Radoff-JEC Group Calls on Seer, Inc.’s Board of Directors to Publicly Acknowledge That the Company Needs to Be Taken Private and Disclose Timeline for Evaluating Latest Acquisition Offers

HOUSTON--(BUSINESS WIRE)--Bradley L. Radoff and Michael Torok, who collectively own approximately 7.7% of the outstanding shares of Seer, Inc. (NASDAQ: SEER) (the “Company”), today issued the following open letter to the Company’s Board of Directors. *** August 13, 2026 Seer, Inc. 3800 Bridge Parkway, Suite 102 Redwood City, California 94065 Attn: Board of Directors Dear Members of the Board of Directors (the “Board”), Bradley L. Radoff and Michael Torok (together with certain of their affiliat