Robert Vitale V - 16 Nov 2022 Form 4 Insider Report for Post Holdings, Inc. (POST)

Role: PRESIDENT & CEO, Director
Signature: /s/ Diedre J. Gray, Attorney-in-Fact
Issuer symbol: POST
Transactions as of: 16 Nov 2022
Net transactions value: -$1,895,306
Form type: 4
Filing time: 18 Nov 2022, 15:53:57 UTC
Previous filing: 17 Nov 2022
Next filing: 28 Nov 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	POST	Common Stock	Options Exercise	$0	+22,020	+8.3%	$0.000000	288,745	16 Nov 2022	Direct
transaction	POST	Common Stock	Tax liability	$880,652	-9,832	-3.4%	$89.57	278,913	16 Nov 2022	Direct	F1
transaction	POST	Common Stock	Tax liability	$1,014,654	-11,323	-4.1%	$89.61	267,590	17 Nov 2022	Direct	F2
transaction	POST	Common Stock	Gift	$0	-35	-0.01%	$0.000000	267,555	18 Nov 2022	Direct
holding	POST	Common Stock						177,237	16 Nov 2022	By 2000 Trust
holding	POST	Common Stock						8,910	16 Nov 2022	By 2014 Trust
holding	POST	Common Stock						104,500	16 Nov 2022	By 2020 Family Trust
holding	POST	Common Stock						90,000	16 Nov 2022	By Spouse
holding	POST	Common Stock						12,961	16 Nov 2022	By Spouse's Trust
holding	POST	Common Stock						13,194	16 Nov 2022	By Daughter's Trust
holding	POST	Common Stock						13,194	16 Nov 2022	By Son's Trust

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	POST	Restricted Stock Units	Options Exercise	$0	-22,020	-33%	$0.000000	44,041	16 Nov 2022	Common Stock	22,020		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Surrender of shares in payment of tax withholding due as a result of the vesting of 22,020 restricted stock units ("RSUs") in accordance with Rule 16b-3.
F2	Surrender of shares in payment of tax withholding due as a result of the vesting of 25,358 RSUs in accordance with Rule 16b-3.
F3	Each RSU represents a contingent right to receive one share of Post Holdings, Inc. common stock. The RSUs were granted under the Post Holdings, Inc. 2021 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3.
F4	One-third of the RSUs vest on each of the first, second, and third anniversaries of the date of grant without any action on the part of the participant.