Kristine Yaffe Alector, Inc. (ALEC) insider trading activity

ALEC Quotes by TradingView

Kristine Yaffe is of Alector, Inc.. Currently has a direct ownership of 95,409 shares of ALEC, which is worth approximately $144,067. The most recent transaction as insider was on Jun 20, 2025, when has been sold 1,000 shares (Common Stock) at a price of $1.44 per share, resulting in proceeds of $1,440. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 95.4K
40.91% 3M change
31.22% 12M change
Total Value Held $144,067

Kristine Yaffe Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 20 2025
SELL
Open market or private sale
$1,440 $1.44 p/Share
1,000 Reduced 1.04%
95,409 Common Stock
Jun 11 2025
BUY
Grant, award, or other acquisition
-
28,700 Added 22.94%
96,409 Common Stock
Aug 12 2024
SELL
Open market or private sale
$25,299 $5.06 p/Share
5,000 Reduced 6.88%
67,709 Common Stock
Jun 12 2024
BUY
Grant, award, or other acquisition
-
35,000 Added 32.49%
72,709 Common Stock
Jun 14 2023
BUY
Grant, award, or other acquisition
-
26,250 Added 42.37%
35,709 Common Stock
Jun 16 2022
BUY
Grant, award, or other acquisition
-
9,459 Added 50.0%
9,459 Common Stock
Sep 10 2021
BUY
Exercise of conversion of derivative security
$36,200 $18.1 p/Share
2,000 Added 50.0%
2,000 Common Stock
KY

Kristine Yaffe

South San Francisco, CA

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