Alnylam Pharmaceuticals Reports Material Agreement and Equity Sales

Ticker: ALNY · Form: 8-K · Filed: Sep 12, 2025 · CIK: 1178670

Sentiment: neutral

Topics: material-agreement, financial-obligation, equity-sale

Related Tickers: ALNY

TL;DR

Alnylam signed a new deal, took on debt, and sold stock on Sept 12.

AI Summary

On September 12, 2025, Alnylam Pharmaceuticals, Inc. entered into a material definitive agreement. The company also reported the creation of a direct financial obligation and unregistered sales of equity securities. Specific details regarding the agreement, financial obligation, and equity sales were not provided in this filing.

Why It Matters

This filing indicates significant corporate activity, including new agreements and financial obligations, which could impact Alnylam's financial structure and future operations.

Risk Assessment

Risk Level: medium — The filing mentions material definitive agreements, financial obligations, and unregistered equity sales, which can introduce financial and operational risks.

Key Players & Entities

FAQ

What is the nature of the material definitive agreement entered into by Alnylam Pharmaceuticals?

The filing states that Alnylam Pharmaceuticals, Inc. entered into a material definitive agreement, but the specific details of this agreement are not disclosed in this 8-K filing.

What type of direct financial obligation was created by Alnylam Pharmaceuticals?

The filing indicates the creation of a direct financial obligation by Alnylam Pharmaceuticals, Inc., but the specific terms and amount of this obligation are not detailed in this report.

Were there any unregistered sales of equity securities by Alnylam Pharmaceuticals?

Yes, the filing reports unregistered sales of equity securities by Alnylam Pharmaceuticals, Inc., though the specifics of these sales are not provided.

What is the Commission File Number for Alnylam Pharmaceuticals, Inc.?

The Commission File Number for Alnylam Pharmaceuticals, Inc. is 001-36407.

What is the IRS Employer Identification Number for Alnylam Pharmaceuticals, Inc.?

The IRS Employer Identification Number for Alnylam Pharmaceuticals, Inc. is 77-0602661.

Filing Stats: 1,828 words · 7 min read · ~6 pages · Grade level 10.8 · Accepted 2025-09-12 17:17:52

Key Financial Figures

Filing Documents

Financial Statements and Exhibits

Financial Statements and Exhibits. Exhibit No. Description 4.1* Indenture, dated as of September 12, 2025, between Alnylam Pharmaceuticals, Inc. and The Bank of New York Mellon, as trustee. 4.2* Form of 0.00% Convertible Senior Notes due 2028 (included in Exhibit 4.1). 10.1* Form of Capped Call Transaction Confirmation. 104 Cover page interactive data file (embedded within the Inline XBRL document). * Filed herewith.

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: September 12, 2025 ALNYLAM PHARMACEUTICALS, INC. By: /s/ Jeffrey V. Poulton Jeffrey V. Poulton Executive Vice President, Chief Financial Officer

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