Sonnet BioTherapeutics Holdings, Inc. (SONN)

- Dr. Richard Kenney, Chief Medical Officer of Sonnet, discusses the recently announced expansion of its clinical study of patients with platinum-resistant ovarian cancer (PROC) (SB221)

Sonnet's lead product, SON-1010 (IL12-F H AB), is being evaluated in combination with atezolizumab (Tecentriq ® ) in patients with advanced platinum-resistant ovarian cancer (PROC) (SB221)

NEW YORK, July 14, 2025 (GLOBE NEWSWIRE) -- Class Action Attorney Juan Monteverde with Monteverde & Associates PC (the “M&A Class Action Firm”), has recovered millions of dollars for shareholders and is recognized as a Top 50 Firm in the 2024 ISS Securities Class Action Services Report. The firm is headquartered at the Empire State Building in New York City and is investigating Sonnet BioTherapeutics, Inc. (NASDAQ: SONN ) related to its merger with Rorschach I LLC. Upon completion of the proposed transaction, Sonnet shareholders will own approximately 1% of the combined company. Is it a fair deal?

Sonnet BioTherapeutics Inc. SONN stock surged Monday amid high trading volume following news of a transformative business combination with Rorschach I, backed by Atlas Merchant Capital and Paradigm.

Shares of Sonnet BioTherapeutics (NASDAQ: SONN) soared in pre-market trading on Monday after the company announced a $888 million business combination to pivot into the cryptocurrency sector.

NEW YORK--(BUSINESS WIRE)--Halper Sadeh LLC, an investor rights law firm, is investigating whether the merger of Sonnet BioTherapeutics, Inc. (NASDAQ: SONN) and Rorschach I LLC is fair to Sonnet shareholders. Upon completion of the proposed transaction, Sonnet shareholders will own approximately 1% of the combined company. Halper Sadeh encourages Sonnet shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at (212) 763-0060 or sa.

Combined company expected to become largest U.S.-based publicly listed company to hold HYPE in its treasury Combined company expected to become largest U.S.-based publicly listed company to hold HYPE in its treasury

PRINCETON, N.J., May 01, 2025 (GLOBE NEWSWIRE) -- Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) (the "Company" or "Sonnet"), a clinical-stage company developing immunotherapeutic drugs targeting the tumor microenvironment (TME), today announced it will present at the 6 th Annual Cytokine-Based Drug Development Summit being held May 15-16, 2025 in Boston, MA.

- Raghu Rao, Interim Chief Executive Officer and Dr. Richard Kenney, Chief Medical Officer, of Sonnet discuss the recently announced safety data related to SON-1010

Topline safety data in SB221 study suggest clinical benefit of SON-1010 in combination with atezolizumab (Tecentriq ® )

PRINCETON, N.J., April 01, 2025 (GLOBE NEWSWIRE) -- Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) (the "Company" or "Sonnet"), a clinical-stage company developing immunotherapeutic drugs targeted to the tumor microenvironment (TME), today announced the release of a corporate update video. Access the video here.

PRINCETON, N.J., April 01, 2025 (GLOBE NEWSWIRE) -- Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) (the "Company" or "Sonnet"), a clinical-stage company developing immunotherapeutic drugs targeted to the tumor microenvironment (TME), today announced with deep and profound sadness the tragic passing of Pankaj Mohan, Ph.D., Sonnet Founder and Chief Executive Officer. The Company's Board of Directors has unanimously approved the appointment of current board member Raghu Rao, as Interim Chief Executive Officer of the Company, and the promotion of Stephen McAndrew, Ph.D., the Company's current Chief Business Officer, to President and Chief Business Officer of the Company. The Board intends to launch a CEO search.

SON-1010 is being studied as a combination therapy with trabectedin (Yondelis ® ), the first FDA-approved treatment for two types of advanced soft tissue sarcoma after failure of standard chemotherapy, due to the potential for immune mechanism synergies and enhancement of progression-free survival (PFS)

Company advancing development of its modified version of Interleukin-18 (IL-18 Binding Protein Resistant or IL-18 BPR ) that exhibits wild-type binding to the IL-18 receptor (IL-18Rc), coupled with undetectable binding to the inhibitory IL-18 Binding Protein (IL-18BP) thus making IL-18 BPR more effective in vitro

On-demand video webcast now available here

Poster presented at the 2025 AACR:IO Conference Company's novel platform that delivers either mono- or bifunctional immunomodulators linked to a Fully-Human, Albumin Binding scFv domain (F H AB ® )  provides enhanced targeting to the tumor microenvironment (TME) and prolonged retention in the tumor PRINCETON, N.J., Feb. 26, 2025 (GLOBE NEWSWIRE) -- Sonnet BioTherapeutics Holdings, Inc. (the “Company” or “Sonnet”) (NASDAQ: SONN), a clinical-stage company developing targeted immunotherapeutic drugs, today announced the presentation of a compilation of data at the 2025 American Association for Cancer Research (AACR) IO Conference.