GREENSTREET YVONNE

PrivateCIK: 1446125
Location

CAMBRIDGE, MA

GREENSTREET YVONNE (Chief Executive Officer) exercised options at ALNYLAM PHARMACEUTICALS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderGREENSTREET YVONNECIK 1446125
DirectorOfficer· Chief Executive Officer
Since Mar 2026
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
5.92K acquired · 5.92K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+5.92K

Price / share

Trade value

% of position

6.9%
2/27/2026
85.66K91.58K
Total

Net shares

+5.92K

Net value

$0.00

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

5.92K shares

Shares

5.92K

Strike price

Held after

0.00

Exercisable

2/27/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned407.00
Total
407.00 indirect407.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
GREENSTREET YVONNE — Insider Transaction (Form 4) Filed Mar 2, 2026 | Finecho