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Greenstreet Yvonne's Form 4 filing

Alnylam Pharmaceuticals, Inc. (ALNY) · filed Mar 6, 2026

Accession no.
0001735276-26-000062
Filed
Mar 6, 2026
Trade date
Mar 4, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 8 non-derivative transactions. Open-market sales total $947.6K. 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.

Reporting owners on this filing
OwnerRelationship to the company
Greenstreet YvonneCIK 0001446125Director, Officer (Chief Executive Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Mar 4, 2026Common StockSSaleDisposed−135$319.03F2−$43,069.0598,493Direct
Mar 4, 2026Common StockSSaleDisposed−129$320.01F3−$41,281.2998,364Direct
Mar 4, 2026Common StockSSaleDisposed−274$320.81F4−$87,901.9498,090Direct
Mar 4, 2026Common StockSSaleDisposed−368$321.82F5−$118,429.7697,722Direct
Mar 4, 2026Common StockSSaleDisposed−444$323.01F6−$143,416.4497,278Direct
Mar 4, 2026Common StockSSaleDisposed−973$323.84F7−$315,096.3296,305Direct
Mar 4, 2026Common StockSSaleDisposed−345$324.88F8−$112,083.695,960Direct
Mar 4, 2026Common StockSSaleDisposed−265$325.67F9−$86,302.5595,695Direct

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.

F2

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $318.27 to $319.27. 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.

F3

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $319.28 to $320.28. 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 $320.33 to $321.33. 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 $321.34 to $322.31. 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.

F6

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $322.36 to $323.36. 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 $323.38 to $324.35. 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 $324.39 to $325.38. 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 $325.40 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.

Read the full filing on SEC EDGAR (opens in a new tab)