Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
James Brian Windsor currently holds 150,000 shares of AILERON THERAPEUTICS INC (ALRN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James Brian Windsor has been a net seller of ALRN stock. They have purchased $60.8K and sold $395.0K worth of shares.
James Brian Windsor's most recent insider trade was on May 8, 2026, when they sold 150,000 shares at $0.00 per share.
James Brian Windsor serves as Executive at AILERON THERAPEUTICS INC (ALRN). They have executed 10 insider transactions totaling $455.8K over their tenure at the company.
James Brian Windsor holds the position of Executive at AILERON THERAPEUTICS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 7 years and currently hold a stake valued at $0.
James Brian Windsor has shown a selling trading pattern, with $60.8K in total purchases and $395.0K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by James Brian Windsor was on Dec 7, 2020, when they sold $395.0K worth of TFFP shares. This transaction involved 25,000 shares at $15.80 per share.
James Brian Windsor currently owns 150,000 shares of AILERON THERAPEUTICS INC (ALRN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of James Brian Windsor's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. James Brian Windsor has 10 Form 4 filings on record as an insider at AILERON THERAPEUTICS INC.
Set alerts for James Brian Windsor and 40,000+ other insiders.