Stocks · Health care · Pharmaceutical Preparations

ALNYLAM PHARMACEUTICALS, INC.

ALNY Clue Score70
United States Fiscal year ends December CIK 0001178670 Results filed 29 Oct 2026

What the insiders did No buying or selling

By person

20 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Yvonne Greenstreet
Chief Executive Officer
—
—
—
96,209
$21.83M
+30.3%
Jeffrey Poulton V.
EVP, Chief Financial Officer
—
—
—
61,805
$14.02M
+113.9%
Tolga Tanguler
EVP, Chief Commercial Officer
—
—
—
34,297
$7.78M
+194.1%
Amy W Schulman
Director
—
—
—
24,049
$5.46M
+185.1%
Kevin Joseph Fitzgerald
CSO & EVP, Head of Research
—
—
—
20,569
$4.67M
+59.7%
Pushkal Garg
EVP Chief R&D
—
—
—
18,693
$4.24M
+19.0%
Michael W Bonney
Director
—
—
—
16,804
$3.81M
+4.8%
Bryan Supran
EVP, CLO and Secretary
—
—
—
12,807
$2.91M
—
Melissa McLaughlin
Chief Human Resources Officer
—
—
—
9,443
$2.14M
−29.3%
Robert W. Hesslein
EVP, CLO and Secretary
—
—
—
8,002
$1.82M
+10.4%
David E I Pyott
Director
—
—
—
1,582
$358.92K
+1,063%
Margaret A Hamburg
Director
—
—
—
1,582
$358.92K
+1,063%
Dennis A Ausiello
Director
—
—
—
1,582
$358.92K
+1,063%
Olivier Brandicourt
Director
—
—
—
1,446
$328.07K
—
Charles Elliott Sigal
Director
—
—
—
1,446
$328.07K
—
Colleen F Reitan
Director
—
—
—
1,446
$328.07K
+3,917%
Peter N Kellogg
Director
—
—
—
1,446
$328.07K
—
Carolyn R Bertozzi
Director
—
—
—
775
$175.83K
—
Stuart A Arbuckle
Director
—
—
—
671
$152.24K
—
Phillip A Sharp
Director
—
—
—
0
$0.00
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.