OTHER INFORMATION
−Removed: During the fiscal quarter ended March 31, 2026, none of Busey’s directors or executive officers adopted or terminated any contract, instruction, or written plan for the purchase or sale of Busey securities that was intended to satisfy the affirmative defense conditions of Rule 10b5‑1(c) or any non-Rule 10b5‑1 trading arrangement.
−Removed: First Busey Corporation (BUSE) | 94
−Removed: Number Description of Exhibit Filed
−Removed: 31.1 Certification of Principal Executive Officer, pursuant to Rule 13a-14(a) and Rule 15d-14(a)
−Removed: 31.2 Certification of Principal Financial Officer, pursuant to Rule 13a-14(a) and Rule 15d-14(a)
−Removed: 32.1 Certification pursuant to 18 U.S.C.
−Removed: Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, from First Busey’s Chief Executive Officer
−Removed: 32.2 Certification pursuant to 18 U.S.C.
−Removed: Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, from First Busey’s Chief Financial Officer
+Added: During the fiscal quarter ended June 30, 2026, none of Busey’s directors or executive officers adopted or terminated any contract, instruction, or written plan for the purchase or sale of First Busey securities that was intended to satisfy the affirmative defense conditions of Rule 10b5‑1(c) or any non-Rule 10b5‑1 trading arrangement.
+Added: First Busey Corporation (BUSE) | 2026 Q2 — 99
+Added: Incorporated herein by reference
+Added: Number Description of Exhibit Filing Entity1
+Added: Form Exhibit Filing Date Filed
+Added: 10.1† First Busey Corporation Second Amended 2020 Equity Incentive Plan
+Added: (001-42677) DEFR14A Appendix A 04/13/2026
+Added: 31.1 Certification of Principal Executive Officer pursuant to 15 U.S.C.
+Added: §7241 and 17 C.F.R.
+Added: §240.13a-14(a) as adopted pursuant to §302 of the Sarbanes-Oxley Act of 2002
+Added: 31.2 Certification of Principal Financial Officer pursuant to 15 U.S.C.
+Added: §7241 and 17 C.F.R.
+Added: §240.13a-14(a) as adopted pursuant to §302 of the Sarbanes-Oxley Act of 2002
+Added: 32.1 Certification of Principal Executive Officer pursuant to 18 U.S.C.
+Added: §1350 as adopte d p ursuant to §906 of the Sarbanes-Oxley Act of 2002
+Added: 32.2 Certification of Principal Financial Officer pursuant to 18 U.S.C.
+Added: §1350 as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002
101.INS iXBRL Instance Document
5 unchanged sentences
104 Cover Page Interactive Data File (formatted as inline XBRL with applicable taxonomy extension information contained in Exhibits 101)
−Removed: First Busey Corporation (BUSE) | 95
−Removed: Pursuant to the requirements of the Exchange Act, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, as of May 7, 2026.
+Added: ___________________________________________
+Added: BUSE is First Busey Corporation.
+Added: † Management contract or compensatory plan.
+Added: First Busey Corporation (BUSE) | 2026 Q2 — 100
+Added: Pursuant to the requirements of the Exchange Act, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, effective as of August 6, 2026.
FIRST BUSEY CORPORATION
7 unchanged sentences
(Principal Accounting Officer)
−Removed: First Busey Corporation (BUSE) | 96
+Added: First Busey Corporation (BUSE) | 2026 Q2 — 101
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.