Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 COMMISSION FILE NUMBER: 001-35608 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Natural Grocers by Vitamin Cottage, Inc. (Exact name of registrant as specified in its charter) Delaware 45-5034161 (State or other jurisdiction of i ...