Insiders / Hamburg Margaret a

Hamburg Margaret a

CIK 1266917personinsider
Companies
1
First seen
May 22, 2026
Last activity
May 22, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
Alnylam Pharmaceuticals Inc · ALNYDirector1,5821,5822—

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
Alnylam Pharmaceuticals IncCommon Stock1,582May 20, 2026
Alnylam Pharmaceuticals IncStock Option (Right to Buy)Derivative1,441May 20, 2026

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
May 20, 2026GrantALNY
Alnylam Pharmaceuticals Inc
Common Stock
$0+671
+73.66%
1,582
<0.01% of shares
low
May 20, 2026GrantALNY
Alnylam Pharmaceuticals Inc
Stock Option (Right to Buy)
—+1K
1,441
<0.01% of shares
low