January 7, 2026 · Form 4 insider transaction
Klein Matthew B. sold 3,016 shares of PTC Therapeutics Inc at $77.48 per share, a transaction worth $233.7K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Represents shares automatically sold pursuant to an irrevocable sell to cover election entered into upon acceptance of the grant to satisfy tax withholding obligations in connection with the vesting of 6,500 RSUs from a January 5, 2023 grant of 26,000 RSUs.