| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALNY | Common Stock | Options Exercise | $2,163,734 | +28,064 | +255% | $77.10 | 39,087 | 06 Aug 2021 | Direct | F1 |
| transaction | ALNY | Common Stock | Options Exercise | $1,927,500 | +25,000 | +64% | $77.10 | 64,087 | 06 Aug 2021 | Direct | F1 |
| transaction | ALNY | Common Stock | Sale | $10,559,736 | -53,064 | -83% | $199.00 | 11,023 | 06 Aug 2021 | Direct | F1 |
| holding | ALNY | Common Stock | 407 | 06 Aug 2021 | by Managed Account | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALNY | Performance Stock Option 2016 (right to buy) | Options Exercise | $0 | -25,000 | -100% | $0.000000* | 0 | 06 Aug 2021 | Common Stock | 25,000 | $77.10 | Direct | F1 |
| transaction | ALNY | Stock Option (right to buy) | Options Exercise | $0 | -28,064 | -100% | $0.000000* | 0 | 06 Aug 2021 | Common Stock | 28,064 | $77.10 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | All sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 12, 2021. |
| F2 | Reflects shares of ALNY common stock acquired by the reporting person under the ALNY 401(k) plan as a result of the ALNY 401(k) matching contribution program. |
| F3 | The stock option vested as to 25% of the shares on the 1st anniversary of the date of the stock option grant and as to an additional 6.25% of the shares each successive three month period thereafter. |