Alector Insider Trades

ALEC

Track insider trading activity from Alector executives and directors. See which insiders are buying and selling ALEC stock.

Trades Last 12 Months

ALEC Price

All Insider Trades for Alector

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Wong Sarad Grace Principal Accounting Officer
Holding Value $160k 115,461 shares
Last Trade
Jul 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$32.7k 20,000 shares
$1.64
$1.39
Altmeyer Mark Director
Holding Value $137k 98,650 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Yaffe Kristine Director
Holding Value $173k 124,109 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Hammond Paula Director
Holding Value $144k 103,609 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Holding Value $178k 128,109 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Desouza Errol B Director
Holding Value $137k 98,650 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Holding Value $188k 134,899 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Holding Value $165k 118,650 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$56.5k 38,150 shares
$1.48
$1.39
Wong Sarad Grace Principal Accounting Officer
Holding Value $145k 104,645 shares
Last Trade
Apr 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.82k 1,820 shares
$2.65
$1.39
Berkley Neil Lindsay CFO & Chief Business Officer
Holding Value $555k 399,260 shares
Last Trade
Mar 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$120k 54,600 shares
$2.20
$1.39
Rosenthal Arnon Chief Executive Officer
Holding Value $3.41M 2,454,422 shares
Last Trade
Mar 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$256k 116,246 shares
$2.20
$1.39
Kenkare Mitra Sara President And Head Of R&d
Holding Value $697k 501,652 shares
Last Trade
Dec 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$46.7k 41,687 shares
$1.12
$1.39
Kenkare Mitra Sara President And Head Of R&d
Holding Value $755k 543,339 shares
Last Trade
Sep 02, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$59.1k 23,638 shares
$2.50
$1.39
Holding Value $133k 95,366 shares
Last Trade
Jun 11, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15.4k 9,450 shares
$1.63
$1.39
Holding Value $138k 99,409 shares
Last Trade
Jun 11, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15.4k 9,450 shares
$1.63
$1.39
Holding Value $125k 89,950 shares
Last Trade
Jun 11, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15.4k 9,450 shares
$1.63
$1.39
Desouza Errol B Director
Holding Value $97.2k 69,950 shares
Last Trade
Jun 11, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15.4k 9,450 shares
$1.63
$1.39
Grasso Marc Chief Financial Officer
Holding Value $412k 296,072 shares
Last Trade
Jun 02, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$22.1k 16,488 shares
$1.34
$1.39
Romano Gary Chief Medical Officer
Holding Value $463k 332,977 shares
Last Trade
Mar 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$24k 16,306 shares
$1.47
$1.39
Wehner David M. Director
Holding Value $160k 115,330 shares
Last Trade
Jun 12, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$165k 35,000 shares
$4.70
$1.39

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