SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* King Mason (Last) (First) (Middle) 11440 TOMAHAWK CREEK PARKWAY (Street) LEAWOOD KS 66211 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol CROSSFIRST BANKSHARES, INC. [ CFB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 02/28/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/28/2020		J(1)		39,035	A	$0(2)	60,123	D
Common Stock	02/28/2020		J(1)		240,876	D	$0(2)	1,045,616	I	See footnote(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Effective February 28, 2020, 301 CrossFirst Partners, LLC, a partnership for which Mr. King serves as President and is a member, made an in-kind, pro rata liquidating distribution of its assets, including 240,876 shares of common stock of CrossFirst Bankshares, Inc. to its members. As a result of this liquidating distribution, Mr. King acquired direct beneficial ownership of 39,035 shares of common stock of CrossFirst Bankshares, Inc., and the remaining shares were distributed pro rata by 301 CrossFirst Partners, LLC to its other members. Mr. King disclaims beneficial ownership of the shares of CrossFirst Bankshares, Inc. held by 301 CrossFirst Partners, LLC, except to the extent of his pecuniary interest therein.

2. Not applicable.

3. Represents (i) 405,624 shares held by Luther King Capital Management Corporation, an investment advisory firm for which Mr. King serves as Principal, Vice President, Portfolio Manager and Analyst, and (ii) 640,352 shares held by LKCM Private Discipline Master Fund, SPC, a private investment partnership for which Mr. King is a limited partner.

	Mason D. King	03/03/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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