UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 12, 2026 Date of Report (date of earliest event reported) Omada Health, Inc. (Exact name of registrant as specified in its charter) Delaware 001-42679 45-2355015 (Commission File Number) ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchan ...