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Terrance Mcguire currently holds 215,070 shares of Alector, Inc. (ALEC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Terrance Mcguire has been a net seller of ALEC stock. They have purchased $26.3M and sold $50.7M worth of shares.
Terrance Mcguire's most recent insider trade was on Dec 9, 2025, when they sold 4,088 shares at $0.00 per share.
Terrance Mcguire serves as Executive at Alector, Inc. (ALEC). They have executed 197 insider transactions totaling $77.0M over their tenure at the company.
Terrance Mcguire holds the position of Executive at Alector, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Terrance Mcguire has shown a selling trading pattern, with $26.3M in total purchases and $50.7M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Terrance Mcguire was on Aug 10, 2021, when they purchased $4.6M worth of ADGI shares. This transaction involved 267,769 shares at $17.00 per share.
Terrance Mcguire currently owns 215,070 shares of Alector, Inc. (ALEC), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Terrance Mcguire's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Terrance Mcguire has 197 Form 4 filings on record as an insider at Alector, Inc..
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