Almstead Neil Gregory
CHIEF TECHNICAL OPS OFFICER
Almstead Neil Gregory has filed 14 SEC Form 4 filings (89 transaction rows) across 1 company, with disclosures dating back to 2025. 13 of those filings fall inside the rolling window. Most recent filing: Jul 13, 2026.
On the most recent filing, Almstead Neil Gregory is listed as CHIEF TECHNICAL OPS OFFICER at PTC THERAPEUTICS, INC. Inside the rolling window, Almstead Neil Gregory reported no open-market purchases and 15 open-market sales totaling $22.4M in PTCT. The largest disclosed transaction in the window is a sale of 71,928 PTCT shares on Nov 25, 2025, worth $6.0M.
Companies traded
Other insiders at PTCT
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$22.4M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 2,464 | $222K | Jul 13 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 22,161 | $1.9M | Jul 8 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 24,613 | $2.2M | Jul 8 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 8,130 | $693K | Jun 30 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 5,323 | $453K | Jun 26 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 20,960 | $1.8M | Jun 26 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 23,749 | $1.9M | Jun 24 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 52,003 | $3.6M | Apr 3 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 3,989 | $253K | Mar 9 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 3,121 | $216K | Feb 20 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 940 | $72K | Jan 12 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 1,333 | $103K | Jan 8 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 1,078 | $84K | Jan 8 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 71,928 | $6.0M | Nov 26 | SEC ↗ | |
| PTCT | CHIEF TECHNICAL OPS OFFICER | Sale | 35,572 | $2.9M | Nov 26 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 3, 2025 | PTCT | Sale | $287K |
| Oct 3, 2025 | PTCT | Sale | $1.6M |
| Oct 3, 2025 | PTCT | Sale | $1.5M |
| Oct 3, 2025 | PTCT | Sale | $5K |
| Oct 3, 2025 | PTCT | Sale | $117K |
| Oct 3, 2025 | PTCT | Sale | $105K |
Frequently asked questions
How many SEC Form 4 filings has Almstead Neil Gregory made?
Almstead Neil Gregory has filed 14 SEC Form 4 filings (89 transaction rows) across 1 company since 2025.
Which companies does Almstead Neil Gregory trade?
Almstead Neil Gregory has filed SEC Form 4 disclosures for 1 company, including PTCT.
When was Almstead Neil Gregory's most recent SEC Form 4 filing?
Almstead Neil Gregory's most recent SEC Form 4 filing on Tracefour is dated Jul 13, 2026.
What is Almstead Neil Gregory's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Almstead Neil Gregory is listed as CHIEF TECHNICAL OPS OFFICER.
What is Almstead Neil Gregory's total buy and sell value in the current window?
Inside the rolling retention window, Almstead Neil Gregory bought $0 and sold $22.4M based on SEC Form 4 filings.
What was Almstead Neil Gregory's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 71,928 PTCT shares on 2025-11-25, worth $6.0M, per SEC Form 4 filings.