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
Filed: 3/2/2026ACC: 0001735276-26-000041
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
Shares
+5.92K
Price / share
—
Trade value
—
% of position
6.9%
2/27/2026
85.66K→91.58K
Total
Net shares
+5.92K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/27/2026 | M · Option Exercise | +5.92K | — | — | 6.9% | 85.66K | 91.58K |
| Total | +5.92K | $0.00 | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
5.92K shares
Shares
−5.92K
Strike price
Held after
0.00
Exercisable
—
2/27/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock5.92K shares | 2/27/2026 | M · Option Exercise | −5.92K | — | 0.00 |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned407.00
Total
407.00 indirect407.00
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 407.00 | Indirect |
| Total | 407.00 | 407.00 indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported