Insiders / Arnon Rosenthal

Arnon Rosenthal

CIK 1757770personinsiderbeneficial owner
Companies
1
First seen
Feb 6, 2026
Last activity
Mar 13, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
Alector, Inc. · ALECCEO2,454,4222,454,4222—

All securities held

1 position · latest reported per filing
CompanySecuritySharesAs of
Alector, Inc.Common Stock2,454,422Mar 13, 2026

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Mar 2, 2026SellALEC
Alector, Inc.
Common Stock
$173.8K-82K
-3.38%
2,338,176
2.09% of shares
medium
Mar 13, 2026GrantALEC
Alector, Inc.
Common Stock
$0+116K
+4.97%
2,454,422
2.20% of shares
low