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ALNYLAM PHARMACEUTICALS, INC.

ALNY Net selling
CIK 0001178670 #636 in the set updated 18 Sep 2026
Bought (120 mo)
$23.18M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$494.46M
$20.52M on a plan · $414.53M straight out of an exercise
Sold at will
$59.42M
550 of 1094 sales
Net
−$471.29M
−$36.24M against sales at will

By person

32 insiders · 1,130 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Greenstreet Yvonne
Chief Executive Officer
—
$95.41M (163) scheduled
−$95.41M
96,102
0.0718%
$29.09M
—
MARAGANORE JOHN
Chief Executive Officer
—
$72.34M (63) scheduled
−$72.34M
230,796
0.1725%
$69.85M
+69.3%
Vaishnaw Akshay
President
—
$43.67M (67) scheduled
−$43.67M
23,289
0.0174%
$7.05M
+282.5%
Greene Barry E
President
—
$42.91M (17) scheduled
−$42.91M
70,343
0.0526%
$21.29M
+9.1%
SHARP PHILLIP A
Director
—
$36.54M (33) scheduled
−$36.54M
266,899
0.1995%
$80.78M
0.0%
Garg Pushkal
EVP Chief R&D
—
$36.41M (180) scheduled
−$36.41M
18,693
0.0140%
$5.66M
+67.0%
KEATING LAURIE
EVP, Chief Legal Officer
$751.50K (1)
$31.41M (41) scheduled
−$30.66M
5,566
0.0042%
$1.68M
+42.0%
Ausiello Dennis A
Director
—
$29.15M (21) scheduled
−$29.15M
1,582
0.0012%
$478.79K
—
Sanofi
10% owner
$21.38M (1)
—
+$21.38M
10,554,134
7.89%
$3.19B
+2.9%
Fitzgerald Kevin Joseph
CSO & EVP, Head of Research
—
$19.69M (152) scheduled
−$19.69M
20,569
0.0154%
$6.23M
+59.7%
BONNEY MICHAEL W
Director
—
$15.23M (23) scheduled
−$15.23M
16,804
0.0126%
$5.09M
—
PYOTT DAVID E I
Director
$1.03M (1)
$10.53M (9) scheduled
−$9.50M
29,482
0.0220%
$8.92M
—
Tanguler Tolga
EVP, Chief Commercial Officer
—
$8.93M (129)
−$8.93M
34,297
0.0256%
$10.38M
—
Poulton Jeffrey V.
EVP, Chief Financial Officer
—
$8.59M (123)
−$8.59M
61,824
0.0462%
$18.71M
—
PAUL STEVEN M
Director
—
$8.56M (12) scheduled
−$8.56M
1,000
0.0007%
$302.65K
0.0%
Reitan Colleen F
Director
$10.36K (2)
$8.43M (17) scheduled
−$8.41M
1,446
0.0011%
$437.63K
—
Fanucci Marsha
Director
—
$7.50M (1) scheduled
−$7.50M
136
0.0001%
$41.16K
—
Mason Michael
VP, Finance and Treasurer
—
$5.49M (7) scheduled
−$5.49M
839
0.0006%
$253.92K
+271.2%
SCHULMAN AMY W
Director
—
$5.26M (4) scheduled
−$5.26M
24,049
0.0180%
$7.28M
—
SCHIMMEL PAUL
Director
—
$4.17M (1) scheduled
−$4.17M
0
0.0000%
$0.00
—
CLARKE JOHN K
Director
—
$1.50M (4) scheduled
−$1.50M
8,891
0.0066%
$2.69M
0.0%
Franchini Indrani Lall
EVP, CLO & Secretary
—
$1.44M (13)
−$1.44M
4,133
0.0031%
$1.25M
—
McLaughlin Melissa
Chief Human Resources Officer
—
$1.27M (14) scheduled
−$1.27M
9,443
0.0071%
$2.86M
−29.3%
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
—
BRANDICOURT OLIVIER
Director
—
—
—
1,446
0.0011%
$437.63K
—
Sigal Charles Elliott
Director
—
—
—
1,446
0.0011%
$437.63K
—
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
—
Soni Manmeet Singh
Chief Financial Officer
—
—
—
83
<0.0001%
$25.12K
—

Individual transactions

142
Insider
Date
Role
Action
Shares
Price
Amount
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
208
$325.67
$67.74K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
272
$324.88
$88.37K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
767
$323.84
$248.39K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
350
$323.01
$113.05K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
289
$321.82
$93.01K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
215
$320.81
$68.97K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
102
$320.01
$32.64K
Tanguler Tolga
4 Mar 2026
EVP, Chief Commercial Officer
Sell
106
$319.03
$33.82K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
223
$325.67
$72.62K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
291
$324.88
$94.54K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
818
$323.84
$264.90K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
374
$323.01
$120.81K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
309
$321.82
$99.44K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
230
$320.81
$73.79K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
109
$320.01
$34.88K
Poulton Jeffrey V.
4 Mar 2026
EVP, Chief Financial Officer
Sell
114
$319.03
$36.37K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
265
$325.67
$86.30K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
345
$324.88
$112.08K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
973
$323.84
$315.10K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
444
$323.01
$143.42K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
368
$321.82
$118.43K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
274
$320.81
$87.90K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
129
$320.01
$41.28K
Greenstreet Yvonne
4 Mar 2026
Chief Executive Officer
Sell
135
$319.03
$43.07K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
160
$332.64
$53.22K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
399
$331.93
$132.44K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
346
$330.85
$114.47K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
722
$329.71
$238.05K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
424
$328.71
$139.37K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
1,399
$327.67
$458.41K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
1,669
$326.81
$545.45K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
1,098
$325.63
$357.54K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
382
$324.65
$124.02K
Greenstreet Yvonne
2 Mar 2026
Chief Executive Officer
Sell
200
$323.62
$64.72K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
37
$332.64
$12.31K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
94
$331.93
$31.20K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
81
$330.85
$26.80K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
170
$329.71
$56.05K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
100
$328.71
$32.87K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
329
$327.67
$107.80K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
392
$326.81
$128.11K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
258
$325.63
$84.01K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
90
$324.65
$29.22K
Tanguler Tolga
2 Mar 2026
EVP, Chief Commercial Officer
Sell
47
$323.62
$15.21K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
53
$332.64
$17.63K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
129
$331.93
$42.82K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
112
$330.85
$37.06K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
234
$329.71
$77.15K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
138
$328.71
$45.36K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
454
$327.67
$148.76K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
541
$326.81
$176.80K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
356
$325.63
$115.92K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
124
$324.65
$40.26K
Poulton Jeffrey V.
2 Mar 2026
EVP, Chief Financial Officer
Sell
65
$323.62
$21.04K
Poulton Jeffrey V.
13 Feb 2026
EVP, Chief Financial Officer
Sell
2,242
$310.08
$695.20K
Tanguler Tolga
13 Feb 2026
EVP, Chief Commercial Officer
Sell
1,959
$310.08
$607.45K
Greenstreet Yvonne
13 Feb 2026
Chief Executive Officer
Sell
6,958
$310.08
$2.16M
Garg Pushkal
13 Feb 2026
EVP Chief R&D
Sell
2,242
$310.08
$695.20K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
15
$377.82
$5.67K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
19
$375.65
$7.14K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
14
$374.44
$5.24K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
2
$372.46
$744.92
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
19
$370.87
$7.05K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
40
$369.48
$14.78K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
92
$368.62
$33.91K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
41
$367.40
$15.06K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
50
$366.41
$18.32K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
220
$365.56
$80.42K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
199
$364.83
$72.60K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
47
$363.55
$17.09K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
73
$362.38
$26.45K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
98
$361.45
$35.42K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
155
$360.22
$55.83K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
85
$359.14
$30.53K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
123
$358.18
$44.06K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
96
$357.17
$34.29K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
41
$356.09
$14.60K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
42
$355.16
$14.92K
Tanguler Tolga
12 Jan 2026
EVP, Chief Commercial Officer
Sell
39
$353.95
$13.80K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
27
$377.82
$10.20K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
34
$375.65
$12.77K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
25
$374.44
$9.36K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
6
$372.46
$2.23K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
36
$370.87
$13.35K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
73
$369.48
$26.97K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
170
$368.62
$62.67K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
76
$367.40
$27.92K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
92
$366.41
$33.71K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
405
$365.56
$148.05K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
365
$364.83
$133.16K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
87
$363.55
$31.63K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
135
$362.38
$48.92K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
181
$361.45
$65.42K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
284
$360.22
$102.30K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
156
$359.14
$56.03K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
226
$358.18
$80.95K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
176
$357.17
$62.86K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
76
$356.09
$27.06K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
78
$355.16
$27.70K
Poulton Jeffrey V.
12 Jan 2026
EVP, Chief Financial Officer
Sell
72
$353.95
$25.48K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
94
$377.82
$35.52K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
118
$375.65
$44.33K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
88
$374.44
$32.95K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
21
$372.46
$7.82K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
118
$370.87
$43.76K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
253
$369.48
$93.48K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
584
$368.62
$215.27K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
261
$367.40
$95.89K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
316
$366.41
$115.79K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
1,395
$365.56
$509.96K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
1,259
$364.83
$459.32K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
301
$363.55
$109.43K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
464
$362.38
$168.14K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
624
$361.45
$225.54K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
980
$360.22
$353.02K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
537
$359.14
$192.86K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
778
$358.18
$278.66K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
607
$357.17
$216.80K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
263
$356.09
$93.65K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
269
$355.16
$95.54K
Greenstreet Yvonne
12 Jan 2026
Chief Executive Officer
Sell
247
$353.95
$87.43K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
15
$377.82
$5.67K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
19
$375.65
$7.14K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
14
$374.44
$5.24K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
3
$372.46
$1.12K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
18
$370.87
$6.68K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
40
$369.48
$14.78K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
92
$368.62
$33.91K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
41
$367.40
$15.06K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
50
$366.41
$18.32K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
220
$365.56
$80.42K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
199
$364.83
$72.60K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
47
$363.55
$17.09K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
73
$362.38
$26.45K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
98
$361.45
$35.42K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
155
$360.22
$55.83K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
85
$359.14
$30.53K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
123
$358.18
$44.06K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
96
$357.17
$34.29K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
41
$356.09
$14.60K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
42
$355.16
$14.92K
Garg Pushkal
12 Jan 2026
EVP Chief R&D
Sell
39
$353.95
$13.80K
Showing 250 of 1,130 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 461
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 213
Sales straight out of an exercise 331
Sales at will 550
Transactions with no price 0
Shares from compensation/vesting 4,297,422
Sales filed before the plan box existed 57
History held since 21 Sep 2016