Statement of Changes in Beneficial Ownership (4)

FORM 4

[X] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Spies James C	2. Issuer Name and Ticker or Trading Symbol Great Western Bancorp, Inc. [ GWB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) C/O GREAT WESTERN BANCORP, INC., 225 SOUTH MAIN AVENUE	3. Date of Earliest Transaction (MM/DD/YYYY) 2/1/2022
(Street) SIOUX FALLS, SD 57104 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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, par value $0.01 per share	2/1/2022 (1)		M		2222	A	$0	2222	D
Common Stock, par value $0.01 per share	2/1/2022 (2)		M		1949	A	$0	4171	D
Common Stock, par value $0.01 per share	2/1/2022 (3)		M		1522	A	$0	5693	D
Common Stock, par value $0.01 per share	2/1/2022 (4)		M		1461	A	$0	7154	D
Common Stock, par value $0.01 per share	2/1/2022 (5)		M		1608	A	$0	8762	D
Common Stock, par value $0.01 per share	2/1/2022 (6)		M		1746	A	$0	10508	D
Common Stock, par value $0.01 per share	2/1/2022 (7)		M		3476	A	$0	13984	D
Common Stock, par value $0.01 per share	2/1/2022 (8)		M		1793	A	$0	15777	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Restricted Stock Units - 2014	(9)	2/1/2022		M			2222	(1)	(1)	Common Stock, par value $0.01 per share	2222.0	$0	0	D
Restricted Stock Units - 2015	(9)	2/1/2022		M			1949	(2)	(2)	Common Stock, par value $0.01 per share	1949.0	$0	0	D
Restricted Stock Units - 2016	(9)	2/1/2022		M			1522	(3)	(3)	Common Stock, par value $0.01 per share	1522.0	$0	0	D
Restricted Stock Units - 2017	(9)	2/1/2022		M			1461	(4)	(4)	Common Stock, par value $0.01 per share	1461.0	$0	0	D
Restricted Stock Units - 2018	(9)	2/1/2022		M			1608	(5)	(5)	Common Stock, par value $0.01 per share	1608.0	$0	0	D
Restricted Stock Units - 2019	(9)	2/1/2022		M			1746	(6)	(6)	Common Stock, par value $0.01 per share	1746.0	$0	0	D
Restricted Stock Units - 2020	(9)	2/1/2022		M			3476	(7)	(7)	Common Stock, par value $0.01 per share	3476.0	$0	0	D
Restricted Stock Units - 2021	(9)	2/1/2022		M			1793	(8)	(8)	Common Stock, par value $0.01 per share	1793.0	$0	0	D

Explanation of Responses:
(1)	The restricted stock units vested 100% on the grant date, October 20, 2014. The restricted stock units were delivered upon change in control.
(2)	The restricted stock units vested 100% on the grant date, December 4, 2015. The restricted stock units were delivered upon change in control.
(3)	The restricted stock units vested 100% on the grant date, December 2, 2016. The restricted stock units were delivered upon change in control.
(4)	The restricted stock units vested 100% on the grant date, December 1, 2017. The restricted stock units were delivered upon change in control.
(5)	The restricted stock units vested 100% on the grant date, November 30, 2018. The restricted stock units were delivered upon change in control.
(6)	The restricted stock units vested 100% on the grant date, November 29, 2019. The restricted stock units were delivered upon change in control.
(7)	The restricted stock units vested 100% on the grant date, November 27, 2020. The restricted stock units were delivered upon change in control.
(8)	The restricted stock units vested 100% on the grant date, November 26, 2021. The restricted stock units were delivered upon change in control.
(9)	Each restricted stock unit represents a contingent right to receive one share of the common stock, par value $0.01 per share, of Great Western Bancorp, Inc.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Spies James C C/O GREAT WESTERN BANCORP, INC. 225 SOUTH MAIN AVENUE SIOUX FALLS, SD 57104	X

Signatures
Donald J. Straka, as attorney-in-fact for James C. Spies		2/3/2022
**Signature of Reporting Person		Date