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Pyott David E I's Form 4 filing

Alnylam Pharmaceuticals, Inc. (ALNY) · filed Jun 3, 2026

Accession no.
0001178670-26-000048
Filed
Jun 3, 2026
Trade date
Jun 1, 2026
Filing delay
2 days
Rule 10b5-1 plan
Checked

This filing lists 6 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.15M. 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
Pyott David E ICIK 0001051578Director

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
Jun 1, 2026Common StockMOption exerciseAcquired+3,830$0.00$05,412Direct
Jun 1, 2026Common StockSSaleDisposed−921$297.71F2−$274,190.914,491Direct
Jun 1, 2026Common StockSSaleDisposed−1,175$298.91F3−$351,219.253,316Direct
Jun 1, 2026Common StockSSaleDisposed−1,222$299.87F4−$366,441.142,094Direct
Jun 1, 2026Common StockSSaleDisposed−495$300.72F5−$148,856.41,599Direct
Jun 1, 2026Common StockSSaleDisposed−17$302.65−$5,145.051,582Direct

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.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jun 1, 2026Common StockMOption exerciseDisposed−3,830$0.00$00Direct

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 $297.31 to $297.99. 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 $298.33 to $299.33. 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.

F4

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $299.36 to $300.19. 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 $300.45 to $301.15. 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.

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