Insiders / Lavigne Louis J Jr

Lavigne Louis J Jr

CIK 1214127personinsider
Companies
1
First seen
Jun 17, 2026
Last activity
Jun 17, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
Alector, Inc. · ALECDirector128,109128,1092—

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
Alector, Inc.Common Stock128,109Jun 17, 2026
Alector, Inc.Stock Option (right to buy)Derivative9,450Jun 17, 2026

Activity

View all →
InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Jun 17, 2026GrantALEC
Alector, Inc.
Common Stock
$0+29K
+28.87%
128,109
0.11% of shares
low
Jun 17, 2026GrantALEC
Alector, Inc.
Stock Option (right to buy)
—+9K
9,450
<0.01% of shares
low