Almstead Neil Gregory 4
4 · PTC THERAPEUTICS, INC. · Filed Jan 12, 2026
Insider Transaction Report
Form 4
Almstead Neil Gregory
CHIEF TECHNICAL OPS OFFICER
Transactions
- Sale
Common Stock
[F1]2026-01-08$76.45/sh−881$67,352→ 115,196 total - Sale
Common Stock
[F2]2026-01-08$76.45/sh−59$4,511→ 6,791 total(indirect: By Spouse)
Footnotes (2)
- [F1]Represents shares automatically sold pursuant to an irrevocable sell to cover election to satisfy tax withholding obligations in connection with the vesting of 3,600 RSUs from a January 7, 2022 grant of 14,400 RSUs.
- [F2]Represents shares automatically sold pursuant to an irrevocable sell to cover election to satisfy tax withholding obligations in connection with the vesting of 195 RSUs from a January 7, 2022 grant of 780 RSUs.
Signature
/s/ Avraham S. Adler, Attorney-in-Fact|2026-01-12