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Fitzgerald Kevin Joseph's Form 4 filing

Alnylam Pharmaceuticals, Inc. (ALNY) · filed Jan 14, 2026

Accession no.
0001735276-26-000011
Filed
Jan 14, 2026
Trade date
Jan 11-13, 2026
Filing delay
3 daysLate
Rule 10b5-1 plan
Checked

This filing lists 28 non-derivative transactions. Open-market sales total $1.40M. It was filed 3 days after the trade, past the 2-business-day deadline.

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
Fitzgerald Kevin JosephCIK 0001886431Officer (CSO & EVP, Head of Research)

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
Jan 11, 2026Common StockAGrant or awardAcquired+3,800$0.00$025,064Direct
Jan 12, 2026Common StockSSaleDisposed−39$353.95F3−$13,804.0525,025Direct
Jan 12, 2026Common StockSSaleDisposed−42$355.16F4−$14,916.7224,983Direct
Jan 12, 2026Common StockSSaleDisposed−41$356.09F5−$14,599.6924,942Direct
Jan 12, 2026Common StockSSaleDisposed−96$357.17F6−$34,288.3224,846Direct
Jan 12, 2026Common StockSSaleDisposed−123$358.18F7−$44,056.1424,723Direct
Jan 12, 2026Common StockSSaleDisposed−85$359.14F8−$30,526.924,638Direct
Jan 12, 2026Common StockSSaleDisposed−155$360.22F9−$55,834.124,483Direct
Jan 12, 2026Common StockSSaleDisposed−98$361.45F10−$35,422.124,385Direct
Jan 12, 2026Common StockSSaleDisposed−73$362.38F11−$26,453.7424,312Direct
Jan 12, 2026Common StockSSaleDisposed−47$363.55F12−$17,086.8524,265Direct
Jan 12, 2026Common StockSSaleDisposed−199$364.83F13−$72,601.1724,066Direct
Jan 12, 2026Common StockSSaleDisposed−220$365.56F14−$80,423.223,846Direct
Jan 12, 2026Common StockSSaleDisposed−50$366.41F15−$18,320.523,796Direct
Jan 12, 2026Common StockSSaleDisposed−41$367.40F16−$15,063.423,755Direct
Jan 12, 2026Common StockSSaleDisposed−92$368.62F17−$33,913.0423,663Direct
Jan 12, 2026Common StockSSaleDisposed−40$369.48F18−$14,779.223,623Direct
Jan 12, 2026Common StockSSaleDisposed−19$370.87F19−$7,046.5323,604Direct
Jan 12, 2026Common StockSSaleDisposed−2$372.46F20−$744.9223,602Direct
Jan 12, 2026Common StockSSaleDisposed−14$374.44F21−$5,242.1623,588Direct
Jan 12, 2026Common StockSSaleDisposed−19$375.65−$7,137.3523,569Direct
Jan 12, 2026Common StockSSaleDisposed−15$377.82−$5,667.323,554Direct
Jan 13, 2026Common StockSSaleDisposed−197$367.52F23−$72,401.4423,357Direct
Jan 13, 2026Common StockSSaleDisposed−562$368.76F24−$207,243.1222,795Direct
Jan 13, 2026Common StockSSaleDisposed−644$370.00F25−$238,28022,151Direct
Jan 13, 2026Common StockSSaleDisposed−485$371.24F26−$180,051.421,666Direct
Jan 13, 2026Common StockSSaleDisposed−280$372.93F27−$104,420.421,386Direct
Jan 13, 2026Common StockSSaleDisposed−122$374.33F28−$45,668.2621,264Direct

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 $353.53 to $354.41. 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 $354.54 to $355.53. 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 $356.62 to $356.61. 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 $356.63 to $357.63. 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 $357.68 to $358.68. 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 $358.69 to $359.66. 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 $359.79 to $360.79. 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 $360.90 to $361.89. 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 $361.93 to $362.92. 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 $362.99 to $363.99. 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.

F13

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $364.00 to $365.00. 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.

F14

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $365.01 to $366.01. 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.

F15

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $366.03 to $366.96. 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.

F16

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $367.04 to $368.00. 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.

F17

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $368.09 to $369.08. 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.

F18

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $369.13 to $369.93. 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.

F19

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $370.43 to $371.23. 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.

F20

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $372.35 to $372.50. 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.

F21

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $374.08 to $374.89. 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.

F23

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $367.18 to $367.96. 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.

F24

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $368.25 to $369.23. 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.

F25

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $369.36 to $370.35. 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.

F26

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $370.52 to $371.47. 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.

F27

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $372.70 to $373.11. 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.

F28

The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $374.28 to $374.66. 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)