Utter Christine Marie 4
4 · PTC THERAPEUTICS, INC. · Filed Jan 12, 2026
Insider Transaction Report
Form 4
Utter Christine Marie
SVP, CHIEF ACCOUNTING OFFICER
Transactions
- Sale
Common Stock
[F1]2026-01-08$76.45/sh−1,034$79,049→ 72,693 total
Footnotes (1)
- [F1]Represents shares automatically sold pursuant to irrevocable sell to cover elections entered into upon acceptance of the respective grants to satisfy tax withholding obligations in connection with the vesting of 2,900 RSUs from a January 7, 2022 grant of 11,600 RSUs.
Signature
/s/ Avraham S. Adler, Attorney-in-Fact|2026-01-12