September 22, 2025 · Form 4 insider transaction
Waddill William D. sold 4,000 shares of PTGX at $64.25 per share, a transaction worth $257.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Sale of shares effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2023.