Home/Filings/4/0001735276-25-000114
4//SEC Filing

Fitzgerald Kevin Joseph 4

Accession 0001735276-25-000114

CIK 0001178670other

Filed

Oct 2, 8:00 PM ET

Accepted

Oct 3, 5:13 PM ET

Size

29.6 KB

Accession

0001735276-25-000114

Insider Transaction Report

Form 4
Period: 2025-10-01
Fitzgerald Kevin Joseph
CSO & EVP, Head of Research
Transactions
  • Sale

    Common Stock

    2025-10-02$448.77/sh150$67,31627,379 total
  • Award

    Common Stock

    2025-10-01+2,85127,672 total
  • Sale

    Common Stock

    2025-10-02$449.79/sh207$93,10727,172 total
  • Sale

    Common Stock

    2025-10-02$451.86/sh276$124,71326,447 total
  • Sale

    Common Stock

    2025-10-02$455.82/sh60$27,34925,356 total
  • Sale

    Common Stock

    2025-10-02$457.43/sh122$55,80625,234 total
  • Sale

    Common Stock

    2025-10-02$446.53/sh96$42,86727,576 total
  • Sale

    Common Stock

    2025-10-02$447.92/sh47$21,05227,529 total
  • Sale

    Common Stock

    2025-10-02$450.81/sh449$202,41426,723 total
  • Sale

    Common Stock

    2025-10-02$453.77/sh273$123,87925,619 total
  • Award

    Common Stock

    2025-10-01+2,10224,821 total
  • Sale

    Common Stock

    2025-10-02$454.84/sh203$92,33325,416 total
  • Sale

    Common Stock

    2025-10-02$452.69/sh555$251,24325,892 total
  • Sale

    Common Stock

    2025-10-02$457.64/sh3$1,37325,231 total
Holdings
  • Common Stock

    (indirect: by Managed Account)
    537
Footnotes (14)
  • [F1]On February 24, 2021, the reporting person was granted a performance-based stock unit (PSU) under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of four specified performance measures. The shares reported were issued to the reporting person upon vesting of one-quarter of the shares subject to the PSU based on the issuer publicly reporting the initiation of a Phase 3 clinical study of an RNAi therapeutic in development to treat a prevalent disease, as determined by the People, Culture and Compensation (PC&C) Committee of the Issuer Board of Directors on October 1, 2025.
  • [F10]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $452.33 to $453.31. 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.
  • [F11]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $453.37 to $454.37. 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.
  • [F12]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $454.38 to $455.34. 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.
  • [F13]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $455.42 to $456.09. 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.
  • [F14]Reflects shares of ALNY common stock acquired by the Reporting Person under the issuer 401(k) plan as a result of the issuer 401(k) matching contribution program.
  • [F2]On March 1, 2024, the reporting person was granted a PSU under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of three specified performance measures. The shares reported were issued to the reporting person upon vesting of thirty (30) percent of the shares subject to the PSU based on the issuer publicly reporting the initiation of a Phase 3 clinical study in a prevalent indication, as determined by the PC&C Committee on October 1, 2025.
  • [F3]Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.
  • [F4]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $446.19 to $447.19. 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.
  • [F5]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $447.21 to $448.21. 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.
  • [F6]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $448.25 to $449.24. 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.
  • [F7]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $449.26 to $450.26. 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.
  • [F8]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $450.29 to $451.29. 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.
  • [F9]The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $451.31 to $452.31. 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.

Issuer

ALNYLAM PHARMACEUTICALS, INC.

CIK 0001178670

Entity typeother

Related Parties

1
  • filerCIK 0001886431

Filing Metadata

Form type
4
Filed
Oct 2, 8:00 PM ET
Accepted
Oct 3, 5:13 PM ET
Size
29.6 KB