Insiders · Profile

Greenstreet Yvonne

Chief Executive Officer at ALNYLAM PHARMACEUTICALS. Filing since 26 Mar 2018. CIK 0001446125

Company
Date
Role
Action
Shares
Amount
Of holding
4 Mar 2026
Chief Executive Officer
Sold at will
2,933
$947.58K
3.0%
2 Mar 2026
Chief Executive Officer
Sold at will
6,799
$2.23M
6.4%
13 Feb 2026
Chief Executive Officer
Sold at will
6,958
$2.16M
7.5%
12 Jan 2026
Chief Executive Officer
Sold at will
9,577
$3.48M
10.9%
13 Nov 2025
Chief Executive Officer
Sold on a plan
10,000
$4.51M
13.3%
12 Nov 2025
Chief Executive Officer
Sold on a plan
15,650
$7.10M
19.3%
2 Oct 2025
Chief Executive Officer
Sold at will
8,924
$4.03M
12.0%
18 Aug 2025
Chief Executive Officer
Sold at will
6,979
$3.16M
11.0%
2 Jun 2025
Chief Executive Officer
Sold on a plan
19,297
$5.90M
28.3%
30 May 2025
Chief Executive Officer
Sold on a plan
31,640
$9.63M
39.3%
3 Mar 2025
Chief Executive Officer
Sold at will
3,877
$945.16K
3.8%
28 Feb 2025
Chief Executive Officer
Sold at will
2,900
$700.89K
3.3%
14 Feb 2025
Chief Executive Officer
Sold at will
1,213
$309.53K
1.5%
26 Nov 2024
Chief Executive Officer
Sold at will
5,219
$1.31M
6.2%
20 Aug 2024
Chief Executive Officer
Sold on a plan
15,000
$4.20M
17.0%
1 Aug 2024
Chief Executive Officer
Sold on a plan
15,148
$4.09M
17.1%
11 Jul 2024
Chief Executive Officer
Sold on a plan
7,093
$1.85M
8.8%
25 Jun 2024
Chief Executive Officer
Sold at will
8,301
$1.92M
9.3%
28 Feb 2024
Chief Executive Officer
Sold at will
2,932
$455.36K
5.7%
16 Feb 2024
Chief Executive Officer
Sold at will
7,030
$1.04M
13.5%
4 Aug 2023
Chief Executive Officer
Sold at will
4,057
$753.99K
10.3%
27 Apr 2023
Chief Executive Officer
Sold at will
7,615
$1.48M
20.1%
6 Aug 2021
President & COO
Sold, plan not stated
53,064
$10.56M
82.8%
12 Jan 2021
President & COO
Sold, plan not stated
3,125
$503.13K
39.3%
10 Jul 2020
Chief Operating Officer
Sold, plan not stated
46,639
$7.51M
90.6%
9 Jul 2020
Chief Operating Officer
Sold, plan not stated
11,236
$1.81M
70.0%
6 May 2020
Chief Operating Officer
Sold, plan not stated
50,000
$7.50M
91.2%
5 May 2020
Chief Operating Officer
Sold, plan not stated
7,811
$1.09M
61.8%
10 Feb 2020
Chief Operating Officer
Sold, plan not stated
9,892
$1.29M
83.8%
7 Feb 2020
Chief Operating Officer
Sold, plan not stated
6,250
$774.38K
50.2%
20 Nov 2019
Chief Operating Officer
Sold, plan not stated
8,404
$882.42K
81.4%
30 Aug 2018
EVP, Chief Operating Officer
Sold, plan not stated
2,500
$300.00K
56.6%
26 Mar 2018
EVP, Chief Operating Officer
Sold, plan not stated
7,221
$985.96K
100%
33 decisions on file.