Robert Vitale V - 22 Oct 2021 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: 22 Oct 2021
Net transactions value: -$4,112,065
Form type: 4
Filing time: 26 Oct 2021, 16:50:50 UTC
Previous filing: 18 Oct 2021
Next filing: 01 Nov 2021
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	$4,223,750	+125,000	+51%	$33.79	371,378	22 Oct 2021	Direct
transaction	POST	Common Stock	Tax liability	$8,335,815	-77,687	-21%	$107.30	293,691	22 Oct 2021	Direct	F1
holding	POST	Common Stock						177,237	22 Oct 2021	By 2000 Trust
holding	POST	Common Stock						8,910	22 Oct 2021	By 2014 Trust
holding	POST	Common Stock						90,000	22 Oct 2021	By Spouse
holding	POST	Common Stock						12,961	22 Oct 2021	By Spouse's Trust
holding	POST	Common Stock						13,194	22 Oct 2021	By Daughter's Trust
holding	POST	Common Stock						13,194	22 Oct 2021	By Son's Trust
holding	POST	Common Stock						1,450	22 Oct 2021	By XSIP

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	Employee Stock Options (right to buy)	Options Exercise	$0	-125,000	-100%	$0.000000^*	0	22 Oct 2021	Common Stock	125,000	$33.79	Direct	F2

* 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 stock option exercise price and tax withholding obligation in a transaction exempt under Rule 16b-3. The remainder of the shares are being held by the Reporting Person.
F2	The option to purchase 125,000 shares of common stock was awarded on October 9, 2014 under the Post Holdings, Inc. 2012 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3 and vested in equal increments over three years.