January 20, 2026 · Form 4 insider transaction
PATEL DINESH V PH D sold 34,438 shares of PTGX at $82.48 per share, a transaction worth $2.84M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Sale of shares to cover tax withholding obligation incurred upon settlement of restricted stock units.