March 26, 2026 · Form 4 insider transaction
Ali Asif bought 19,500 shares of PTGX at $19.19 per share, a transaction worth $374.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Includes an aggregate of 433 shares acquired by the Reporting Person under the Issuer's 2016 Employee Stock Purchase Plan on March 9, 2026.