (Form 4)
Akos Czibere, Chief Medical Officer of Aktis Oncology, Inc., sold 12,500 shares of common stock on September 23, 2026.
Summary
- Option exercise/conversion: acquired 12,500 Common Stock at $4.95 ($61,875) on September 23, 2026; holds 12,500 after (Direct).
- Open-market sale: disposed of 5,099 Common Stock at $20.19 ($102,973) on September 23, 2026; holds 7,401 after (Direct).
- Open-market sale: disposed of 7,401 Common Stock at $21.03 ($155,648) on September 23, 2026 (Direct).
- Option exercise/conversion: disposed of 12,500 Stock Option (Right to Buy) on September 23, 2026; holds 208,718 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $258,621 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Akos Czibere — Officer (Chief Medical Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-23 | Option exercise/conversion | Common Stock | 12,500 | $5 | $61.9K | 12,500 |
| 2026-09-23 | Open-market sale | Common Stock | 5,099 | $20 | $103.0K | 7,401 |
| 2026-09-23 | Open-market sale | Common Stock | 7,401 | $21 | $155.6K | 0 |
| 2026-09-23 | Option exercise/conversion | Stock Option (Right to Buy) | 12,500 | — | — | 208,718 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-23 | Option exercise/conversion (12,500 shares) |
| 2026-09-23 | Open-market sale (5,099 shares) |
| 2026-09-23 | Open-market sale (7,401 shares) |
| 2026-09-23 | Option exercise/conversion (12,500 shares) |
Keywords
insider transaction, Form 4, AKTS, Aktis Oncology, Inc., bearish, Akos Czibere
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