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Trade Date*
Filing Date*
Insider Name
Buy/Sell
Company Name
Ticker
Price*
Amount
Shares Change
Jun 02, 2025
Jun 04, 2025
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$1.34
$69,713
-0.81%
Mar 03, 2025
Mar 05, 2025
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$1.47
$59,176
-0.63%
Dec 02, 2024
Dec 03, 2024
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$2.52
$131,442
-0.80%
Sep 03, 2024
Sep 04, 2024
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$4.88
$129,387
-0.45%
Jun 03, 2024
Jun 04, 2024
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$4.8
$120,618
-0.42%
Mar 04, 2024
Mar 05, 2024
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$6.92
$130,386
-0.32%
Dec 04, 2023
Dec 06, 2023
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$5.56
$132,500
-0.40%
Sep 05, 2023
Sep 06, 2023
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$5.19
$29,333
-0.10%
Jun 02, 2023
Jun 05, 2023
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$6.9
$36,279
-0.09%
Mar 17, 2023
Mar 22, 2023
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$6.22
$94,428
-0.27%
Mar 02, 2023
Mar 04, 2023
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$8.32
$48,651
-0.11%
Nov 10, 2021
Nov 12, 2021
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$25
$3M
-2.00%
Nov 08, 2021
Nov 11, 2021
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$25
$5M
-8.67%
Nov 04, 2021
Nov 08, 2021
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$25
$5M
-8.56%
Sep 22, 2021
Sep 24, 2021
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$25.31
$3M
-1.83%
Sep 20, 2021
Sep 22, 2021
Rosenthal Arnon
CEO
Sell
Alector, Inc.
ALEC
$25.96
$5M
-3.22%