0001458412 2021-01-01 2021-09-30 0001458412 2021-11-01 shares 0001458412 2021 Q3 --12-31 true false 10-Q/A true 2021-09-30 false 001-39028 CROSSFIRST BANKSHARES, INC. KS 26-3212879 11440 Tomahawk Creek Parkway Leawood KS 66211 913 312-6822 Common Stock, par value $0.01 per share CFB NASDAQ Yes Yes Accelerated Filer false true false 50918788 CrossFirst Bankshares, Inc. (the “Company”) is filing this Amendment No. 1 (the Amendment”) on Form 10-Q/A to amend its Quarterly Report on Form 10-Q for the quarter ended September 30, 2021, filed with the Securities and Exchange Commission on November 2, 2021 (the “Original 10-Q”), for the purpose of filing revised versions of Exhibits 31.1 and 31.2 filed with the Original 10-Q. We are filing revised exhibits solely in order to include in the certifications set forth in the Exhibits the language added to the introductory portion of paragraph 4 and the language of revised paragraph 4(b), which language was inadvertently omitted from the certifications when originally filed. The Amendment does not reflect events occurring after the date of the filing of the Original 10-Q or modify or update any of the other disclosures contained therein in any way. Accordingly, the Amendment should be read in conjunction with the Original 10-Q. The Amendment consists solely of the preceding cover page, this explanatory note, the exhibit index for the Amendment, the signature page and paragraphs 1, 2, 4 and 5 of each of the revised certifications filed as exhibits to the Amendment.