WP
William P Scully bought $1.2M of PRTA stock
William P Scully, 10% owner of Prothena Corp Public Ltd Co (PRTA), bought 140,000 shares of PRTA stock worth $1.2M, per an SEC Form 4 filed Nov 10, 2026.
It was an open-market purchase.
The trade happened on Nov 6, 2026, 4 days before it was made public.
PRTA has moved +2.4% since the trade date, from $7.97 to $8.16 (Nov 13, 2026 close).
- Traded
- Nov 6, 2026
- Disclosed
- Nov 10, 2026
- Filing delay
- 4 days
- Price since
- +2.4%
- Role
- 10% owner
- Source
- SEC Form 4