Results of Operations

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 ​ Date of Report (date of earliest event reported):   May 5, 2026 ​ WEYCO GROUP, INC. (Exact name of registrant as specified in its charter) ​ Wisconsin   0-9068   39-0702200 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.) ​ ​ ​ ​ ​ 333 W. Estabrook Blvd. Glendale , WI   53212 (Address of principal executive offices)   (Zip Code) ​ Registrant’s telephone number, including area code: ( 414 ) 908-1600 ​ (Former name or former address, if changed since last report.) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered Common Stock - $1.00 par value per share WEYS The Nasdaq Stock Market ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)     ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)     ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))     ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13a-4(c)) ​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934. ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​ ​ Item 2.02 Results of Operations and Financial Condition ​ The following information is being furnished under Item 2.02 of Form 8-K: ​ On May 5, 2026 Weyco Group, Inc. issued a press release announcing its financial results for the quarter ended March 31, 2026. A copy of this press release is attached as Exhibit 99.1 to this Form 8-K. The information under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended. ​ Item 9.01 Financial Statements and Exhibits ​ (d) Exhibits ​ 99.1 Press release issued by the registrant on May 5, 2026.     104 Cover Page Interactive Data File (formatted as inline XBRL) ​ ​ ​ ​ ​ Signature ​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​ ​ Date: May 5, 2026 WEYCO GROUP, INC.       /s/ Judy Anderson   Judy Anderson   Vice President, Chief Financial Officer and Secretary ​ ​ ​ ​