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Alector (ALEC) Insider Trading & Ownership

Alector logo
$2.12 -0.04 (-1.85%)
Closing price 05/18/2026 04:00 PM Eastern
Extended Trading
$2.16 +0.04 (+1.89%)
As of 05/18/2026 07:40 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Alector (NASDAQ:ALEC) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
8.30%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
6
Amount Of
Insider Selling
(Last 12 Months)
$286.99K
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ALEC Insider Buying and Selling by Quarter

Alector Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
4/16/2026
Grace Wong-Sarad
Insider
Sell1,820$2.65$4,823.00  
3/10/2026
Grace Wong-Sarad
Insider
Sell1,000$2.65$2,650.00  
2/26/2026
Grace Wong-Sarad
Insider
Sell4,079$2.50$10,197.50  
12/5/2025
Grace Wong-Sarad
Insider
Sell4,753$1.21$5,751.13  
12/3/2025Sell104,347$1.12$116,868.64  
12/3/2025
Grace Wong-Sarad
Insider
Sell8,056$1.12$9,022.72  
12/3/2025
Neil Lindsay Berkley
CFO
Sell37,261$1.12$41,732.32  
12/3/2025
Sara Kenkare-Mitra
Insider
Sell41,687$1.12$46,689.44  
9/2/2025
Grace Wong-Sarad
Insider
Sell5,910$2.50$14,775.00  
8/26/2025
Paula Hammond
Director
Sell14,000$2.36$33,040.00  
6/20/2025
Kristine Yaffe
Director
Sell1,000$1.44$1,440.00  
(Data available from 1/1/2013 forward)

ALEC Insider Trading Activity - Frequently Asked Questions

The list of insiders at Alector includes Arnon Rosenthal, Gary Romano, Grace Wong-Sarad, Kristine Yaffe, Marc Grasso, Neil Lindsay Berkley, Paula Hammond, Polaris Venture Management Co., and Sara Kenkare-Mitra. Learn more on insiders at ALEC.

8.30% of Alector stock is owned by insiders. Learn more on ALEC's insider holdings.

The following insiders have sold ALEC shares in the last 24 months: Arnon Rosenthal ($498,305.20), Gary Romano ($38,592.00), Grace Wong-Sarad ($47,219.35), Kristine Yaffe ($1,440.00), Marc Grasso ($110,377.64), Neil Lindsay Berkley ($41,732.32), Paula Hammond ($86,170.00), and Sara Kenkare-Mitra ($181,428.32).

Insiders have sold a total of 417,391 Alector shares in the last 24 months for a total of $1,005,264.83 sold.



This page (NASDAQ:ALEC) was last updated on 5/19/2026 by MarketBeat.com Staff.
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