Mason King - 01 Mar 2025 Form 4 Insider Report for CROSSFIRST BANKSHARES, INC.

Role: Director
Signature: /s/ Amy Abrams, by Power of Attorney
Issuer symbol: N/A
Transactions as of: 01 Mar 2025
Net transactions value: $0
Form type: 4
Filing time: 04 Mar 2025, 11:23:18 UTC
Previous filing: 21 May 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Shares	Change %	Date	Ownership	Footnotes
transaction	CFB	Common Stock	Disposed to Issuer	-104,192	-100%	01 Mar 2025	Direct	F1, F2
transaction	CFB	Common Stock	Disposed to Issuer	-640,352	-100%	01 Mar 2025	LKCM Private Discipline Master Fund SPC	F2
transaction	CFB	Common Stock	Disposed to Issuer	-405,264	-100%	01 Mar 2025	Luther King Capital Management Corporation	F2
transaction	CFB	Common Stock	Disposed to Issuer	-1,100	-100%	01 Mar 2025	By Spouse	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Mason King is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement") entered into on August 26, 2024, between Issuer and First Busey Corporation ("Busey"), each deferred share of Issuer common stock that is credited to a participant's account under the CrossFirst 2018 Directors' Deferred Fee Plan as of immediately prior to the effective time of the merger was converted into the right to receive 0.6675 shares of common stock, par value $0.001, of Busey, rounded to the nearest whole share.
F2	Disposed of pursuant to the Merger Agreement. Pursuant to the Merger Agreement, at the effective time of the merger, Issuer merged with and into Busey with Busey surviving the merger, and each share of common stock, par value $0.01 per share, of Issuer outstanding immediately prior to the effective time of the merger, other than certain excluded shares, were converted into the right to receive (a) 0.6675 shares of common stock, par value $0.001, of Busey and (b) cash in lieu of fractional shares. In connection with the merger closing, all remaining previously reported but unvested Issuer Restricted Stock Awards vested as of the closing date of the merger.

Content

Pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement") entered into on August 26, 2024, between Issuer and First Busey Corporation ("Busey"), each deferred share of Issuer common stock that is credited to a participant's account under the CrossFirst 2018 Directors' Deferred Fee Plan as of immediately prior to the effective time of the merger was converted into the right to receive 0.6675 shares of common stock, par value $0.001, of Busey, rounded to the nearest whole share.

Disposed of pursuant to the Merger Agreement. Pursuant to the Merger Agreement, at the effective time of the merger, Issuer merged with and into Busey with Busey surviving the merger, and each share of common stock, par value $0.01 per share, of Issuer outstanding immediately prior to the effective time of the merger, other than certain excluded shares, were converted into the right to receive (a) 0.6675 shares of common stock, par value $0.001, of Busey and (b) cash in lieu of fractional shares. In connection with the merger closing, all remaining previously reported but unvested Issuer Restricted Stock Awards vested as of the closing date of the merger.