Form4insider filings, from the source

Company · CIK 0001070081 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

PTC THERAPEUTICS, INC. · PTCT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.7M · 2net −$2.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 18, 5:20 pm EDTMichael SchmertzlerDirector20,000$67.49$1,349,7281,296,594−1.52%10b5-1
Sep 9, 2026 SForm 4 →Sep 11, 5:20 pm EDTMichael SchmertzlerDirector20,000$67.59$1,351,8031,316,594−1.50%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.