Jeffrey V. Poulton - Feb 15, 2024 Form 4 Insider Report for ALNYLAM PHARMACEUTICALS, INC. (ALNY)

Signature
By: Stephen Hall, Attorney-in-Fact For: Jeffrey V. Poulton
Stock symbol
ALNY
Transactions as of
Feb 15, 2024
Transactions value $
-$149,099
Form type
4
Date filed
2/20/2024, 04:08 PM
Previous filing
Sep 15, 2023
Next filing
Feb 29, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALNY Common Stock Award $0 +3.28K +20.65% $0.00 19.2K Feb 15, 2024 Direct F1
transaction ALNY Common Stock Sale -$54.4K -369 -1.93% $147.50 18.8K Feb 16, 2024 Direct F2, F3
transaction ALNY Common Stock Sale -$76.8K -518 -2.76% $148.24 18.3K Feb 16, 2024 Direct F2, F4
transaction ALNY Common Stock Sale -$17.9K -120 -0.66% $149.03 18.1K Feb 16, 2024 Direct F2, F5
holding ALNY Common Stock 57 Feb 15, 2024 by Managed Account F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 23, 2022, 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 three specified performance measures. The shares reported were issued to the reporting person upon vesting of one-third of the shares subject to the PSU based on the issuer publicly reporting $1.5 billion in total annual revenue, as determined by The People, Culture and Compensation Committee of the Issuer Board of Directors on February 15, 2024.
F2 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 restricted stock units reported in this form.
F3 The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $146.88 to $147.87. 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.
F4 The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $147.88 to $148.83. 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 $148.96 to $149.49. 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 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.