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ALNYLAM PHARMACEUTICALS, INC.

ALNY Net selling
CIK 0001178670 #636 in the set updated 18 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$53.75M
$10.77M on a plan · $19.78M straight out of an exercise
Sold at will
$23.20M
190 of 343 sales
Net
−$53.75M
−$23.20M against sales at will

By person

20 insiders · 348 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Greenstreet Yvonne
Chief Executive Officer
$24.46M (72)
−$24.46M
95,695
0.0715%
$28.96M
+30.3%
Fitzgerald Kevin Joseph
CSO & EVP, Head of Research
$10.74M (78) scheduled
−$10.74M
20,569
0.0154%
$6.23M
+59.7%
Garg Pushkal
EVP Chief R&D
$8.12M (70) scheduled
−$8.12M
18,693
0.0140%
$5.66M
+19.8%
Poulton Jeffrey V.
EVP, Chief Financial Officer
$4.95M (52)
−$4.95M
61,805
0.0462%
$18.71M
+113.9%
Tanguler Tolga
EVP, Chief Commercial Officer
$3.06M (52)
−$3.06M
34,297
0.0256%
$10.38M
+194.1%
McLaughlin Melissa
Chief Human Resources Officer
$1.27M (14) scheduled
−$1.27M
9,443
0.0071%
$2.86M
−29.3%
PYOTT DAVID E I
Director
$1.15M (5) scheduled
−$1.15M
1,582
0.0012%
$478.79K
+1,063%
SCHULMAN AMY W
Director
24,049
0.0180%
$7.28M
+185.1%
BONNEY MICHAEL W
Director
16,804
0.0126%
$5.09M
+4.8%
SUPRAN BRYAN
EVP, CLO and Secretary
14,565
0.0109%
$4.41M
Hesslein Robert W.
EVP, CLO and Secretary
8,002
0.0060%
$2.42M
HAMBURG MARGARET A
Director
1,582
0.0012%
$478.79K
+1,063%
Ausiello Dennis A
Director
1,582
0.0012%
$478.79K
+1,063%
BRANDICOURT OLIVIER
Director
1,446
0.0011%
$437.63K
Sigal Charles Elliott
Director
1,446
0.0011%
$437.63K
Reitan Colleen F
Director
1,446
0.0011%
$437.63K
+4,419%
KELLOGG PETER N
Director
1,446
0.0011%
$437.63K
Bertozzi Carolyn R
Director
775
0.0006%
$234.55K
Arbuckle Stuart A
Director
671
0.0005%
$203.08K
SHARP PHILLIP A
Director
0
0.0000%
$0.00
Insider
Date
Role
Action
Shares
Price
Amount
SCHULMAN AMY W
13 May 2026
Director
Exercised, kept
11,250
$70.20
$789.75K
Greenstreet Yvonne
26 Nov 2025
Chief Executive Officer
Exercised, kept
659
$151.59
$99.90K
Greenstreet Yvonne
26 Nov 2025
Chief Executive Officer
Exercised, kept
847
$118.05
$99.99K
Showing 250 of 348 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 49
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 112
Sales straight out of an exercise 41
Sales at will 190
Transactions with no price 0
Shares from compensation/vesting 226,470
History held since 21 Sep 2016