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 $196k 106,015 shares
Last Trade
Sep 04, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$9.1k 3,625 shares
$2.51
$1.85
Berkley Neil Lindsay CFO & Chief Business Officer
Holding Value $649k 350,649 shares
Last Trade
Sep 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$77.8k 29,251 shares
$2.66
$1.85
Rosenthal Arnon Chief Executive Officer
Holding Value $4.25M 2,294,600 shares
Last Trade
Sep 03, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$193k 72,606 shares
$2.66
$1.85
Holding Value $220k 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
$1.85
Yaffe Kristine Director
Holding Value $230k 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
$1.85
Altmeyer Mark Director
Holding Value $183k 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
$1.85
Desouza Errol B Director
Holding Value $183k 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
$1.85
Holding Value $250k 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
$1.85
Holding Value $237k 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
$1.85
Hammond Paula Director
Holding Value $192k 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
$1.85
Wong Sarad Grace Principal Accounting Officer
Holding Value $194k 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
$1.85
Kenkare Mitra Sara President And Head Of R&d
Holding Value $928k 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
$1.85
Kenkare Mitra Sara President And Head Of R&d
Holding Value $1.01M 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
$1.85
Holding Value $176k 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
$1.85
Holding Value $184k 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
$1.85
Holding Value $166k 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
$1.85
Desouza Errol B Director
Holding Value $129k 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
$1.85
Grasso Marc Chief Financial Officer
Holding Value $548k 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
$1.85
Romano Gary Chief Medical Officer
Holding Value $616k 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
$1.85
Wehner David M. Director
Holding Value $213k 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
$1.85

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