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Agreement signedPublished 14 Apr 2026

Cosette Pharmaceuticals, Inc. /
Assertio Holdings, Inc.

Cosette Pharmaceuticals, Inc. agrees to buy Assertio Holdings, Inc.

Buy side: Cosette Pharmaceuticals, Inc.
Buy sideCosette Pharmaceuticals, Inc.
Target: Assertio Holdings, Inc.
TargetAssertio Holdings, Inc.
Assertio Holdings, Inc. · 14 Apr 2026Source
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Buy side: Cosette Pharmaceuticals, Inc.
Buy sideCosette Pharmaceuticals, Inc.
Target: Assertio Holdings, Inc.
TargetAssertio Holdings, Inc.
01 / BuyerCosette Pharmaceuticals, Inc.
02 / TargetAssertio Holdings, Inc.
Source for the buyer and target: Assertio Holdings, Inc.

For the buyer and target.

“As previously announced on April 8, 2026, Assertio Holdings, Inc. (the “ Company ”) and certain wholly-owned subsidiaries of the Company (collectively, the “ Sellers ”) entered into an Asset Purchase Agreement (the “ Asset Purchase Agreement ”) with Cosette Pharmaceuticals, Inc., a Delaware corporation (“ Cosette ”).”

Published 14 Apr 2026

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01

What happened

Cosette Pharmaceuticals, Inc. agreed to acquire Assertio Holdings, Inc., according to a filing dated April 14, 2026. [01]

02

The source

Everything on this page comes from the source below, quoted word for word.

01
Source · Assertio Holdings, Inc.

Cosette Pharmaceuticals, Inc. agrees to buy Assertio Holdings, Inc.

This document is the source for the companies, stage and people on this page.

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03

Timeline

Every date the source states, in order, each with the words it comes from. Anything marked ahead is a target the source gives, not something that has happened.

  1. Announced

    “Cosette Pharmaceuticals, Inc. agrees to buy Assertio Holdings, Inc. Cosette Pharmaceuticals, Inc. agreed to acquire Assertio Holdings, Inc., according to a filing dated April 14, 2026”

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  2. Published by Assertio Holdings, Inc.

    The source this page is built from.

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