← All stocks

ALNYLAM PHARMACEUTICALS, INC.

ALNY No buying or selling
CIK 0001178670 #636 in the set updated 18 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

20 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Greenstreet Yvonne
Chief Executive Officer
95,695
$28.96M
+30.3%
Poulton Jeffrey V.
EVP, Chief Financial Officer
61,805
$18.71M
+113.9%
Tanguler Tolga
EVP, Chief Commercial Officer
34,297
$10.38M
+194.1%
SCHULMAN AMY W
Director
24,049
$7.28M
+185.1%
Fitzgerald Kevin Joseph
CSO & EVP, Head of Research
20,569
$6.23M
+59.7%
Garg Pushkal
EVP Chief R&D
18,693
$5.66M
+19.8%
BONNEY MICHAEL W
Director
16,804
$5.09M
+4.8%
SUPRAN BRYAN
EVP, CLO and Secretary
14,565
$4.41M
McLaughlin Melissa
Chief Human Resources Officer
9,443
$2.86M
−29.3%
Hesslein Robert W.
EVP, CLO and Secretary
8,002
$2.42M
PYOTT DAVID E I
Director
1,582
$478.79K
+1,063%
HAMBURG MARGARET A
Director
1,582
$478.79K
+1,063%
Ausiello Dennis A
Director
1,582
$478.79K
+1,063%
BRANDICOURT OLIVIER
Director
1,446
$437.63K
Sigal Charles Elliott
Director
1,446
$437.63K
Reitan Colleen F
Director
1,446
$437.63K
+4,419%
KELLOGG PETER N
Director
1,446
$437.63K
Bertozzi Carolyn R
Director
775
$234.55K
Arbuckle Stuart A
Director
671
$203.08K
SHARP PHILLIP A
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.

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 21 Sep 2016