Prothena Corporation Plc · NASDAQ:PRTA
Isaacs Michael John sold 8,386 Prothena Corporation Plc shares (Form 4)
Traded Jul 28 to Jul 29, 2026 · Filed Jul 30, 2026
From Jul 28 to Jul 29, 2026, Isaacs Michael John (General Counsel & Company Sec.) sold 8,386 Prothena Corporation Plc shares at US$8.47 for US$71,029 under a trading plan, leaving 35,745 shares. Filed Jul 30, 2026 (Form 4).
- Sold
- 8,386 shares
- Price
- US$8.47
- Value
- US$71,029
- Holding after
- 35,745 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- General Counsel & Company Sec.
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Jul 28, 2026 | Ordinary Shares, par value $0.01 per share | Shares withheld for tax | 4,694 | US$8.56 | 44,131 | Direct |
| Jul 29, 2026 | Ordinary Shares, par value $0.01 per share | Sale | 8,386 | US$8.47 | 35,745 | Direct |