Insider filing · PTCT
David P Southwell
Director
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PTC Therapeutics, Inc.
PTCT · Healthcare · 84 filings in 24 months
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David P Southwell sold $700K of PTC Therapeutics (PTCT)
Executed Sep 9 2025, disclosed Sep 11 2025, 2 days later.
Value, as filed
$700K
12,000 sh × $58.34
Executed
Sep 9 2025
the trade date, as filed
Disclosed
Sep 11 2025
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
DSDavid P Southwell (Director) filed 1 Form 4 report in the past 24 months (0 purchases, 1 sale), most often in PTC Therapeutics, Inc. (PTCT). The largest single filing was $700K of PTCT (12,000 sh × $58.34, as filed), executed Sep 9 2025.
The name
PTCTHealthcare · PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to children…
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