FIRST UNITED CORP/MD/ 10-Q

Item 5. Other Information During the three months ended March 31, 2026, based on information provided to the Corporation, no director or officer of the Corporation adopted or terminated (i) any contract, instruction or written plan for the purchase or sale of securities of the registrant intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Exchange Act or (ii) any “non-Rule 10b51 trading arrangement” (as defined in Item 408(c) of the SEC’s Registration S-K). 60 Table of Contents Item 6. Exhibits The exhibits filed or furnished with this quarterly report are listed in the following Exhibit Index. ​ ​ ​ Exhibit ​ ​ ​ Description 10.1 ​ Second Amended and Restated Agreement Under the First United Corporation Change in Control Severance Plan, dated as of March 11, 2026, by and between First United Corporation and Jason B. Rush (incorporated by reference to Exhibit 10.1 to the Corporation’s Current Report on Form 8-K filed on March 11, 2026) 10.2 ​ Revised Appendix A to the First United Corporation Long-Term Incentive Plan (incorporated by reference to Exhibit 10.1 to the Corporation’s Current Report on Form 8-K filed on March 12, 2026) 10.3 ​ Revised Appendix A to the First United Corporation Short-Term Incentive Plan (incorporated by reference to Exhibit 10.2 to the Corporation’s Current Report on Form 8-K filed on March 12, 2026)* 31.1 ​ Certifications of the Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act (filed herewith) 31.2 ​ Certifications of the Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act (filed herewith) 32 ​ Certification of the Principal Executive Officer and the Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act (furnished herewith) 101.INS ​ Inline XBRL Instance Document (filed herewith) 101.SCH ​ Inline XBRL Taxonomy Extension Schema (filed herewith) 101.CAL ​ Inline XBRL Taxonomy Extension Calculation Linkbase (filed herewith) 101.DEF ​ Inline XBRL Taxonomy Extension Definition Linkbase (filed herewith) 101.LAB ​ Inline XBRL Taxonomy Extension Label Linkbase (filed herewith) 101.PRE ​ Inline XBRL Taxonomy Extension Presentation Linkbase (filed herewith) 104 ​ The cover page of First United Corporation’s Quarterly Report on Form 10Q for the quarter ended March 31, 2026 formatted in Inline XBRL, included within the Exhibit 101 attachments (filed herewith). * Portions of Exhibit 10.3, identified in brackets, are excluded because they are both not material and would likely cause competitive harm to the Corporation if publicly disclosed. Such information will be disclosed as, if and when required pursuant to Item 402 of Regulation S-K. ​ ​ ​ 61 Table of Contents SIGNATURES 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 thereunto duly authorized. ​ ​ ​ ​ ​ FIRST UNITED CORPORATION ​ ​ ​ ​ Date: May 8, 2026 /s/ Jason B. Rush ​ Jason B. Rush ​ President and Chief Executive Officer ​ (Principal Executive Officer) ​ ​ ​ ​ Date: May 8, 2026 /s/ Tonya K. Sturm ​ Tonya K. Sturm, Executive Vice President, ​ Chief Financial Officer ​ (Principal Financial Officer and Principal Accounting Officer) ​ ​ ​ ​ ​ 62