Insider filing · PTCT
Neil Gregory Almstead
CHIEF TECHNICAL OPS OFFICER
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PTC Therapeutics, Inc.
PTCT · Healthcare · 80 filings in 24 months
ticker →
Neil Gregory Almstead sold $658K of PTC Therapeutics (PTCT)
Executed Jun 26, disclosed Jun 30, 4 days later.
Value, as filed
$658K
7,718 sh × $85.26
Executed
Jun 26
the trade date, as filed
Disclosed
Jun 30
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
NANeil Gregory Almstead (CHIEF TECHNICAL OPS OFFICER) filed 11 Form 4 reports in the trailing twelve months (0 purchases, 11 sales), most often in PTC Therapeutics, Inc. (PTCT). The largest single filing was $5.6M of PTCT (67,033 sh across 10 lots, as filed), executed Nov 25 2025.
The name
PTCTHealthcare · PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to children…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Neil Gregory Almstead in PTCT
PTCTSALE
PTC Therapeutics, Inc.
$222K2,464 sh × $90.25
Exec Jul 9
Filed Jul 13 · 5:20 PM ET PTCTSALE PTC Therapeutics, Inc. $4.0M
45,963 sh across 6 lots
Exec Jul 6
Filed Jul 8 · 5:20 PM ET PTCTSALE PTC Therapeutics, Inc. $2.1M
24,781 sh across 3 lots
Exec Jun 24
Filed Jun 26 · 5:30 PM ET PTCTSALE PTC Therapeutics, Inc. $1.9M
23,749 sh across 2 lots
Exec Jun 22
Filed Jun 24 · 5:30 PM ET PTCTSALE PTC Therapeutics, Inc. $3.6M
51,923 sh across 2 lots
Exec Apr 1
Filed Apr 3 · 5:30 PM ET PTCTSALE PTC Therapeutics, Inc. $253K
3,989 sh × $63.38
Exec Mar 5
Filed Mar 9 · 5:30 PM ET PTCTSALE PTC Therapeutics, Inc. $212K
3,056 sh × $69.36
Exec Feb 18
Filed Feb 20 · 5:30 PM ET PTCTSALE PTC Therapeutics, Inc. $5.6M
67,033 sh across 10 lots
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET