Company profile

Post Holdings, Inc. insider acquisitions

Company CIK 0001530950 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
POST · NYSE

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 7-day transaction window. This does not establish that no transactions occurred.

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Atkinson Michelle MarieAtkinson Michelle MarieERB THOMAS CERB THOMAS CBURWELL DOROTHY MBURWELL DOROTHY MJOHNSON JENNIFER KUPERMANJOHNSON JENNIFER KUPERMANKEMPER DAVID WKEMPER DAVID WZadoks Jeff AZadoks Jeff ACURL GREGORY LCURL GREGORY LSKARIE DAVID PSKARIE DAVID PAtkinson Michelle Marie · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsERB THOMAS C · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsBURWELL DOROTHY M · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsJOHNSON JENNIFER KUPERMAN · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsKEMPER DAVID W · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsZadoks Jeff A · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsCURL GREGORY L · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsSKARIE DAVID P · September 30, 2026 · Stock award · Post Holdings, Inc. Stock EquivalentsSKARIE DAVID P · December 31, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsZadoks Jeff A · December 1, 2025 · Gift received · Common StockERB THOMAS C · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsBURWELL DOROTHY M · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsJOHNSON JENNIFER KUPERMAN · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsKEMPER DAVID W · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsCURL GREGORY L · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsSKARIE DAVID P · November 28, 2025 · Stock award · Post Holdings, Inc. Stock EquivalentsKEMPER DAVID W · November 24, 2025 · Purchase · Common StockZadoks Jeff A · November 18, 2025 · Stock award · Common StockZadoks Jeff A · November 12, 2025 · Exercise / conversion · Common StockZadoks Jeff A · November 12, 2025 · Exercise / conversion · Common StockNov 12, 2025Sep 30, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

50 dated transactions · 8 of 15 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsAtkinson Michelle MarieStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsERB THOMAS CStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsBURWELL DOROTHY MStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsJOHNSON JENNIFER KUPERMANStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsKEMPER DAVID WStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsZadoks Jeff AStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsCURL GREGORY LStock award
Sep 30, 2026Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsSKARIE DAVID PStock award
Dec 31, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsSKARIE DAVID PStock award
Dec 26, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JGift received
Dec 18, 2025Post Holdings, Inc.Common StockSTIRITZ WILLIAM PExercise / conversion
Dec 17, 2025Post Holdings, Inc.Common StockSTIRITZ WILLIAM PExercise / conversion
Dec 16, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsSTIRITZ WILLIAM PStock award
Dec 1, 2025Post Holdings, Inc.Common StockZadoks Jeff AGift received
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsERB THOMAS CStock award
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsBURWELL DOROTHY MStock award
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsJOHNSON JENNIFER KUPERMANStock award
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsKEMPER DAVID WStock award
Dec 1, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JOther acquisition
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsCURL GREGORY LStock award
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsSKARIE DAVID PStock award
Nov 28, 2025Post Holdings, Inc.Post Holdings, Inc. Stock EquivalentsSTIRITZ WILLIAM PStock award
Nov 24, 2025Post Holdings, Inc.Common StockKEMPER DAVID WPurchase
Nov 18, 2025Post Holdings, Inc.Common StockMAINER MATTHEW JStock award
Nov 18, 2025Post Holdings, Inc.Common StockMAINER MATTHEW JStock award
Nov 18, 2025Post Holdings, Inc.Common StockCATOGGIO NICOLASStock award
Nov 18, 2025Post Holdings, Inc.Common StockCATOGGIO NICOLASStock award
Nov 18, 2025Post Holdings, Inc.Common StockHARPER BRADLY AStock award
Nov 18, 2025Post Holdings, Inc.Common StockHARPER BRADLY AStock award
Nov 18, 2025Post Holdings, Inc.Common StockWESTPHAL MARK WStock award
Nov 18, 2025Post Holdings, Inc.Common StockWESTPHAL MARK WStock award
Nov 18, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JStock award
Nov 18, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JStock award
Nov 18, 2025Post Holdings, Inc.Common StockVITALE ROBERT VStock award
Nov 18, 2025Post Holdings, Inc.Common StockVITALE ROBERT VStock award
Nov 18, 2025Post Holdings, Inc.Common StockZadoks Jeff AStock award
Nov 16, 2025Post Holdings, Inc.Common StockHARPER BRADLY AExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockMAINER MATTHEW JExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockMAINER MATTHEW JExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockCATOGGIO NICOLASExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockCATOGGIO NICOLASExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockHARPER BRADLY AExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockWESTPHAL MARK WExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockWESTPHAL MARK WExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockGRAY DIEDRE JExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockVITALE ROBERT VExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockVITALE ROBERT VExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockZadoks Jeff AExercise / conversion
Nov 12, 2025Post Holdings, Inc.Common StockZadoks Jeff AExercise / conversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

POST · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade:
ERB THOMAS CDirector
Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A236.40172.85Value: 17,221.81285Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A152.51772.85Value: 11,110.86345Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A183.0272.85Value: 13,333.007Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A134.60999.05Value: 13,333.02145Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Gift receivedCommon StockNon-derivative security · Code G131,1870Value: 0Currency not specifiedView ↗
Trade:
STIRITZ WILLIAM PChairman Emeritus
Exercise / conversionCommon StockNon-derivative security · Code M170,000.797Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade:
STIRITZ WILLIAM PChairman Emeritus
Exercise / conversionCommon StockNon-derivative security · Code M10,703.225Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A57.96698.93Value: 5,734.57638Currency not specifiedView ↗
Trade:
Zadoks Jeff AEVP & COO
Gift receivedCommon StockNon-derivative security · Code G30,0000Value: 0Currency not specifiedView ↗
Trade:
ERB THOMAS CDirector
Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A106.804104.03Value: 11,110.82012Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A106.804104.03Value: 11,110.82012Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A106.804104.03Value: 11,110.82012Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A165.546104.03Value: 17,221.75038Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Other acquisitionCommon StockNon-derivative security · Code J40,9740Value: 0Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A106.804104.03Value: 11,110.82012Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A128.165104.03Value: 13,333.00495Currency not specifiedView ↗
Trade: Stock awardPost Holdings, Inc. Stock EquivalentsDerivative security · Code A106.804104.03Value: 11,110.82012Currency not specifiedView ↗
Trade: PurchaseCommon StockNon-derivative security · Code P1,80097.93Value: 176,274Currency not specifiedView ↗
Trade:
MAINER MATTHEW JEVP, CFO & TREASURER
Stock awardCommon StockNon-derivative security · Code A8,1230Value: 0Currency not specifiedView ↗
Trade:
MAINER MATTHEW JEVP, CFO & TREASURER
Stock awardCommon StockNon-derivative security · Code A17,3380Value: 0Currency not specifiedView ↗
Trade:
CATOGGIO NICOLASPRES & CEO, PCB
Stock awardCommon StockNon-derivative security · Code A3,4830Value: 0Currency not specifiedView ↗
Trade:
CATOGGIO NICOLASPRES & CEO, PCB
Stock awardCommon StockNon-derivative security · Code A23,1960Value: 0Currency not specifiedView ↗
Trade:
HARPER BRADLY ASVP, CHIEF ACCTING OFFICER
Stock awardCommon StockNon-derivative security · Code A9040Value: 0Currency not specifiedView ↗
Trade:
HARPER BRADLY ASVP, CHIEF ACCTING OFFICER
Stock awardCommon StockNon-derivative security · Code A3,9830Value: 0Currency not specifiedView ↗
Trade:
WESTPHAL MARK WPRES., FOODSERVICE
Stock awardCommon StockNon-derivative security · Code A3,2430Value: 0Currency not specifiedView ↗
Trade:
WESTPHAL MARK WPRES., FOODSERVICE
Stock awardCommon StockNon-derivative security · Code A16,6820Value: 0Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Stock awardCommon StockNon-derivative security · Code A8,1230Value: 0Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Stock awardCommon StockNon-derivative security · Code A17,1040Value: 0Currency not specifiedView ↗
Trade:
VITALE ROBERT VPRESIDENT & CEO · Director
Stock awardCommon StockNon-derivative security · Code A22,4110Value: 0Currency not specifiedView ↗
Trade:
VITALE ROBERT VPRESIDENT & CEO · Director
Stock awardCommon StockNon-derivative security · Code A45,3670Value: 0Currency not specifiedView ↗
Trade:
Zadoks Jeff AEVP & COO
Stock awardCommon StockNon-derivative security · Code A8,9350Value: 0Currency not specifiedView ↗
Trade:
HARPER BRADLY ASVP, CHIEF ACCTING OFFICER
Exercise / conversionCommon StockNon-derivative security · Code M4350Value: 0Currency not specifiedView ↗
Trade:
MAINER MATTHEW JEVP, CFO & TREASURER
Exercise / conversionCommon StockNon-derivative security · Code M3,9160Value: 0Currency not specifiedView ↗
Trade:
MAINER MATTHEW JEVP, CFO & TREASURER
Exercise / conversionCommon StockNon-derivative security · Code M6,0080Value: 0Currency not specifiedView ↗
Trade:
CATOGGIO NICOLASPRES & CEO, PCB
Exercise / conversionCommon StockNon-derivative security · Code M5,2810Value: 0Currency not specifiedView ↗
Trade:
CATOGGIO NICOLASPRES & CEO, PCB
Exercise / conversionCommon StockNon-derivative security · Code M3,3260Value: 0Currency not specifiedView ↗
Trade:
HARPER BRADLY ASVP, CHIEF ACCTING OFFICER
Exercise / conversionCommon StockNon-derivative security · Code M1,2800Value: 0Currency not specifiedView ↗
Trade:
WESTPHAL MARK WPRES., FOODSERVICE
Exercise / conversionCommon StockNon-derivative security · Code M4,7590Value: 0Currency not specifiedView ↗
Trade:
WESTPHAL MARK WPRES., FOODSERVICE
Exercise / conversionCommon StockNon-derivative security · Code M3,0970Value: 0Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Exercise / conversionCommon StockNon-derivative security · Code M5,4220Value: 0Currency not specifiedView ↗
Trade:
GRAY DIEDRE JEVP, GC & CAO, SECY
Exercise / conversionCommon StockNon-derivative security · Code M8,3000Value: 0Currency not specifiedView ↗
Trade:
VITALE ROBERT VPRESIDENT & CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M14,5820Value: 0Currency not specifiedView ↗
Trade:
VITALE ROBERT VPRESIDENT & CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M23,2270Value: 0Currency not specifiedView ↗
Trade:
Zadoks Jeff AEVP & COO
Exercise / conversionCommon StockNon-derivative security · Code M4,8650Value: 0Currency not specifiedView ↗
Trade:
Zadoks Jeff AEVP & COO
Exercise / conversionCommon StockNon-derivative security · Code M9,5380Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →