October 10, 2025 · Form 4 insider transaction
Waddill William D. sold 8,000 shares of PTGX at $87.81 per share, a transaction worth $702.5K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 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.; The price reported represents the weighted average sale price per share. The shares were sold in multiple transactions at prices ranging from $86.71 to $88.00. Upon request by the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.