Neil Gregory Almstead sold $253K of PTC Therapeutics (PTCT)

Executed Mar 5, disclosed Mar 9, 4 days later.

Value, as filed

$253K

3,989 sh × $63.38

Executed

Mar 5

the trade date, as filed

Disclosed

Mar 9

4 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER profile →

Neil 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

PTCT

PTC Therapeutics, Inc. PTCT · Healthcare · 80 filings in 24 months ticker →

Healthcare · 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. $222K
2,464 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. $658K
7,718 sh × $85.26
Exec Jun 26
Filed Jun 30 · 5:30 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. $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