| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALNY | Common Stock | Options Exercise | $682,542 | +10,834 | +77% | $63.00 | 24,953 | 18 Jun 2021 | Direct | F1 |
| transaction | ALNY | Common Stock | Options Exercise | $40,953 | +970 | +3.9% | $42.22* | 25,923 | 18 Jun 2021 | Direct | F1 |
| transaction | ALNY | Common Stock | Sale | $2,573,900 | -14,708 | -57% | $175.00 | 11,215 | 18 Jun 2021 | Direct | F1 |
| holding | ALNY | Common Stock | 515 | 18 Jun 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 2013 (right to buy) | Options Exercise | $0 | -10,834 | -33% | $0.000000 | 21,666 | 18 Jun 2021 | Common Stock | 10,834 | $63.00 | Direct | F1 |
| transaction | ALNY | Stock Option (right to buy) | Options Exercise | $0 | -970 | -29% | $0.000000 | 2,368 | 18 Jun 2021 | Common Stock | 970 | $42.22 | 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 15, 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. |