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FALSE000115903600011590362026-09-172026-09-17
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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FORM 8-K
_____________________________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934
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| Date of Report (Date of Earliest Event Reported): | | September 17, 2026 |
HALOZYME THERAPEUTICS, INC.
(Exact name of registrant as specified in its charter)
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Commission File Number 001-32335
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| Delaware | | 88-0488686 |
| (State or other jurisdiction of incorporation) | | (I.R.S. Employer Identification No.) |
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| 12390 El Camino Real | | 92130 |
| San Diego | | (Zip Code) |
| California | | |
| (Address of principal executive offices) | | |
(858) 794-8889
(Registrant’s telephone number, including area code)
Not Applicable
(Former name or former address, if changed since last report)
________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
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| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | | |
| Common Stock, $0.001 par value | HALO | The Nasdaq Stock Market LLC | | |
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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 8.01 Other Events
On September 17, 2026, Halozyme Therapeutics, Inc. (the “Company”) issued a press release announcing the pricing of its offering of $1.3 billion aggregate principal amount of convertible senior notes due 2033 (the “Convertible Notes”). The Company also granted a 13-day option to the initial purchasers to purchase up to an additional $200 million aggregate principal amount of the Convertible Notes. The Convertible Notes are being offered and sold only to persons reasonably believed to be “qualified institutional buyers” pursuant to Rule 144A under the Securities Act of 1933, as amended.
A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated into this Item 8.01 by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
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| Exhibit No. | Description | |
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| Press release dated September 17, 2026 |
| 104 | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) |
*Certain schedules omitted pursuant to Item 601(a)(5) of Regulation S-K. Halozyme agrees to furnish supplementally a copy of any omitted schedule to the SEC upon request.
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.
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| | | | | Halozyme Therapeutics, Inc.
(Registrant) |
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Dated: | September 18, 2026 | | | By: | /s/ Darren Snellgrove |
| | | | | Darren Snellgrove |
| | | | | Executive Vice President, Chief Financial Officer |
