Stocks · Health care · Pharmaceutical Preparations

ALNYLAM PHARMACEUTICALS, INC.

ALNY Clue Score70

United States Fiscal year ends December CIK 0001178670 Results filed 29 Oct 2026

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What the insiders did Net selling

By person

20 insiders · 284 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Yvonne Greenstreet

Chief Executive Officer

—

$20.42M (60) scheduled

−$20.42M

96,209

0.0719%

$21.83M

+30.3%

Kevin Joseph Fitzgerald

CSO & EVP, Head of Research

—

$9.63M (66) scheduled

−$9.63M

20,569

0.0154%

$4.67M

+59.7%

Pushkal Garg

EVP Chief R&D

—

$5.43M (53) scheduled

−$5.43M

18,693

0.0140%

$4.24M

+19.0%

Jeffrey Poulton V.

EVP, Chief Financial Officer

—

$3.22M (40)

−$3.22M

61,805

0.0462%

$14.02M

+113.9%

Tolga Tanguler

EVP, Chief Commercial Officer

—

$2.42M (40)

−$2.42M

34,297

0.0256%

$7.78M

+194.1%

Melissa McLaughlin

Chief Human Resources Officer

—

$1.27M (14) scheduled

−$1.27M

9,443

0.0071%

$2.14M

−29.3%

David E I Pyott

Director

—

$1.15M (5) scheduled

−$1.15M

1,582

0.0012%

$358.92K

+1,063%

Bryan Supran

EVP, CLO and Secretary

—

$398.86K (1)

−$398.86K

12,807

0.0096%

$2.91M

—

Amy W Schulman

Director

—

—

—

24,049

0.0180%

$5.46M

+185.1%

Michael W Bonney

Director

—

—

—

16,804

0.0126%

$3.81M

+4.8%

Robert W. Hesslein

EVP, CLO and Secretary

—

—

—

8,002

0.0060%

$1.82M

+10.4%

Margaret A Hamburg

Director

—

—

—

1,582

0.0012%

$358.92K

+1,063%

Dennis A Ausiello

Director

—

—

—

1,582

0.0012%

$358.92K

+1,063%

Olivier Brandicourt

Director

—

—

—

1,446

0.0011%

$328.07K

—

Charles Elliott Sigal

Director

—

—

—

1,446

0.0011%

$328.07K

—

Colleen F Reitan

Director

—

—

—

1,446

0.0011%

$328.07K

+3,917%

Peter N Kellogg

Director

—

—

—

1,446

0.0011%

$328.07K

—

Carolyn R Bertozzi

Director

—

—

—

775

0.0006%

$175.83K

—

Stuart A Arbuckle

Director

—

—

—

671

0.0005%

$152.24K

—

Phillip A Sharp

Director

—

—

—

0

0.0000%

$0.00

—