Gregory L. Curl - Sep 8, 2021 Form 4 Insider Report for Post Holdings, Inc. (POST)

Role: Director
Signature: /s/ Diedre J. Gray, Attorney-in-Fact
Stock symbol: POST
Transactions as of: Sep 8, 2021
Transactions value $: -$21
Form type: 4
Date filed: 9/9/2021, 04:13 PM
Previous filing: Sep 2, 2021
Next filing: Oct 4, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	POST	Common Stock	Options Exercise	$315K	+10K	+93.46%	$31.50	20.7K	Sep 8, 2021	Direct
transaction	POST	Common Stock	Tax liability	-$315K	-2.87K	-13.86%	$109.84	17.8K	Sep 8, 2021	Direct

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	Stock Appreciation Rights	Options Exercise	$0	-10K	-100%	$0.00^*	0	Sep 8, 2021	Common Stock	10K	$31.50	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Stock appreciation rights were granted under the Post Holding, Inc. 2012 Long-Term Incentive Plan on February 28, 2012 and became fully exercisable three years from date of grant.
F2	The stock appreciation rights remain exercisable through the tenth anniversary of the date of grant or earlier in accordance with the terms of the agreement.