Halozyme Therapeutics, Inc. Reveals Pricing for $650 Million Private Offering of Convertible Senior Notes Maturing in 2031 and 2032
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Nov 07 2025
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Should l Buy HALO?
Source: Newsfilter
Convertible Notes Offering: Halozyme Therapeutics announced the pricing of $650 million in 0% convertible senior notes due 2031 and $650 million in 0.875% convertible senior notes due 2032, with an option for initial purchasers to buy an additional $200 million in total.
Use of Proceeds: The company plans to use approximately $1.020 billion of the net proceeds to repurchase existing convertible notes due 2027 and 2028, with the remainder allocated for general corporate purposes, including working capital and potential acquisitions.
Capped Call Transactions: Halozyme entered into capped call transactions related to the convertible notes to reduce potential dilution of its common stock and offset cash payments upon conversion, with an initial cap price set at $136.78 per share.
Market Impact: The note repurchases and associated hedging activities may influence the market price of Halozyme's common stock and convertible notes, potentially affecting conversion rates and the overall market dynamics surrounding the offering.
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Analyst Views on HALO
Wall Street analysts forecast HALO stock price to rise
5 Analyst Rating
3 Buy
1 Hold
1 Sell
Moderate Buy
Current: 69.290
Low
56.00
Averages
78.50
High
90.00
Current: 69.290
Low
56.00
Averages
78.50
High
90.00
About HALO
Halozyme Therapeutics, Inc. is a biopharmaceutical company advancing solutions to improve patient experiences and outcomes for emerging and established therapies. The Company's commercially-validated solution, ENHANZE drug delivery technology with the proprietary enzyme rHuPH20, is used to facilitate the subcutaneous delivery of injected drugs and fluids, with a focus on improving the patient experience with rapid subcutaneous delivery and reduced treatment burden. The Company licenses its technology to biopharmaceutical companies to collaboratively develop products that combine ENHANZE with its partners’ proprietary compounds. It also develops, manufactures and commercializes, for itself or with partners, drug-device combination products using its advanced auto-injector technologies. The Company has two commercial proprietary products, Hylenex and XYOSTED. It also has a proprietary ultra-high concentration microparticle formulation technology for biologics, branded Hypercon.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Halozyme and Vertex Enter Exclusive Licensing Agreement
- Exclusive Licensing Agreement: Halozyme Hypercon has entered into an exclusive licensing agreement with Vertex Pharmaceuticals, allowing Vertex to utilize Hypercon technology for the development of up to three drug targets, indicating strong interest in innovative drug delivery solutions.
- Upfront Payment and Royalties: As part of the deal, Vertex will provide Halozyme with $15 million upfront, along with royalties on net sales once products based on Hypercon technology are commercialized, which is expected to generate significant revenue for Halozyme.
- Technological Advantage: The Hypercon microparticle technology enables at-home drug administration with a lower volume but the same dosage, greatly enhancing patient convenience and aligning with current trends in drug delivery.
- Market Potential: Halozyme has previously licensed Hypercon technology to companies like Janssen and Eli Lilly, showcasing the broad applicability of this technology in the pharmaceutical industry and further solidifying Halozyme's leadership in drug delivery innovations.
See More
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- Collaboration Details: Halozyme's subsidiary Halozyme Hypercon has entered into a global exclusive collaboration with Vertex Pharmaceuticals, which will license Halozyme's Hypercon™ technology for up to three drug targets, significantly enhancing drug delivery convenience.
- Upfront Payment and Potential Earnings: Under the agreement, Vertex will make a $15 million upfront payment to Halozyme, along with potential future milestone payments, which will provide a substantial revenue stream and enhance Halozyme's financial stability.
- Technological Innovation and Market Potential: The Hypercon™ technology allows for hyperconcentration of drugs by reducing injection volume, enabling convenient at-home administration, which is expected to improve patient treatment experiences and expand market applications.
- Strategic Collaboration Outlook: This partnership not only showcases Halozyme's technological advantages in the biopharmaceutical sector but also combines with Vertex's innovative capabilities, potentially driving the development of transformative therapies for serious diseases and further solidifying both companies' leadership positions in the industry.
See More
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- Interim CFO Appointment: Halozyme Therapeutics announced that David Ramsay will serve as interim CFO starting March 23, 2026, overseeing all financial operations to ensure continuity during the search for a permanent CFO.
- Extensive Financial Background: Ramsay previously held the CFO position from 2003 to 2009 and again from 2013 to 2015, during which time the company transitioned from a private entity to a billion-dollar public biopharmaceutical firm, highlighting his deep expertise in capital markets.
- Executive Search Underway: The company stated that the search for a permanent CFO is actively progressing, having engaged a leading executive search firm to identify candidates with a blend of capital markets expertise and strategic insight, thereby enhancing the company's financial leadership.
- Market Reaction: Following the announcement, Halozyme's stock price fell 0.88% in pre-market trading to $65.89, reflecting market caution regarding the changes in interim management.
See More
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- Executive Appointment: Halozyme announced the appointment of David Ramsay as Interim Chief Financial Officer effective March 23, 2026, overseeing all financial operations until a permanent CFO is found, indicating the company's commitment to financial stability and continuity.
- Extensive Experience: Ramsay brings over 30 years of strategic financial leadership in the biotechnology and life sciences sectors, having served as Halozyme's CFO from 2003 to 2009 and again from 2013 to 2015, during which he guided the company from a private entity to a billion-dollar public biopharmaceutical firm, showcasing his deep expertise in capital markets.
- Strategic Priorities: CEO Dr. Helen Torley noted that Ramsay's return will have an immediate impact on advancing the company's strategic priorities, emphasizing his expertise in capital markets and investor relations, which is expected to enhance the company's competitive position in the market.
- Ongoing Executive Search: Halozyme is actively searching for a permanent CFO and has engaged a leading executive search firm to identify candidates with capital markets expertise and strategic capabilities, reflecting the company's focus on securing strong financial leadership for future growth.
See More
Halozyme Appoints New Interim CFO David Ramsay
- Executive Appointment: Halozyme announced the appointment of David Ramsay as Interim Chief Financial Officer effective March 23, 2026, overseeing all financial operations until a permanent CFO is found, demonstrating the company's commitment to stable financial leadership.
- Extensive Experience: Ramsay brings over 30 years of strategic financial leadership in the biotechnology and life sciences sectors, having served as Halozyme's CFO from 2003 to 2009 and again from 2013 to 2015, during which the company evolved from a private entity to a billion-dollar public biopharmaceutical firm, highlighting his significant impact on the company's growth.
- Strategic Priorities: CEO Dr. Helen Torley emphasized that Ramsay's expertise in capital markets and investor relations will be crucial in advancing the company's strategic priorities, indicating a strong focus on future development.
- Ongoing Recruitment: The company is actively searching for a permanent CFO and has engaged a leading executive search firm to identify candidates with capital markets expertise and strategic capabilities, ensuring alignment with the company's long-term growth objectives.
See More
Halozyme and Johnson & Johnson's Combination Therapy Approved
- FDA Approval: Halozyme Therapeutics announced that Johnson & Johnson's Tecvayli in combination with Darzalex Faspro has received FDA approval for adults with relapsed or refractory multiple myeloma who have had at least one prior therapy, marking a significant advancement in treatment options.
- Clinical Trial Success: The approval is based on positive results from the MajesTEC-3 study, which demonstrated that the combination significantly improved progression-free and overall survival, reducing the risk of disease progression or death by 83% compared to standard treatments after a median follow-up of three years.
- Market Reaction: Despite the approval of the new therapy, Halozyme's stock closed down 3.8% at $67.36 on Thursday, reflecting a cautious market sentiment regarding the company's future performance, which may impact investor confidence.
- Strategic Implications: This approval not only strengthens Halozyme's market position in multiple myeloma treatment but also showcases the potential of its ENHANZE drug delivery technology through collaboration with Johnson & Johnson, potentially laying the groundwork for future product development and market expansion.
See More
Halozyme and Vertex Enter Exclusive Licensing Agreement
- Exclusive Licensing Agreement: Halozyme Hypercon has entered into an exclusive licensing agreement with Vertex Pharmaceuticals, allowing Vertex to utilize Hypercon technology for the development of up to three drug targets, indicating strong interest in innovative drug delivery solutions.
- Upfront Payment and Royalties: As part of the deal, Vertex will provide Halozyme with $15 million upfront, along with royalties on net sales once products based on Hypercon technology are commercialized, which is expected to generate significant revenue for Halozyme.
- Technological Advantage: The Hypercon microparticle technology enables at-home drug administration with a lower volume but the same dosage, greatly enhancing patient convenience and aligning with current trends in drug delivery.
- Market Potential: Halozyme has previously licensed Hypercon technology to companies like Janssen and Eli Lilly, showcasing the broad applicability of this technology in the pharmaceutical industry and further solidifying Halozyme's leadership in drug delivery innovations.
See More
Halozyme Enters Exclusive Collaboration with Vertex Pharmaceuticals
- Collaboration Details: Halozyme's subsidiary Halozyme Hypercon has entered into a global exclusive collaboration with Vertex Pharmaceuticals, which will license Halozyme's Hypercon™ technology for up to three drug targets, significantly enhancing drug delivery convenience.
- Upfront Payment and Potential Earnings: Under the agreement, Vertex will make a $15 million upfront payment to Halozyme, along with potential future milestone payments, which will provide a substantial revenue stream and enhance Halozyme's financial stability.
- Technological Innovation and Market Potential: The Hypercon™ technology allows for hyperconcentration of drugs by reducing injection volume, enabling convenient at-home administration, which is expected to improve patient treatment experiences and expand market applications.
- Strategic Collaboration Outlook: This partnership not only showcases Halozyme's technological advantages in the biopharmaceutical sector but also combines with Vertex's innovative capabilities, potentially driving the development of transformative therapies for serious diseases and further solidifying both companies' leadership positions in the industry.
See More
Halozyme Appoints Interim CFO David Ramsay
- Interim CFO Appointment: Halozyme Therapeutics announced that David Ramsay will serve as interim CFO starting March 23, 2026, overseeing all financial operations to ensure continuity during the search for a permanent CFO.
- Extensive Financial Background: Ramsay previously held the CFO position from 2003 to 2009 and again from 2013 to 2015, during which time the company transitioned from a private entity to a billion-dollar public biopharmaceutical firm, highlighting his deep expertise in capital markets.
- Executive Search Underway: The company stated that the search for a permanent CFO is actively progressing, having engaged a leading executive search firm to identify candidates with a blend of capital markets expertise and strategic insight, thereby enhancing the company's financial leadership.
- Market Reaction: Following the announcement, Halozyme's stock price fell 0.88% in pre-market trading to $65.89, reflecting market caution regarding the changes in interim management.
See More
Halozyme Appoints New Interim CFO David Ramsay
- Executive Appointment: Halozyme announced the appointment of David Ramsay as Interim Chief Financial Officer effective March 23, 2026, overseeing all financial operations until a permanent CFO is found, indicating the company's commitment to financial stability and continuity.
- Extensive Experience: Ramsay brings over 30 years of strategic financial leadership in the biotechnology and life sciences sectors, having served as Halozyme's CFO from 2003 to 2009 and again from 2013 to 2015, during which he guided the company from a private entity to a billion-dollar public biopharmaceutical firm, showcasing his deep expertise in capital markets.
- Strategic Priorities: CEO Dr. Helen Torley noted that Ramsay's return will have an immediate impact on advancing the company's strategic priorities, emphasizing his expertise in capital markets and investor relations, which is expected to enhance the company's competitive position in the market.
- Ongoing Executive Search: Halozyme is actively searching for a permanent CFO and has engaged a leading executive search firm to identify candidates with capital markets expertise and strategic capabilities, reflecting the company's focus on securing strong financial leadership for future growth.
See More
Halozyme Appoints New Interim CFO David Ramsay
- Executive Appointment: Halozyme announced the appointment of David Ramsay as Interim Chief Financial Officer effective March 23, 2026, overseeing all financial operations until a permanent CFO is found, demonstrating the company's commitment to stable financial leadership.
- Extensive Experience: Ramsay brings over 30 years of strategic financial leadership in the biotechnology and life sciences sectors, having served as Halozyme's CFO from 2003 to 2009 and again from 2013 to 2015, during which the company evolved from a private entity to a billion-dollar public biopharmaceutical firm, highlighting his significant impact on the company's growth.
- Strategic Priorities: CEO Dr. Helen Torley emphasized that Ramsay's expertise in capital markets and investor relations will be crucial in advancing the company's strategic priorities, indicating a strong focus on future development.
- Ongoing Recruitment: The company is actively searching for a permanent CFO and has engaged a leading executive search firm to identify candidates with capital markets expertise and strategic capabilities, ensuring alignment with the company's long-term growth objectives.
See More
Halozyme and Johnson & Johnson's Combination Therapy Approved
- FDA Approval: Halozyme Therapeutics announced that Johnson & Johnson's Tecvayli in combination with Darzalex Faspro has received FDA approval for adults with relapsed or refractory multiple myeloma who have had at least one prior therapy, marking a significant advancement in treatment options.
- Clinical Trial Success: The approval is based on positive results from the MajesTEC-3 study, which demonstrated that the combination significantly improved progression-free and overall survival, reducing the risk of disease progression or death by 83% compared to standard treatments after a median follow-up of three years.
- Market Reaction: Despite the approval of the new therapy, Halozyme's stock closed down 3.8% at $67.36 on Thursday, reflecting a cautious market sentiment regarding the company's future performance, which may impact investor confidence.
- Strategic Implications: This approval not only strengthens Halozyme's market position in multiple myeloma treatment but also showcases the potential of its ENHANZE drug delivery technology through collaboration with Johnson & Johnson, potentially laying the groundwork for future product development and market expansion.
See More
