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

32 insiders · 1,128 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Yvonne Greenstreet

Chief Executive Officer

—

$95.41M (163) scheduled

−$95.41M

96,616

0.0722%

$21.92M

+23,639%

John Maraganore

Chief Executive Officer

—

$72.34M (63) scheduled

−$72.34M

230,796

0.1725%

$52.36M

+60.4%

Akshay Vaishnaw

President

—

$43.67M (67) scheduled

−$43.67M

23,289

0.0174%

$5.28M

+282.5%

Barry E Greene

President

—

$42.91M (17) scheduled

−$42.91M

70,343

0.0526%

$15.96M

+9.1%

Phillip A Sharp

Director

—

$36.54M (33) scheduled

−$36.54M

266,899

0.1995%

$60.55M

0.0%

Pushkal Garg

EVP Chief R&D

—

$36.41M (180) scheduled

−$36.41M

18,693

0.0140%

$4.24M

+67.0%

Laurie Keating

EVP, Chief Legal Officer

$751.50K (1)

$31.41M (41) scheduled

−$30.66M

5,566

0.0042%

$1.26M

+42.0%

Dennis A Ausiello

Director

—

$29.15M (21) scheduled

−$29.15M

1,582

0.0012%

$358.92K

—

Sanofi

10% owner

$21.38M (1)

—

+$21.38M

10,554,134

7.89%

$2.39B

+2.9%

Kevin Joseph Fitzgerald

CSO & EVP, Head of Research

—

$19.69M (152) scheduled

−$19.69M

20,569

0.0154%

$4.67M

+59.7%

Michael W Bonney

Director

—

$15.23M (23) scheduled

−$15.23M

16,804

0.0126%

$3.81M

—

David E I Pyott

Director

—

$10.53M (9) scheduled

−$10.53M

1,582

0.0012%

$358.92K

—

Tolga Tanguler

EVP, Chief Commercial Officer

—

$8.93M (129)

−$8.93M

34,297

0.0256%

$7.78M

—

Jeffrey Poulton V.

EVP, Chief Financial Officer

—

$8.59M (123)

−$8.59M

61,824

0.0462%

$14.03M

—

Steven M Paul

Director

—

$8.56M (12) scheduled

−$8.56M

1,000

0.0007%

$226.88K

0.0%

Colleen F Reitan

Director

$10.36K (2)

$8.43M (17) scheduled

−$8.41M

1,446

0.0011%

$328.07K

—

Marsha Fanucci

Director

—

$7.50M (1) scheduled

−$7.50M

136

0.0001%

$30.86K

—

Michael Mason

VP, Finance and Treasurer

—

$5.49M (7) scheduled

−$5.49M

839

0.0006%

$190.35K

+271.2%

Amy W Schulman

Director

—

$5.26M (4) scheduled

−$5.26M

24,049

0.0180%

$5.46M

—

Paul Schimmel

Director

—

$4.17M (1) scheduled

−$4.17M

0

0.0000%

$0.00

—

John K Clarke

Director

—

$1.50M (4) scheduled

−$1.50M

8,891

0.0066%

$2.02M

0.0%

Indrani Lall Franchini

EVP, CLO & Secretary

—

$1.44M (13)

−$1.44M

4,133

0.0031%

$937.70K

—

Melissa McLaughlin

Chief Human Resources Officer

—

$1.27M (14) scheduled

−$1.27M

9,443

0.0071%

$2.14M

−29.3%

Bryan Supran

EVP, CLO and Secretary

—

$398.86K (1)

−$398.86K

12,807

0.0096%

$2.91M

—

Robert W. Hesslein

EVP, CLO and Secretary

—

—

—

8,002

0.0060%

$1.82M

—

Margaret A Hamburg

Director

—

—

—

1,582

0.0012%

$358.92K

—

Olivier Brandicourt

Director

—

—

—

1,446

0.0011%

$328.07K

—

Charles Elliott Sigal

Director

—

—

—

1,446

0.0011%

$328.07K

—

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

—

Manmeet Singh Soni

Chief Financial Officer

—

—

—

83

<0.0001%

$18.83K

—