| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $233.53 | 115 | $26,855.95 | 29,244 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $235.19 | 167 | $39,276.73 | 28,892 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $234.66 | 185 | $43,412.10 | 29,059 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $221.71 | 59 | $13,080.89 | 30,438 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $224.17 | 13 | $2,914.21 | 30,425 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $225.55 | 18 | $4,059.90 | 30,407 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $226.82 | 34 | $7,711.88 | 30,373 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $228.30 | 129 | $29,450.70 | 30,244 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $229.06 | 266 | $60,929.96 | 29,978 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $229.93 | 304 | $69,898.72 | 29,674 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $231.59 | 99 | $22,927.41 | 29,575 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Jun 24 '24 | Sell | $232.54 | 216 | $50,228.64 | 29,359 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 27 '24 | Sell | $158.09 | 1 | $158.09 | 19,478 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 27 '24 | Sell | $155.45 | 194 | $30,157.30 | 19,611 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 27 '24 | Sell | $156.38 | 115 | $17,983.70 | 19,496 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 27 '24 | Sell | $157.30 | 17 | $2,674.10 | 19,479 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 27 '24 | Sell | $154.54 | 247 | $38,171.38 | 19,805 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 15 '24 | Sell | $149.03 | 120 | $17,883.60 | 18,144 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 15 '24 | Sell | $148.24 | 518 | $76,788.32 | 18,264 | SEC Form 4 |
| Poulton Jeffrey V. | ALNY | EVP, Chief Financial Officer | Feb 15 '24 | Sell | $147.50 | 369 | $54,427.50 | 18,782 | SEC Form 4 |
