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Prothena PRTA

William P Scully (10% owner) bought 140,000 PRTA at $8.53, worth $1.2M

Form 4 on Prothena (PRTA), filed with the SEC on Nov 10, 2026, 2:45 pm ET. Source: the filing on SEC EDGAR.

Form
4
Filed
Importance
Major
  1. Nov 6, 2026: Disposed 916,444 shares at $0
  2. Nov 9, 2026: Acquired 140,000 shares at $8.5297
  3. 837,000 shares held directly, 529,000 shares held by spouse
  4. 187,000 shares held by Manatee Equity Fund LLC

Written from the Form 4 on EDGAR. AI can make mistakes. Check the filing.

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Data on this page was fetched . The filing on SEC.gov is the record.