Assertio Provides Update on Garda Therapeutics Tender Process (Form 8-K)

Assertio Provides Update on Garda Therapeutics Tender Process

LAKE FOREST, IL - April 21, 2026 - Assertio Holdings, Inc. ("Assertio" or the "Company") (Nasdaq: ASRT), today provided an update that Garda Therapeutics, Inc. ("Garda") intends to commence the tender offer to acquire all outstanding shares of Assertio on April 29, 2026 - the day following the expiration of the 20-day "window-shop" period.

As previously announced on April 8, 2026, Assertio has entered into a definitive agreement (the "Garda Agreement") to be acquired by Garda for $18.00 per share in cash, or a total cash consideration of $125.1 million, plus a contingent value right. The Garda Agreement includes a 20-day "window-shop" period. Under the terms of the window-shop provision, Assertio is free to engage with other parties who may provide superior value to shareholders. In the event the Board terminates the Garda Agreement in favor of a superior bid during the window-shop period, a reduced breakup fee would apply.

About Assertio

Assertio is a pharmaceutical company with comprehensive commercial capabilities offering differentiated products designed to address patients' needs. Our focus is on supporting patients by marketing products primarily in the oncology market. To learn more about Assertio, visit www.assertiotx.com.

Investor and Media Contact

Longacre Square Partners

[email protected]

Additional Information and Where to Find It

The tender offer described in this communication has not yet commenced. This communication is for information purposes only and is neither an offer to buy nor a solicitation of an offer to sell any securities of Assertio Holdings, Inc. ("Assertio"), nor is it a substitute for the tender offer materials that Garda Therapeutics, Inc. ("Garda") and its wholly owned acquisition subsidiary, Audi Merger Sub, Inc. ("Merger Sub"), will file with the Securities and Exchange Commission (the "SEC"). The solicitation and the offer to buy shares of Assertio's common stock will only be made pursuant to a tender offer statement on Schedule TO, including an offer to purchase, a letter of transmittal and other related materials that Garda and Merger Sub intend to file with the SEC. In addition, Assertio will file with the SEC a Solicitation/Recommendation Statement on Schedule 14D-9 with respect to the tender offer.

Once filed, investors will be able to obtain the tender offer statement on Schedule TO, the offer to purchase, the Solicitation/Recommendation Statement of Assertio on Schedule 14D-9 and related materials with respect to the tender offer and merger, free of charge at the website of the SEC at www.sec.gov or from the information agent named in the tender offer materials. Investors may also obtain, at no charge, the documents filed with or furnished to the SEC by Assertio under the "Investors" section of Assertio's website at www.assertiotx.com.

STOCKHOLDERS AND INVESTORS ARE STRONGLY ADVISED TO READ THESE DOCUMENTS WHEN THEY BECOME AVAILABLE, INCLUDING THE SOLICITATION/RECOMMENDATION STATEMENT OF ASSERTIO ON SCHEDULE 14D-9 AND ANY AMENDMENTS THERETO, AS WELL AS ANY OTHER DOCUMENTS RELATING TO THE TENDER OFFER AND THE MERGER THAT ARE FILED WITH THE SEC, CAREFULLY AND IN THEIR ENTIRETY PRIOR TO MAKING ANY DECISIONS WITH RESPECT TO WHETHER TO TENDER THEIR SHARES INTO THE TENDER OFFER BECAUSE THEY CONTAIN IMPORTANT INFORMATION, INCLUDING THE TERMS AND CONDITIONS OF THE TENDER OFFER.