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HALOZYME THERAPEUTICS (HALO)

Earnings summaries and quarterly performance for HALOZYME THERAPEUTICS.

Recent press releases and 8-K filings for HALO.

Halozyme Secures German Injunction Against Merck's Keytruda SC Launch
HALO
Legal Proceedings
Product Launch
  • A German court has issued a preliminary injunction against Merck & Co., blocking the launch and distribution of its subcutaneous Keytruda in Germany due to alleged patent infringement of Halozyme's MDASE delivery technology.
  • The injunction specifically targets the subcutaneous formulation of Keytruda, with the intravenous version remaining unaffected and available to German patients.
  • Halozyme has also filed lawsuits in the United States, asserting infringement of multiple MDASE patents, indicating a broader legal strategy to protect its intellectual property.
  • Merck disputes the infringement claims, considering the patents invalid, and has initiated its own legal proceedings to challenge the patent's validity in Germany.
Dec 4, 2025, 10:58 PM
Halozyme Wins Preliminary Injunction Against Merck's Keytruda SC in Germany
HALO
Legal Proceedings
Product Launch
  • Halozyme Therapeutics announced that a German court granted a preliminary injunction against Merck, ordering it to halt distribution and offering of Keytruda SC in Germany due to infringement of one of Halozyme's MDASE™ patents.
  • The preliminary injunction is appealable, and Merck has initiated separate nullity proceedings against the patent.
  • Halozyme is also pursuing a patent infringement lawsuit against Merck in the U.S. federal district court regarding Keytruda SC (marketed as QLEX), alleging infringement of 15 MDASE™ patents.
  • The MDASE™ patents are distinct from Halozyme's ENHANZE® licensing program, meaning the outcome of the infringement lawsuit will not impact ENHANZE® revenues or licensee abilities.
Dec 4, 2025, 6:26 PM
Halozyme Therapeutics Discusses Business Overview, Elektrofi Acquisition, and Financial Outlook
HALO
M&A
Guidance Update
Legal Proceedings
  • Halozyme recently acquired Elektrofi for its HyperCon technology, aiming to expand its capabilities in small volume at-home delivery of biologic therapies.
  • The company has upped its guidance, projecting revenue of $1.3-$1.375 billion and royalty growth of approximately 50% to $850-$880 million this year, with EBITDA growing almost 50% to $880-$930 million.
  • Halozyme expects long-term durable revenues from its ENHANZE products, with most generating royalties until the mid-2030s and some into the early 2040s, and believes the Inflation Reduction Act (IRA) will have minimal to no impact on its future revenue streams.
  • The company is engaged in litigation against Merck regarding 15 MDASE patents, seeking a permanent injunction and triple damages, noting this represents potential upside and no risk to ENHANZE royalties.
Dec 2, 2025, 6:20 PM
Halozyme Therapeutics Updates Guidance and Discusses Strategic Initiatives
HALO
Guidance Update
M&A
Legal Proceedings
  • Halozyme Therapeutics raised its full-year guidance, expecting revenues of $1.3-$1.375 billion and EBITDA of $880-$930 million for the current year, driven by approximately 50% growth in royalties year-over-year.
  • The company highlighted the recent Elektrofi acquisition for its HyperCon technology, which expands its SubQ delivery capabilities into small volume delivery, with IP extending to the mid-2040s and a similar mid-single-digit royalty structure to ENHANZE.
  • Key ENHANZE products such as DARZALEX, PHESGO, and VYVGART Hytrulo are expected to continue driving revenue growth, with most ENHANZE royalties extending to at least 2030, many to the mid-2030s, and several into the early 2040s.
  • Halozyme anticipates minimal to no impact from the IRA price negotiations on its future revenue stream, citing product characteristics like orphan indications or the availability of biosimilars.
  • The ongoing Merck litigation concerns the MDASE patent portfolio, representing potential upside for Halozyme with no risk to existing ENHANZE royalties.
Dec 2, 2025, 6:20 PM
Halozyme Therapeutics Provides Business Overview and Updated Financial Guidance
HALO
Guidance Update
M&A
Legal Proceedings
  • Halozyme Therapeutics has updated its guidance, projecting total revenue of $1.3 billion-$1.375 billion and royalty revenue of $850 million-$880 million for the current year, driven by approximately 50% growth in royalties and EBITDA.
  • The company recently acquired Elektrofi for its Hypercon technology, which expands its subcutaneous delivery portfolio with small volume autoinjector capabilities and has intellectual property (IP) extending to the mid-2040s.
  • Halozyme anticipates long-term durable revenues from its ENHANZE technology, with most product royalties extending to the mid-2030s and some into the early 2040s, and expects minimal to no impact from the Inflation Reduction Act (IRA) on its future revenue streams.
  • The company is pursuing litigation against Merck for alleged infringement on 15 MDASE patents, seeking a permanent injunction and triple damages, noting this represents potential upside without risk to ENHANZE royalties.
Dec 2, 2025, 6:20 PM
Halozyme Completes Acquisition of Elektrofi
HALO
M&A
New Projects/Investments
Guidance Update
  • Halozyme Therapeutics, Inc. has completed its acquisition of Elektrofi, Inc., a biopharmaceutical company specializing in the Hypercon™ ultra-high concentration microparticle formulation technology.
  • The acquisition involved an upfront payment of $750 million and up to $150 million in contingent milestone payments, bringing the total consideration to up to $900 million.
  • Halozyme projects royalty revenues from this acquisition to begin as early as 2030, with potential development and commercial milestone payments of up to $275 million from Elektrofi's existing partner programs expected to enter clinical development by year-end 2026 or earlier.
  • The transaction is expected to be less than 5% dilutive to non-GAAP diluted EPS over the medium-term and will incur an incremental operating expense of approximately $55 million for full year 2026.
Nov 18, 2025, 1:50 PM
Halozyme and Merus Announce Collaboration for ENHANZE® Technology
HALO
New Projects/Investments
Product Launch
  • Halozyme Therapeutics and Merus N.V. have entered into a global non-exclusive collaboration and license agreement.
  • Merus has licensed Halozyme's ENHANZE® drug delivery technology for the development and potential commercialization of subcutaneous administration of petosemtamab, an EGFR x LGR5 bispecific antibody.
  • Under the terms, Halozyme will receive an upfront payment, potential future milestone payments, and up to low-mid single digit royalties on net sales of petosemtamab formulated with the ENHANZE® technology.
Nov 17, 2025, 12:00 PM
HALOZYME THERAPEUTICS, INC. Details Terms for Convertible Notes
HALO
Debt Issuance
M&A
Convertible Preferred Issuance
  • Additional Interest will accrue on notes at a rate of 0.25% per annum for the first 90 days and 0.50% per annum thereafter if HALOZYME THERAPEUTICS, INC. fails to timely file required reports or if the notes are not "Freely Tradable".
  • The Conversion Rate of the notes is subject to adjustments for various corporate actions, including stock dividends, splits, combinations, and distributions of rights, options, or warrants.
  • In the event of a Make-Whole Fundamental Change, the Conversion Rate will be increased by Additional Shares based on the Stock Price and the Make-Whole Fundamental Change Effective Date.
  • A Fundamental Change is defined by events such as a change in beneficial ownership exceeding 50% of voting power, the sale of substantially all assets, liquidation, or delisting of common stock.
Nov 12, 2025, 10:17 PM
Halozyme: FDA Approves DARZALEX Faspro® for High-Risk Smoldering Multiple Myeloma
HALO
Product Launch
New Projects/Investments
  • Halozyme Therapeutics (HALO) announced that Johnson & Johnson received FDA approval for a new indication for DARZALEX Faspro®, which is co-formulated with Halozyme's ENHANZE® drug delivery technology.
  • This approval designates DARZALEX Faspro® as the first and only approved treatment for high-risk smoldering multiple myeloma (HR-SMM) in adult patients.
  • The new indication expands the therapeutic applications for DARZALEX Faspro with ENHANZE, reinforcing its role as a cornerstone therapy across all stages of multiple myeloma.
Nov 7, 2025, 1:30 PM
Halozyme Therapeutics, Inc. Announces Pricing of Convertible Senior Notes Offering
HALO
Debt Issuance
New Projects/Investments
  • Halozyme Therapeutics, Inc. priced a private offering of $650.0 million aggregate principal amount of 0% convertible senior notes due 2031 and $650.0 million aggregate principal amount of 0.875% convertible senior notes due 2032 on November 6, 2025.
  • The company granted initial purchasers a 13-day option to buy an additional $100.0 million of each series of notes.
  • The initial conversion price for both series is approximately $87.20 per share, representing a 27.5% premium over the common stock's closing price of $68.39 per share on November 6, 2025.
  • Halozyme expects to receive approximately $1.274 billion in net proceeds, which it plans to use primarily to repurchase existing 2027 and 2028 convertible senior notes (~$1.020 billion) and fund capped call transactions (~$182.7 million), with the remainder for general corporate purposes.
Nov 7, 2025, 1:02 PM