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PTCTPtc Therapeutics, Inc.

Mark Boulding

Exec. VP and CLO at Ptc Therapeutics, Inc., as of Oct 13, 2026Sold $4.2M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
105K
shares held after the latest filing, Ptc Therapeutics, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
56K
shares sold, past 12 months
18
days with sales
$823K
largest single day, Jun 17, 2026
1
company filed for

Share of stake sold at Ptc Therapeutics, Inc. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $214K under a disclosed planNovDecJan 2026: $1.2M under a disclosed plan$1.2MJanFeb 2026: $618K under a disclosed planFebMarApr 2026: $157K under a disclosed planAprMay 2026: $483K under a disclosed planMayJun 2026: $823K under a disclosed planJunJul 2026: $432K under a disclosed planJulAug 2026: $204K under a disclosed planAugSepOct 2026: $145K under a disclosed planOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Ptc Therapeutics, Inc. (PTCT)Exec. VP and CLOJun 19, 2013Oct 13, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.