Poulton Jeffrey V.'s Form 4 filing
Alnylam Pharmaceuticals, Inc. (ALNY) · filed Mar 4, 2026
- Accession no.
- 0001735276-26-000053
- Filed
- Mar 4, 2026
- Trade date
- Mar 2, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 11 non-derivative transactions and 1 derivative transaction. Open-market sales total $722.8K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Poulton Jeffrey V.CIK 0001782962 | Officer (EVP, Chief Financial Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | Common Stock | AGrant or awardAcquired | +4,769 | $0.00 | $0 | 66,479 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −65 | $323.62F3 | −$21,035.3 | 66,414 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −124 | $324.65F4 | −$40,256.6 | 66,290 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −356 | $325.63F5 | −$115,924.28 | 65,934 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −541 | $326.81F6 | −$176,804.21 | 65,393 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −454 | $327.67F7 | −$148,762.18 | 64,939 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −138 | $328.71F8 | −$45,361.98 | 64,801 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −234 | $329.71F9 | −$77,152.14 | 64,567 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −112 | $330.85F10 | −$37,055.2 | 64,455 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −129 | $331.93F11 | −$42,818.97 | 64,326 | Direct | |
| Mar 2, 2026 | Common Stock | SSaleDisposed | −53 | $332.64F12 | −$17,629.92 | 64,273 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | Common Stock | AGrant or awardAcquired | +10,480 | $0.00 | $0 | 10,480 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F3
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $323.16 to $324.15. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F4
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $324.20 to $325.20. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F5
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $325.21 to $326.21. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F6
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $326.23 to $327.23. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F7
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $327.24 to $328.24. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F8
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $328.28 to $329.26. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F9
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $329.29 to $330.29. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F10
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $330.30 to $331.30. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F11
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $331.32 to $332.31. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.
- F12
The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $332.34 to $332.24. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.