Peter Robert Chapman - Feb 1, 2022 Form 4 Insider Report for Great Western Bancorp, Inc. (GWB)

Role: EVP and CFO
Signature: Donald J. Straka, as attorney-in-fact for Peter Robert Chapman
Stock symbol: GWB
Transactions as of: Feb 1, 2022
Transactions value $: $0
Form type: 4
Date filed: 2/3/2022, 04:31 PM
Previous filing: Dec 1, 2021
Next filing: Oct 4, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GWB	Common Stock, par value $0.01 per share	Options Exercise	$0	+16.5K	+38.33%	$0.00	59.5K	Feb 1, 2022	Direct	F1
transaction	GWB	Common Stock, par value $0.01 per share	Options Exercise	$0	+1.5K	+2.53%	$0.00	61K	Feb 1, 2022	Direct	F2
transaction	GWB	Common Stock, par value $0.01 per share	Options Exercise	$0	+5.99K	+9.81%	$0.00	67K	Feb 1, 2022	Direct	F3
transaction	GWB	Common Stock, par value $0.01 per share	Options Exercise	$0	+9.27K	+13.82%	$0.00	76.3K	Feb 1, 2022	Direct	F4
transaction	GWB	Common Stock, par value $0.01 per share	Tax liability	$0	-10.4K	-13.61%	$0.00	65.9K	Feb 1, 2022	Direct	F5
transaction	GWB	Common Stock, par value $0.01 per share	Award	$0	+4.51K	+6.84%	$0.00	70.4K	Feb 1, 2022	Direct	F6
transaction	GWB	Common Stock, par value $0.01 per share	Award	$0	+11.4K	+16.2%	$0.00	81.8K	Feb 1, 2022	Direct	F7
transaction	GWB	Common Stock, par value $0.01 per share	Tax liability	$0	-4.3K	-5.25%	$0.00	77.5K	Feb 1, 2022	Direct	F8

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GWB	Restricted Stock Units	Options Exercise	$0	-16.5K	-100%	$0.00^*	0	Feb 1, 2022	Common Stock, par value $0.01 per share	16.5K		Direct	F1, F9
transaction	GWB	Restricted Stock Units - 2019	Options Exercise	$0	-1.5K	-100%	$0.00^*	0	Feb 1, 2022	Common Stock, par value $0.01 per share	1.5K		Direct	F2, F9
transaction	GWB	Restricted Stock Units - 2020	Options Exercise	$0	-5.99K	-100%	$0.00^*	0	Feb 1, 2022	Common Stock, par value $0.01 per share	5.99K		Direct	F3, F9
transaction	GWB	Restricted Stock Units - 2021	Options Exercise	$0	-9.27K	-100%	$0.00^*	0	Feb 1, 2022	Common Stock, par value $0.01 per share	9.27K		Direct	F4, F9

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

Peter Robert Chapman is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	The restricted stock units vest on February 10, 2022. The vesting of the restricted stock units accelerated upon change in control.
F2	The restricted stock units vest in three equal installments beginning on November 29, 2020. The vesting of the restricted stock units accelerated upon change in control.
F3	The restricted stock units vest in three equal installments beginning on November 27, 2021. The vesting of the restricted stock units accelerated upon change in control.
F4	The restricted stock units vest in three annual equal installments beginning on November 26, 2022. The vesting of the restricted stock units accelerated upon change in control.
F5	The units representing these shares were surrendered to satisfy tax withholding obligations on the vesting of restricted stock unit awards.
F6	The accelerated vesting and issuance of performance stock units granted in November 2019 based on pre-established performance objectives which vested upon change in control at target.
F7	The accelerated vesting and issuance of performance stock units granted in November 2020 based on pre-established performance objectives which vested upon change in control at the higher of actual or target.
F8	The units representing these shares were surrendered to satisfy tax withholding obligations on the vesting of performance stock unit awards.
F9	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.