Post Holdings Ownership & Insider Activity

Post Holdings (POST) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 14.6% of shares outstanding. Institutional investors hold 63.1%. Over the past 90 days, insiders made 1 sale worth $32.3M.

Shares Outstanding

45.323M

Shares Float

38.470M

Insider Shares Owned

6.400M

Insider % Owned

14.6%

Institutional Shares Held

27.724M

Institutional % Held

63.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$32.3M total

Net Activity

Net Selling

Net Value (90d)

-$32.3M

Post Holdings Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 1, 2026	WILLIAM STIRITZ	—	SELL	384.132K	$84.06	$32.3M
May 13, 2026	GREGORY CURL	DIRECTOR	SELL	6.186K	$105.05	$650K