{"url_path":"/sec/pb/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 EXHIBITS","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-11","source_url":"https://www.sec.gov/Archives/edgar/data/1068851/0001193125-26-215187-index.html","accession_number":"0001193125-26-215187","cik":"0001068851","ticker":"PB","issuer_name":"PROSPERITY BANCSHARES INC","edgar_url":"https://www.sec.gov/Archives/edgar/data/1068851/0001193125-26-215187-index.html","primary_entity_key":"0001068851","primary_entity_name":"PROSPERITY BANCSHARES INC"},"word_count":473,"has_tables":true,"body_markdown":"ITEM 6. EXHIBITS\n\n \n\nExhibit\n\nNumber\n\n \n\nDescription of Exhibit\n\n \n\n \n\n \n\n2.1*\n\n \n\n[Agreement and Plan of Merger, dated as of January 27, 2026, by and between Prosperity Bancshares, Inc. and Stellar Bancorp, Inc. (incorporated herein by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on January 29, 2026 (File No. 001-35388))](https://www.sec.gov/Archives/edgar/data/1068851/000119312526028154/d89446dex21.htm)\n\n \n\n \n\n \n\n3.1\n\n \n\n[Amended and Restated Articles of Incorporation of Prosperity Bancshares, Inc. (incorporated herein by reference to Exhibit 3.1 to the Company’s Registration Statement on Form S-1 (Registration No. 333-63267) (the “Registration Statement”))](https://www.sec.gov/Archives/edgar/data/1068851/0000890566-98-001570.txt)\n\n \n\n \n\n \n\n3.2\n\n \n\n[Articles of Amendment to Amended and Restated Articles of Incorporation of Prosperity Bancshares, Inc. (incorporated herein by reference to Exhibit 3.2 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2006 (File No. 001-35388))](https://www.sec.gov/Archives/edgar/data/1068851/000119312506107754/dex32.htm)\n\n \n\n \n\n \n\n3.3\n\n \n\n[Amended and Restated Bylaws of Prosperity Bancshares, Inc. (incorporated herein by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on June 20, 2019 (File No. 001-35388))](https://www.sec.gov/Archives/edgar/data/1068851/000119312519177682/d701794dex31.htm)\n\n \n\n \n\n \n\n4.1\n\n \n\n[Form of certificate representing shares of Bancshares common stock (incorporated herein by reference to Exhibit 4 to the Registration Statement)](https://www.sec.gov/Archives/edgar/data/1068851/0000890566-98-001736.txt)\n\n \n\n \n\n \n\n31.1**\n\n \n\n[Certification of the Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as amended](pb-ex31_1.htm)\n\n \n\n \n\n \n\n31.2**\n\n \n\n[Certification of the Chief Financial Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as amended](pb-ex31_2.htm)\n\n \n\n \n\n \n\n32.1***\n\n \n\n[Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](pb-ex32_1.htm)\n\n \n\n \n\n \n\n32.2***\n\n \n\n[Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002](pb-ex32_2.htm)\n\n \n\n \n\n \n\n101.INS**\n\n \n\nInline XBRL Instance Document – The instance document does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL document\n\n \n\n \n\n \n\n101.SCH**\n\n \n\nInline XBRL Taxonomy Extension Schema Document\n\n101.CAL**\n\nInline XBRL Taxonomy Extension Calculation Linkbase Document\n\n101.LAB**\n\nInline XBRL Taxonomy Extension Label Linkbase Document\n\n101.PRE**\n\nInline XBRL Taxonomy Extension Presentation Linkbase Document\n\n101.DEF**\n\nInline XBRL Taxonomy Extension Definition Linkbase Document\n\n104\n\n \n\nThe cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026 (formatted as Inline XBRL and contained in Exhibits 101)\n\n \n\n* Pursuant to Item 601(a)(5) of Regulation S-K, certain schedules and similar attachments have been omitted. The Company hereby agrees to furnish a copy of any omitted schedule or similar attachment to the SEC upon request.\n\n** Filed with this Quarterly Report on Form 10-Q.\n\n*** Furnished with this Quarterly Report on Form 10-Q.\n\n \n\n58\n\n \n\nSIGNATURES\n\nPursuant 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.\n\n \n\n \n\nPROSPERITY BANCSHARES, INC. ®\n\n        (Registrant)\n\n \n\n \n\n \n\nDate: 5/8/2026\n\n \n\n/S/ DAVID ZALMAN\n\n \n\nDavid Zalman\n\n \n\nSenior Chairman and Chief Executive Officer\n\n \n\n \n\n \n\nDate: 5/8/2026\n\n \n\n/S/ ASYLBEK OSMONOV\n\n \n\n \n\nAsylbek Osmonov\n\n \n\nChief Financial Officer\n\n \n\n59"}