Form4insider filings, from the source

Insider · CIK 0001578852

Mark Elliott Boulding

Files at: PTCT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $636k · 2net −$636k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 SForm 4 →Aug 19, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT2,813$72.57$204,127105,272−2.60%10b5-1
Aug 17, 2026 MForm 4 →Aug 19, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT2,813$25.69$72,266108,085—10b5-1
Jul 6, 2026 SForm 4 →Jul 8, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT5,079$85.08$432,118105,272−4.60%10b5-1
Jul 6, 2026 MForm 4 →Jul 8, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT5,079$43.36$220,243108,085—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 MForm 4 →Aug 19, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT2,813——16,876—10b5-1
Jul 6, 2026 MForm 4 →Jul 8, 5:20 pm EDTPTC THERAPEUTICS, INC.PTCT5,039——28,125—10b5-1