Post Holdings Inc.

Last updated September 27, 2026

Organization details

Legal name
Post Holdings Inc.
Ownership
Public
Status
Active
Sector (GICS)
Consumer Staples
SIC code
2040 — Grain Mill Products
Jurisdiction of incorporation
Missouri
Headquarters city
ST. Louis
Headquarters state / province
Missouri
Headquarters country
United States
Fiscal year end
September
Ticker symbol
POST
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001530950
EIN
45-3355106
Wikidata ID
Q27988145

Board of directors

Chief executives

Robert Vitale V · PRESIDENT & CEO
Dates unknown

Board connections

3 of this board's directors also sit on 3 other boards. 1 is in the same sector.

Network of Post Holdings Inc.'s board connections BellRing Brands Inc. BellRing Brands Inc. Commerce Bancshares Inc. Commerce Bancshares In... Energizer Holdings Inc. Energizer Holdings Inc... David W. Kemper David W. Kemper Jennifer Kuperman Johnson Jennifer Kuperman Jo... Robert Vitale V Robert Vitale V Post Holdings Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$176,274
1 purchase by 1 insider
Sold, last 12 months
$34,899,584
8 sales by 4 insiders
Date Insider Transaction Shares Price Value
Oct 22, 2026 CATOGGIO NICOLAS Officer (PRES & CEO) Grant or award +40,962 — —
Oct 22, 2026 GRAY DIEDRE J Officer (EVP, GC & CAO, SECY) Grant or award +42,349 — —
Oct 22, 2026 MAINER MATTHEW J Officer (EVP, CFO & TREASURER) Grant or award +18,024 — —
Oct 22, 2026 Jeff A. Zadoks Director Grant or award +40,710 — —
Oct 22, 2026 Robert Vitale V Director, Officer (EXECUTIVE CHAIRMAN) Grant or award +118,919 — —
Oct 22, 2026 WESTPHAL MARK W Officer (PRES., FOODSERVICE) Grant or award +38,441 — —
Oct 22, 2026 CATOGGIO NICOLAS Officer (PRES & CEO) Shares withheld for tax −18,533 $78.06 $1,446,686
Oct 22, 2026 GRAY DIEDRE J Officer (EVP, GC & CAO, SECY) Shares withheld for tax −18,655 $78.06 $1,456,209
Oct 22, 2026 MAINER MATTHEW J Officer (EVP, CFO & TREASURER) Shares withheld for tax −7,940 $78.06 $619,796
Oct 22, 2026 Jeff A. Zadoks Director Shares withheld for tax −17,933 $78.06 $1,399,850
Oct 22, 2026 Robert Vitale V Director, Officer (EXECUTIVE CHAIRMAN) Shares withheld for tax −52,384 $78.06 $4,089,095
Oct 22, 2026 WESTPHAL MARK W Officer (PRES., FOODSERVICE) Shares withheld for tax −17,530 $78.06 $1,368,392
Sep 2, 2026 William P. Stiritz Chairman Emeritus Open-market sale −277,707 $84.23 $23,391,261
Sep 2, 2026 William P. Stiritz Chairman Emeritus Open-market sale −228 $85.01 $19,382
Sep 1, 2026 William P. Stiritz Chairman Emeritus Open-market sale −99,990 $83.54 $8,353,165

Organizations in the same sector, closest in location and size first.

Questions about Post Holdings Inc.

Who is the CEO of Post Holdings Inc.?

Robert Vitale V is Post Holdings Inc.'s PRESIDENT & CEO.

How many directors are on Post Holdings Inc.'s board?

Post Holdings Inc.'s board has 12 directors: David P. Skarie, David W. Kemper, Dorothy M. Burwell, Ellen F. Harshman, Gregory L. Curl, Jeff A. Zadoks, Jennifer Kuperman Johnson, Michelle Marie Atkinson, Robert E. Grote, Robert Vitale V and 2 others.

Are Post Holdings Inc. insiders buying or selling shares?

Over the last 12 months, Post Holdings Inc. insiders bought $176,274 of shares in 1 purchase and sold $34.9 million of shares in 8 sales on the open market, as reported to the SEC on Forms 4 and 5.

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