Nicolas Catoggio - 12 Nov 2024 Form 4 Insider Report for Post Holdings, Inc. (POST)

Role: PRES & CEO, PCB
Signature: /s/ Diedre J. Gray, Attorney-in-Fact
Issuer symbol: POST
Transactions as of: 12 Nov 2024
Net transactions value: -$607,726
Form type: 4
Filing time: 14 Nov 2024, 17:21:46 UTC
Previous filing: 23 Oct 2024
Next filing: 18 Nov 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	POST	Common Stock	Award	$0	+12,168	+14%	$0.000000	99,511	12 Nov 2024	Direct	F1
transaction	POST	Common Stock	Tax liability	$607,726	-5,549	-5.6%	$109.52	93,962	12 Nov 2024	Direct	F2

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	Award	$0	+15,845		$0.000000	15,845	13 Nov 2024	Common Stock	15,845		Direct	F3, F4, F5
transaction	POST	Restricted Stock Units	Award	$0	+3,326		$0.000000	3,326	13 Nov 2024	Common Stock	3,326		Direct	F3, F4, F6

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

Explanation of Responses:

Id	Content
F1	Acquisition of shares pursuant to Rule 16b-3 upon payout of earned performance share award ("PRSUs") under a shareholder approved equity plan. The payout was based on the level of achievement of certain financial targets for the performance period October 1, 2021 through September 30, 2024.
F2	Surrender of shares in payment of tax withholding due as a result of the vesting of 12,168 PRSUs in accordance with Rule 16b-3.
F3	Each restricted stock unit ("RSU") represents a contingent right to receive one share of Post Holdings, Inc. ("Post") common stock or a cash payment or other consideration, in each case, based on the fair market value of Post's common stock on the applicable vesting date, in the discretion of the Corporate Governance and Compensation Committee (the "CGCC") of Post's Board of Directors (the "Board"), without any action on the part of the participant. The RSUs were granted by the CGCC on November 12, 2024 under the Amended and Restated Post Holdings, Inc. 2021 Long-Term Incentive Plan (the "A&R 2021 Plan"), subject to the Board approving the A&R 2021 Plan, which occurred on November 13, 2024, in a transaction exempt under Rule 16b-3.
F4	The RSUs were granted by the CGCC on November 12, 2024, subject to the Board approving the A&R 2021 Plan, which occurred on November 13, 2024.
F5	One-third of the RSUs vest on each of the first, second and third anniversaries of November 12, 2024 without any action on the part of the participant, subject to the terms of the applicable award agreement.
F6	The RSUs vest on the first anniversary of November 12, 2024 without any action on the part of the participant, subject to the terms of the applicable award agreement.