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Form 8-K · Current Report · Filed 2025-11-07

Halozyme Therapeutics Announces Pricing of $1.3 Billion Convertible Notes Offering

On November 6, 2025, Halozyme Therapeutics, Inc.

Filer
Halozyme Therapeutics Inc. HALO · NASDAQ
Filed
Accession
0001159036-25-000049
CIK
0001159036
Signal
Medium impactHealthcare

Details

announced the pricing of its offering of $650 million of convertible senior notes due 2031 and $650 million of convertible senior notes due 2032, totaling $1.3 billion. The notes are convertible into the company's common stock under specific conditions, and the company also granted an option to purchase additional notes. Halozyme intends to use the net proceeds for general corporate purposes, including note repurchases and potential acquisitions.

Items reported

Item 8.01

Other Events

Convertible Notes Offering
Item 9.01

Financial Statements and Exhibits

Exhibits Furnished

Market reaction

Close before filing

$68.39

Next session

-0.6%

Since filing

+61.2%

Latest close

$110.24

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from HALO reporting the same item, with the next session's move:

Halozyme Therapeutics Announces Credit Agreement Amendment and Convertible Notes Offering+0.5%
Halozyme Provides Statement on CMS Medicare Price Negotiation Guidance+1.6%
Halozyme Announces Merger with Elektrofi-6.6%
Halozyme Therapeutics Announces Acquisition of Elektrofi to Expand Drug Delivery Capabilities-2.2%
Halozyme Therapeutics Raises 2025 Financial Guidance and Reports Strong Q2 2025 Results+3.9%

About Halozyme Therapeutics Inc.

Halozyme Therapeutics Inc. is a biopharmaceutical company that specializes in developing and commercializing treatments focused on enhanced subcutaneous drug delivery. The company's proprietary technology, ENHANZE, aims to improve the efficacy and convenience of existing therapies by facilitating faster drug absorption and reducing the need for intravenous administration. Halozyme partners with major pharmaceutical companies to integrate its technology with a variety of treatments, significantly impacting the oncology, immunology, and genetic disorder sectors. This collaboration model helps expand the reach of its technology across multiple therapeutic applications. Based in San Diego, California, Halozyme is noted for its innovative approach to drug delivery, contributing to the broader pharmaceutical industry's efforts to improve patient experiences and optimize medical outcomes. As a significant player in the biopharmaceutical landscape, Halozyme's advancements continue to drive interest and growth within the market, underscoring the vital role of drug delivery technology in modern medicine.

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