FIRST UNITED CORP/MD/ 10-Q

Item 5. Other Information During the three months ended June 30, 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 Regulation S-K). 68 Table of Contents Item 6. Exhibits The exhibits filed or furnished with this quarterly report are listed in the following Exhibit Index. ​ ​ ​ Exhibit ​ ​ ​ Description ​ ​ ​ ​ ​ ​ ​ ​ ​ 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 June 30, 2026 formatted in Inline XBRL, included within the Exhibit 101 attachments (filed herewith). ​ ​ ​ 69 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: August 6, 2026 /s/ Jason B. Rush ​ Jason B. Rush ​ Chairman of the Board, President and Chief Executive Officer ​ (Principal Executive Officer) ​ ​ ​ ​ Date: August 6, 2026 /s/ Tonya K. Sturm ​ Tonya K. Sturm, Executive Vice President, ​ Chief Financial Officer ​ (Principal Financial Officer and Principal Accounting Officer) ​ ​ ​ ​ ​ 70