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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
—

Individual transactions

95
Insider
Date
Role
Action
Shares
Price
Amount
McLaughlin Melissa
6 Apr 2026
Chief Human Resources Officer
Sold on a plan
199
$333.94
$66.45K
McLaughlin Melissa
6 Apr 2026
Chief Human Resources Officer
Sold on a plan
293
$331.89
$97.24K
McLaughlin Melissa
6 Apr 2026
Chief Human Resources Officer
Sold on a plan
829
$330.46
$273.95K
McLaughlin Melissa
6 Apr 2026
Chief Human Resources Officer
Sold on a plan
909
$329.76
$299.75K
McLaughlin Melissa
6 Apr 2026
Chief Human Resources Officer
Sold on a plan
56
$320.14
$17.93K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
8
$325.49
$2.60K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
81
$323.64
$26.21K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
245
$322.86
$79.10K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
224
$321.64
$72.05K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
147
$320.62
$47.13K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
86
$319.69
$27.49K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
209
$318.47
$66.56K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
359
$317.44
$113.96K
McLaughlin Melissa
2 Apr 2026
Chief Human Resources Officer
Sold on a plan
265
$316.61
$83.90K
Fitzgerald Kevin Joseph
5 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
153
$326.24
$49.91K
Fitzgerald Kevin Joseph
5 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
148
$324.60
$48.04K
Fitzgerald Kevin Joseph
5 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
233
$323.25
$75.32K
Fitzgerald Kevin Joseph
5 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
124
$321.81
$39.90K
Garg Pushkal
5 Mar 2026
EVP Chief R&D
Sold on a plan
500
$326.08
$163.04K
Garg Pushkal
5 Mar 2026
EVP Chief R&D
Sold on a plan
510
$324.59
$165.54K
Garg Pushkal
5 Mar 2026
EVP Chief R&D
Sold on a plan
740
$323.55
$239.43K
Garg Pushkal
5 Mar 2026
EVP Chief R&D
Sold on a plan
654
$322.33
$210.80K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
57
$325.67
$18.56K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
75
$324.88
$24.37K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
210
$323.84
$68.01K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
96
$323.01
$31.01K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
79
$321.82
$25.42K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
59
$320.81
$18.93K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
28
$320.01
$8.96K
Fitzgerald Kevin Joseph
4 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
29
$319.03
$9.25K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
208
$325.67
$67.74K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
272
$324.88
$88.37K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
767
$323.84
$248.39K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
350
$323.01
$113.05K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
289
$321.82
$93.01K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
215
$320.81
$68.97K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
102
$320.01
$32.64K
Garg Pushkal
4 Mar 2026
EVP Chief R&D
Sold on a plan
106
$319.03
$33.82K
Fitzgerald Kevin Joseph
3 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
359
$321.58
$115.45K
Fitzgerald Kevin Joseph
3 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
722
$320.51
$231.41K
Fitzgerald Kevin Joseph
3 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
282
$318.62
$89.85K
Fitzgerald Kevin Joseph
3 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
289
$316.55
$91.48K
Garg Pushkal
3 Mar 2026
EVP Chief R&D
Sold on a plan
463
$321.50
$148.85K
Garg Pushkal
3 Mar 2026
EVP Chief R&D
Sold on a plan
640
$320.48
$205.11K
Garg Pushkal
3 Mar 2026
EVP Chief R&D
Sold on a plan
317
$319.06
$101.14K
Garg Pushkal
3 Mar 2026
EVP Chief R&D
Sold on a plan
355
$316.74
$112.44K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
37
$332.64
$12.31K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
94
$331.93
$31.20K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
81
$330.85
$26.80K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
170
$329.71
$56.05K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
100
$328.71
$32.87K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
329
$327.67
$107.80K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
392
$326.81
$128.11K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
258
$325.63
$84.01K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
90
$324.65
$29.22K
Fitzgerald Kevin Joseph
2 Mar 2026
CSO & EVP, Head of Research
Sold on a plan
47
$323.62
$15.21K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
42
$332.64
$13.97K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
101
$331.93
$33.52K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
87
$330.85
$28.78K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
182
$329.71
$60.01K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
107
$328.71
$35.17K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
353
$327.67
$115.67K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
421
$326.81
$137.59K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
277
$325.63
$90.20K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
97
$324.65
$31.49K
Garg Pushkal
2 Mar 2026
EVP Chief R&D
Sold on a plan
50
$323.62
$16.18K
Fitzgerald Kevin Joseph
17 Feb 2026
CSO & EVP, Head of Research
Sold on a plan
2,041
$331.96
$677.53K
Fitzgerald Kevin Joseph
13 Feb 2026
CSO & EVP, Head of Research
Sold on a plan
1,959
$310.08
$607.45K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
122
$374.33
$45.67K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
280
$372.93
$104.42K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
485
$371.24
$180.05K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
644
$370.00
$238.28K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
562
$368.76
$207.24K
Fitzgerald Kevin Joseph
13 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
197
$367.52
$72.40K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
15
$377.82
$5.67K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
19
$375.65
$7.14K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
14
$374.44
$5.24K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
2
$372.46
$744.92
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
19
$370.87
$7.05K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
40
$369.48
$14.78K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
92
$368.62
$33.91K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
41
$367.40
$15.06K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
50
$366.41
$18.32K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
220
$365.56
$80.42K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
199
$364.83
$72.60K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
47
$363.55
$17.09K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
73
$362.38
$26.45K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
98
$361.45
$35.42K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
155
$360.22
$55.83K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
85
$359.14
$30.53K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
123
$358.18
$44.06K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
96
$357.17
$34.29K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
41
$356.09
$14.60K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
42
$355.16
$14.92K
Fitzgerald Kevin Joseph
12 Jan 2026
CSO & EVP, Head of Research
Sold on a plan
39
$353.95
$13.80K
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