PTCT - Ptc Therapeutics, Inc.

Insider Sale by Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER)

1 Month
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Trade Summary

3 days ago, Almstead Neil Gregory, serving as CHIEF TECHNICAL OPS OFFICER at Ptc Therapeutics, Inc. (PTCT), sold 3,121 shares at $69.36 per share, for a total transaction value of $216,473.00. Following this transaction, Almstead Neil Gregory now holds 118,866 shares of PTCT.

This sale represents a 3.00% decrease in Almstead Neil Gregory's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, February 18, 2026 and publicly disclosed via SEC Form 4 filing on Friday, February 20, 2026, 2 days after the trade was made.

Ptc Therapeutics, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Almstead Neil Gregory

CHIEF TECHNICAL OPS OFFICER

Neil Gregory Almstead, Ph.D., is the Chief Technical Operations Officer at PTC Therapeutics, Inc. (PTCT), a role he currently holds after over 20 years with the company since joining in 2000.[[1]](https://www.ptcbio.com/team/leadership/neil-almstead/)[[2]](https://insiderinsights.com/free/index.php?s=filer&o=-1&a=&q=Almstead+Neil+Gregory)[[4]](https://www.gurufocus.com/insider/64886/neil-gregory-almstead) He oversees research, manufacturing, and supply chain for small-molecule and gene-therapy programs, having progressed through executive positions including senior vice president of research, chemistry, manufacturing, and controls, and executive vice president of research, pharmaceutical operations, and technology.[[1]](https://www.ptcbio.com/team/leadership/neil-almstead/) Prior to PTC, Almstead worked six years as a project manager at Procter & Gamble and has co-authored more than 75 publications and patents in genetic disorders, oncology, and inflammatory diseases.[[1]](https://www.ptcbio.com/team/leadership/neil-almstead/) He earned a Bachelor of Science from Clarkson University, a Ph.D. in organic chemistry from the University of Illinois at Urbana-Champaign, and completed postdoctoral research at the University of Basel.[[1]](https://www.ptcbio.com/team/leadership/neil-almstead/) As a corporate insider, he recently sold shares, including 1,026 shares on January 7, 2026, at $77.48, retaining ownership of approximately 116,077 shares valued at nearly $9 million, amid a pattern of 36 sales totaling over $12.7 million.[[3]](https://www.marketbeat.com/instant-alerts/neil-gregory-almstead-sells-1026-shares-of-ptc-therapeutics-nasdaqptct-stock-2026-01-08/)[[6]](https://www.quiverquant.com/news/Lobbying+Update:+$50,000+of+PTC+THERAPEUTICS+INC.+lobbying+was+just+disclosed)

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Trade Price

$69.36

Quantity

3,121

Total Value

$216,473.00

Shares Owned

118,866

Trade Date

Wednesday, February 18, 2026

3 days ago

SEC Filing Date

Friday, February 20, 2026

Filed 2 days after trade

HEALTHCAREBIOTECHNOLOGY

About Ptc Therapeutics, Inc.

Company Overview

No company information available
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