Form 4: Prothena Corp Public Ltd Executive Sells Shares
Insider Transaction (Form 4)
Anne Evans Kingston, Chief Strategy Officer of Prothena Corp Public Ltd Co, sold 7,662 shares of common stock on July 28, 2026 for $8.47 per share.
Summary
- Tax/exercise-price withholding: disposed of 3,498 Ordinary Shares, par value $0.01 per share at $8.56 ($29,943) on July 28, 2026; holds 63,444 after (Direct).
- Open-market sale: disposed of 7,662 Ordinary Shares, par value $0.01 per share at $8.47 ($64,919) on July 29, 2026; holds 55,782 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $64,919 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Anne Evans Kingston — Officer (Chief Strategy Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-28 | Tax/exercise-price withholding | Ordinary Shares, par value $0.01 per share | 3,498 | $9 | $29.9K | 63,444 |
| 2026-07-29 | Open-market sale | Ordinary Shares, par value $0.01 per share | 7,662 | $8 | $64.9K | 55,782 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-28 | Tax/exercise-price withholding (3,498 shares) |
| 2026-07-29 | Open-market sale (7,662 shares) |
Keywords
insider transaction, Form 4, PRTA, PROTHENA CORP PUBLIC LTD CO, bearish, Anne Evans Kingston
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