HilleVax, Inc. - Common Stock (HLVX)
2.0750
+0.0250 (1.22%)
NASDAQ · Last Trade: Aug 7th, 1:51 PM EDT
BOSTON, Aug. 06, 2025 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today reported financial results for the quarter ended June 30, 2025.
By HilleVax, Inc. · Via GlobeNewswire · August 6, 2025
NEW YORK, Aug. 06, 2025 (GLOBE NEWSWIRE) -- Halper Sadeh LLC, an investor rights law firm, is investigating the following companies for potential violations of the federal securities laws and/or breaches of fiduciary duties to shareholders relating to:
By Halper Sadeh LLC · Via GlobeNewswire · August 6, 2025
Former Attorney General of Louisiana Charles C. Foti, Jr., Esq. and the law firm of Kahn Swick & Foti, LLC (“KSF”) are investigating the proposed sale of HilleVax, Inc. (NasdaqGS: HLVX) to XOMA Royalty Corporation (NasdaqGM: XOMA). Under the terms of the proposed transaction, shareholders of HilleVax will receive $1.95 in cash per share, plus one non-transferable contingent value right, representing the right to receive additional payments under certain conditions. KSF is seeking to determine whether this consideration and the process that led to it are adequate, or whether the consideration undervalues the Company.
By Kahn Swick & Foti, LLC · Via Business Wire · August 5, 2025
BALA CYNWYD, Pa., Aug. 04, 2025 (GLOBE NEWSWIRE) -- Brodsky & Smith reminds investors of the following investigations. If you own shares and wish to discuss the investigation, contact Jason Brodsky (jbrodsky@brodskysmith.com) or Marc Ackerman (mackerman@brodskysmith.com) at 855-576-4847. There is no cost or financial obligation to you.
By Brodsky & Smith LLC · Via GlobeNewswire · August 4, 2025
Halper Sadeh LLC, an investor rights law firm, is investigating whether the sale of HilleVax, Inc. (NASDAQ: HLVX) to XOMA Royalty Corporation is fair to HilleVax shareholders. Under the terms of the proposed transaction, HilleVax stockholders will receive $1.95 in cash per share, plus one non-transferable contingent value right, representing the right to receive additional payments under certain conditions.
By Halper Sadeh LLC · Via Business Wire · August 4, 2025
BOSTON and EMERYVILLE, Calif., Aug. 04, 2025 (GLOBE NEWSWIRE) -- HilleVax, Inc. (“HilleVax” or “the Company”) (NASDAQ: HLVX) and XOMA Royalty Corporation (“XOMA Royalty”) (NASDAQ: XOMA) announced today they have entered into a definitive merger agreement (the “Merger Agreement”), whereby XOMA Royalty will acquire all of the issued and outstanding common shares of HilleVax.
By XOMA Royalty Corporation · Via GlobeNewswire · August 4, 2025
$159.5 million of cash, cash equivalents and marketable securities as of March 31, 2025
By HilleVax, Inc. · Via GlobeNewswire · May 8, 2025
$171.4 million of cash, cash equivalents and marketable securities as of December 31, 2024
By HilleVax, Inc. · Via GlobeNewswire · March 28, 2025
$189.3 million of cash, cash equivalents and marketable securities as of September 30, 2024
By HilleVax, Inc. · Via GlobeNewswire · November 7, 2024
$245.0 million of cash, cash equivalents and marketable securities as of June 30, 2024
By HilleVax, Inc. · Via GlobeNewswire · August 8, 2024
BOSTON, July 31, 2024 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced a workforce reduction to reduce its operating expenses. The reduction of approximately 41 employees, or approximately 40% of the company’s workforce, is intended to preserve cash while maintaining core capabilities as the company explores the potential for continued development of its HIL-214 and HIL-216 norovirus vaccine candidates as well as business development-related activities for these vaccine candidates.
By HilleVax, Inc. · Via GlobeNewswire · July 31, 2024

Attorney Advertising -- Bronstein, Gewirtz & Grossman, LLC is investigating potential claims on behalf of purchasers of HilleVax, Inc. (“HilleVax” or “the Company”) (NASDAQ: HLVX). Investors who purchased HilleVax securities are encouraged to obtain additional information and assist the investigation by visiting the firm’s site: bgandg.com/HLVX.
By Bronstein, Gewirtz & Grossman, LLC · Via Business Wire · July 15, 2024

Attorney Advertising--Bronstein, Gewirtz & Grossman, LLC is investigating potential claims on behalf of purchasers of HilleVax, Inc. (“HilleVax” or “the Company”) (NASDAQ: HLVX). Investors who purchased HilleVax securities are encouraged to obtain additional information and assist the investigation by visiting the firm’s site: bgandg.com/HLVX.
By Bronstein, Gewirtz & Grossman, LLC · Via Business Wire · July 9, 2024

The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of HilleVax, Inc. (“HilleVax” or “the Company”) (NASDAQ: HLVX) for violations of the securities laws.
By The Schall Law Firm · Via Business Wire · July 8, 2024
The NEST-IN1 clinical study did not meet its primary or secondary efficacy endpoints, and the company will discontinue further development of HIL-214 in infants
By HilleVax, Inc. · Via GlobeNewswire · July 8, 2024
Topline data from NEST-IN1 Phase 2B clinical study of HIL-214 in infants expected in mid-2024
By HilleVax, Inc. · Via GlobeNewswire · May 9, 2024
Topline data from NEST-IN1 Phase 2B clinical study of HIL-214 in infants expected in mid-2024
By HilleVax, Inc. · Via GlobeNewswire · March 20, 2024
BOSTON, Feb. 05, 2024 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced that it will present at the Guggenheim 6th Annual Biotechnology Conference in New York, New York on Wednesday, February 7, 2024 at 2:00 p.m. EST. HIL-214, HilleVax’s investigational virus-like particle (VLP) based vaccine for the prevention of moderate-to-severe norovirus-related acute gastroenteritis, and the related ongoing Phase 2b study NEST-IN1 will be topics of discussion.
By HilleVax, Inc. · Via GlobeNewswire · February 5, 2024
BOSTON, Jan. 18, 2024 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced the appointment of Sean McLoughlin as Chief Operating Officer. As part of a planned transition in connection with Mr. McLoughlin’s appointment, Co-founder and current Chief Operating Officer Dr. Aditya Kohli will remain a full-time executive with the company as Chief Business Officer, where he will be responsible for business development and corporate strategy.
By HilleVax, Inc. · Via GlobeNewswire · January 18, 2024
Collaboration leverages HilleVax’s leading norovirus vaccine development expertise and adds a Phase 1-ready next-generation program to HilleVax’s pipeline
By HilleVax, Inc. · Via GlobeNewswire · January 8, 2024
BOSTON, Jan. 03, 2024 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced that it will present at the 42nd Annual J.P. Morgan Healthcare Conference in San Francisco, California on Monday, January 8, 2024 at 4:30 p.m. EST / 1:30 p.m. PST. HIL-214, HilleVax’s investigational virus-like particle (VLP) based vaccine for the prevention of moderate-to-severe norovirus-related acute gastroenteritis, and the related ongoing Phase 2b study NEST-IN1 will be topics of discussion.
By HilleVax, Inc. · Via GlobeNewswire · January 3, 2024
BOSTON, Nov. 09, 2023 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today reported financial results for the quarter ended September 30, 2023, highlighted recent progress and outlined key upcoming milestones for HIL-214, the company’s investigational virus-like particle (VLP) based vaccine for the prevention of moderate-to-severe norovirus-related acute gastroenteritis.
By HilleVax, Inc. · Via GlobeNewswire · November 9, 2023
BOSTON, Nov. 01, 2023 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced that it will present at the at the Guggenheim 5th Annual Inflammation, Neurology & Immunology Conference in New York, New York on Monday, November 6, 2023 at 3:10 p.m. EST and at the Stifel Healthcare Conference in New York, New York, on Tuesday, November 14, 2023 at 11:30 a.m. EST. HIL-214, HilleVax’s investigational virus-like particle (VLP) based vaccine for the prevention of moderate-to-severe norovirus-related acute gastroenteritis, and the related ongoing Phase 2b study NEST-IN1 will be topics of discussion.
By HilleVax, Inc. · Via GlobeNewswire · November 1, 2023
BOSTON, Sept. 26, 2023 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced that it will present at the 2023 Cantor Global Healthcare Conference in New York, New York on Thursday, September 28, 2023 at 12:40 p.m. EST. HIL-214, HilleVax’s investigational virus-like particle (VLP) based vaccine for the prevention of moderate-to-severe norovirus-related acute gastroenteritis, and the related ongoing Phase 2b study NEST-IN1 will be topics of discussion.
By HilleVax, Inc. · Via GlobeNewswire · September 26, 2023
BOSTON, Sept. 25, 2023 (GLOBE NEWSWIRE) -- HilleVax, Inc. (Nasdaq: HLVX), a clinical-stage biopharmaceutical company focused on developing and commercializing novel vaccines, today announced that it has closed its previously announced underwritten public offering of 9,200,000 shares of its common stock, which includes the exercise in full by the underwriters of their option to purchase 1,200,000 additional shares, at a price to the public of $12.50 per share. All of the shares in the offering were sold by HilleVax. The gross proceeds to HilleVax from the offering, before deducting underwriting discounts and commissions and other offering expenses, were $115.0 million.
By HilleVax, Inc. · Via GlobeNewswire · September 25, 2023