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Merck Sharp & Dohme LLC to Acquire Cidara Therapeutics, Inc.

PUBLIC · MRKNov 14, 2025

Acquiring Company

Merck

Acquired Company

Cidara Therapeutics

RahwaySan DiegoManufacturingBiotechnologyHealthcareHealth CareBiotechnology

Description

On November 13, 2025, Cidara Therapeutics, Inc. entered into an Agreement and Plan of Merger with Merck Sharp & Dohme LLC. This agreement allows Merck to commence a cash tender offer for all outstanding shares of Cidara at a price of $221.50 per share. The offer is expected to begin no later than December 4, 2025. This acquisition aims to enhance Merck’s portfolio in the infectious disease market.

Quick answer

Merck is acquiring Cidara Therapeutics, announced November 13, 2025. Merck is based in Rahway, New Jersey, United States.

How much did Merck pay for Cidara Therapeutics?
The deal value was not disclosed.
What does Merck do?
For over 130 years, Merck, known as MSD outside of the United States and Canada, has been inventing for life, bringing forward medicines and vaccines for many of the world’s most challenging diseases in pursuit of our..
Where are Merck and Cidara Therapeutics based?
Merck is based in Rahway, New Jersey, United States. Cidara Therapeutics is based in San Diego, California, United States.
Who are the decision-makers at Merck?
Fundz holds 3 contacts at Merck. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

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Company Information

Company

Merck

Location

126 East Lincoln Avenue

Rahway, New Jersey, United States

About

For over 130 years, Merck, known as MSD outside of the United States and Canada, has been inventing for life, bringing forward medicines and vaccines for many of the world’s most challenging diseases in pursuit of our mission to save and improve lives. We demonstrate our commitment to patients and population health by increasing access to health care through far-reaching policies, programs and partnerships. Today, Merck continues to be at the forefront of research to prevent and treat diseases that threaten people and animals – including cancer, infectious diseases such as HIV and Ebola, and emerging animal diseases – as we aspire to be the premier research-intensive biopharmaceutical company in the world. For more information, visit www.merck.com and connect with us on Twitter, Facebook, Instagram, YouTube and LinkedIn.

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Frequently asked

Who acquired Cidara Therapeutics?

Cidara Therapeutics was acquired by Merck, based in Rahway. The deal was reported on November 14, 2025. Merck is publicly traded (MRK) and operates in Manufacturing.

When did Merck acquire Cidara Therapeutics?

Merck's acquisition of Cidara Therapeutics was reported on November 14, 2025. On November 13, 2025, Cidara Therapeutics, Inc. entered into an Agreement and Plan of Merger with Merck Sharp & Dohme LLC. This agreement allows Merck to commence a cash tender offer for all outstanding shares of Cidara at a price of $221.50 per share. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Cidara Therapeutics do?

Cidara Therapeutics is using its proprietary Cloudbreak® platform to develop novel DFCs comprising targeted small molecules or peptides coupled to a proprietary human antibody fragment. It is privately held, operating in Biotechnology, and is based in San Diego.

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