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NYSE · CIK 0001530950

POST Post Holdings, Inc.

Insider trading from SEC Form 4. Last filing 10 d ago. Close $74.82 on Oct 9, 2026, +3% from the 52-week low and -35% from the high.

Last 90 days

Net insider value
-$32M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
1
$32M by 1 insider
Insiders on file
15
with a Form 4 at this company

Price and insider trades, last year

POSTOct 9, 2026 · close 74.82

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Post Holdings, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
53ModerateWilliam P Stiritz
other
sell
$32M
384,132 shares
-100%+10% from low-27% from high
37WeakNicolas Catoggio
PRES & CEO, PCB
sell
$191k
1,750 shares
-4%+4% from low-10% from high
59ModerateNicolas Catoggio
PRES & CEO, PCB
sell
$585k
5,000 shares
-10%-
48ModerateBradly A Harper
SVP, CHIEF ACCTING OFFICER
sell
$229k
2,000 shares
-19%-
59ModerateNicolas Catoggio
PRES & CEO, PCB
sell
$573k
5,000 shares
-9%-
59ModerateNicolas Catoggio
PRES & CEO, PCB
sell
$583k
5,000 shares
-8%-
50ModerateDiedre J Gray
EVP, GC & CAO, SECY
sell
$1.8M
15,157 shares
-44%-
70NotableNicolas Catoggio
PRES & CEO, PCB
sell
$1.1M
10,000 shares
-14%-
45ModerateDavid W Kemper
director
sell
$990k
8,939 shares
-23%-
40ModerateBradly A Harper
SVP, CHIEF ACCTING OFFICER
sell
$120k
1,000 shares
-8%-
61NotableNicolas Catoggio
PRES & CEO, PCB
sell
$727k
6,000 shares
-8%-
55ModerateJeff A Zadoks
EVP & COO
sell
$3.5M
28,969 shares
-30%-
41ModerateGregory L Curl
director
sell
$159k
1,388 shares
-7%-
46ModerateNicolas Catoggio
PRES & CEO, PCB
sell
$710k
6,500 shares
-8%-

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Michelle Marie Atkinson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k82210 d ago
Sep 30, 2026Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k9,02810 d ago
Sep 30, 2026David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+236$72.85$17k21,57210 d ago
Sep 30, 2026Jeff A Zadoks
EVP & COO
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k82210 d ago
Sep 30, 2026David P Skarie
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+183$72.85$13k34,02810 d ago
Sep 30, 2026Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k8,21610 d ago
Sep 30, 2026Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k7,51510 d ago
Sep 30, 2026Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+153$72.85$11k7,51510 d ago
Sep 1, 2026William P Stiritz
other
SOpen-market sale
Common Stockindirect: By Spouse
-99,990$83.54$8.4M284,14239 d ago
Sep 1, 2026William P Stiritz
other
SOpen-market sale
Common Stockindirect: By Spouse
-6,207$84.63$525k277,93539 d ago
Sep 2, 2026William P Stiritz
other
SOpen-market sale
Common Stockindirect: By Spouse
-277,707$84.23$23M22839 d ago
Sep 2, 2026William P Stiritz
other
SOpen-market sale
Common Stockindirect: By Spouse
-228$85.01$19k039 d ago
Aug 31, 2026Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k7,36040 d ago
Aug 31, 2026David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+207$83.36$17k21,32840 d ago
Aug 31, 2026David P Skarie
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+160$83.36$13k33,83240 d ago
Aug 31, 2026Jeff A Zadoks
EVP & COO
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k67040 d ago
Aug 31, 2026Michelle Marie Atkinson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k67040 d ago
Aug 31, 2026Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k8,87240 d ago
Aug 31, 2026Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k7,36040 d ago
Aug 31, 2026Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+133$83.36$11k8,06040 d ago
Jun 5, 2025Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-1,750$108.97$191k43,751Jun 9, 2025
May 30, 2025Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+100$110.59$11k7,204Jun 3, 2025
May 30, 2025Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+100$110.59$11k6,392Jun 3, 2025
Apr 30, 2025Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.17$11k7,105May 2, 2025
Apr 30, 2025Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.17$11k6,292May 2, 2025
Mar 31, 2025Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+95$116.36$11k7,008Apr 2, 2025
Mar 31, 2025Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+95$116.36$11k6,195Apr 2, 2025
Mar 7, 2025Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-5,000$117.00$585k45,501Mar 10, 2025
Mar 4, 2025Bradly A Harper
SVP, CHIEF ACCTING OFFICER
SOpen-market sale
Common Stock
-2,000$114.59$229k8,741Mar 5, 2025
Feb 28, 2025Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.51$11k6,101Mar 4, 2025
Feb 28, 2025Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.51$11k5,400Mar 4, 2025
Feb 28, 2025Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.51$11k5,400Mar 4, 2025
Feb 28, 2025David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+144$113.51$16k18,294Mar 4, 2025
Mar 3, 2025Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-5,000$114.50$573k50,501Mar 4, 2025
Feb 28, 2025Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+98$113.51$11k6,913Mar 4, 2025
Feb 25, 2025Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-5,000$116.50$583k55,501Feb 26, 2025
Feb 21, 2025Diedre J Gray
EVP, GC & CAO, SECY
MOption exercise
Common Stock
+15,157$62.10$941k34,482Feb 25, 2025
Feb 21, 2025Diedre J Gray
EVP, GC & CAO, SECY
SOpen-market sale
Common Stock
-15,157$115.80$1.8M19,325Feb 25, 2025
Feb 21, 2025Diedre J Gray
EVP, GC & CAO, SECY
MOption exercise
Employee Stock Options (right to buy)derivative
-15,157$0.00$00Feb 25, 2025
Feb 12, 2025Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-10,000$111.73$1.1M60,501Feb 13, 2025
Feb 10, 2025David W Kemper
director
MOption exercise
Common Stock
+14,828$43.61$647k44,550Feb 12, 2025
Feb 10, 2025David W Kemper
director
FTax withholding
Common Stock
-5,889$109.81$647k38,661Feb 12, 2025
Feb 11, 2025David W Kemper
director
SOpen-market sale
Common Stock
-8,939$110.75$990k29,722Feb 12, 2025
Feb 10, 2025David W Kemper
director
MOption exercise
Stock Appreciation Rightsderivative
-14,828$0.00$00Feb 12, 2025
Feb 4, 2025Dorothy M Burwell
director
AGrant or award
Common Stock
+1,600$0.00$07,065Feb 6, 2025
Feb 4, 2025Gregory L Curl
director
AGrant or award
Common Stock
+1,600$0.00$026,676Feb 6, 2025
Feb 4, 2025Thomas C Erb
director
AGrant or award
Common Stock
+1,600$0.00$037,075Feb 6, 2025
Feb 4, 2025Jennifer Kuperman Johnson
director
AGrant or award
Common Stock
+1,600$0.00$07,075Feb 6, 2025
Feb 4, 2025David W Kemper
director
AGrant or award
Common Stock
+1,600$0.00$029,722Feb 6, 2025
Jan 31, 2025Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+105$106.16$11k6,818Feb 4, 2025
Jan 31, 2025Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+105$106.16$11k6,006Feb 4, 2025
Jan 31, 2025Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+105$106.16$11k5,305Feb 4, 2025
Jan 31, 2025Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+105$106.16$11k5,305Feb 4, 2025
Jan 31, 2025David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+126$106.16$13k18,160Feb 4, 2025
Jan 30, 2025Robert E Grote
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+145$107.75$16k32,518Feb 3, 2025
Jan 30, 2025Ellen F Harshman
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+100$107.75$11k9,496Feb 3, 2025
Jan 9, 2025Bradly A Harper
SVP, CHIEF ACCTING OFFICER
FTax withholding
Common Stock
-479$107.57$52k10,741Jan 10, 2025
Jan 6, 2025Gregory L Curl
director
MOption exercise
Common Stock
+7,414$31.45$233k27,207Jan 7, 2025
Jan 6, 2025Gregory L Curl
director
FTax withholding
Common Stock
-2,131$109.44$233k25,076Jan 7, 2025
Jan 6, 2025Gregory L Curl
director
MOption exercise
Stock Appreciation Rightsderivative
-7,414$0.00$00Jan 7, 2025
Dec 31, 2024Robert E Grote
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+141$114.46$16k32,371Jan 3, 2025
Dec 31, 2024Ellen F Harshman
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+97$114.46$11k9,396Jan 3, 2025
Dec 31, 2024Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+97$114.46$11k5,200Jan 3, 2025
Dec 31, 2024David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+116$114.46$13k18,033Jan 3, 2025
Dec 31, 2024Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+97$114.46$11k6,713Jan 3, 2025
Dec 31, 2024Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+97$114.46$11k5,901Jan 3, 2025
Dec 31, 2024Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+97$114.46$11k5,200Jan 3, 2025
Dec 5, 2024Matthew J Mainer
EVP, CFO & TREASURER
GGift
Common Stock
-500$0.00$037,432Dec 9, 2024
Dec 5, 2024Bradly A Harper
SVP, CHIEF ACCTING OFFICER
SOpen-market sale
Common Stock
-1,000$120.09$120k11,220Dec 6, 2024
Dec 2, 2024Nicolas Catoggio
PRES & CEO, PCB
SOpen-market sale
Common Stock
-6,000$121.14$727k70,501Dec 3, 2024
Dec 1, 2024Bradly A Harper
SVP, CHIEF ACCTING OFFICER
AGrant or award
Common Stock
+489$0.00$011,567Dec 3, 2024
Dec 1, 2024Matthew J Mainer
EVP, CFO & TREASURER
FTax withholding
Common Stock
-269$120.48$32k40,338Dec 3, 2024
Nov 29, 2024Dorothy M Burwell
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k6,616Dec 3, 2024
Nov 29, 2024Gregory L Curl
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k5,803Dec 3, 2024
Nov 29, 2024Thomas C Erb
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k5,103Dec 3, 2024
Nov 29, 2024Robert E Grote
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+134$120.48$16k32,229Dec 3, 2024
Nov 29, 2024Ellen F Harshman
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k9,298Dec 3, 2024
Nov 29, 2024Jennifer Kuperman Johnson
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k5,103Dec 3, 2024
Nov 29, 2024David W Kemper
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+111$120.48$13k17,916Dec 3, 2024
Nov 29, 2024David P Skarie
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k31,191Dec 3, 2024
Nov 29, 2024William P Stiritz
director
AGrant or award
Post Holdings, Inc. Stock Equivalentsderivative
+92$120.48$11k179,600Dec 3, 2024
Dec 1, 2024Bradly A Harper
SVP, CHIEF ACCTING OFFICER
FTax withholding
Common Stock
-216$120.48$26k11,351Dec 3, 2024
Dec 1, 2024Matthew J Mainer
EVP, CFO & TREASURER
FTax withholding
Common Stock
-2,047$120.48$247k38,291Dec 3, 2024
Dec 1, 2024Bradly A Harper
SVP, CHIEF ACCTING OFFICER
AGrant or award
Common Stock
+1,115$0.00$012,466Dec 3, 2024
Dec 1, 2024Matthew J Mainer
EVP, CFO & TREASURER
FTax withholding
Common Stock
-359$120.48$43k37,932Dec 3, 2024
Dec 1, 2024Bradly A Harper
SVP, CHIEF ACCTING OFFICER
FTax withholding
Common Stock
-246$120.48$30k12,220Dec 3, 2024
Nov 27, 2024Jeff A Zadoks
EVP & COO
MOption exercise
Common Stock
+28,969$62.10$1.8M96,757Dec 2, 2024
Nov 27, 2024Jeff A Zadoks
EVP & COO
SOpen-market sale
Common Stock
-28,969$119.96$3.5M67,788Dec 2, 2024
Nov 27, 2024Jeff A Zadoks
EVP & COO
GGift
Common Stockindirect: By Family Trust
-57,000$0.00$019,586Dec 2, 2024
Nov 27, 2024Jeff A Zadoks
EVP & COO
GGift
Common Stockindirect: By Spouse
+57,000$0.00$057,000Dec 2, 2024
Nov 29, 2024Jeff A Zadoks
EVP & COO
GGift
Common Stock
-48,740$0.00$019,048Dec 2, 2024
Nov 29, 2024Jeff A Zadoks
EVP & COO
GGift
Common Stockindirect: By Spouse
+48,740$0.00$0105,740Dec 2, 2024
Nov 27, 2024Jeff A Zadoks
EVP & COO
MOption exercise
Employee Stock Options (right to buy)derivative
-28,969$0.00$00Dec 2, 2024
Nov 26, 2024Diedre J Gray
EVP, GC & CAO, SECY
JOther
Common Stock
-125,054$0.00$065,164Nov 27, 2024
Nov 26, 2024Diedre J Gray
EVP, GC & CAO, SECY
JOther
Common Stockindirect: By Trust
+125,054$0.00$0125,054Nov 27, 2024
Nov 26, 2024Diedre J Gray
EVP, GC & CAO, SECY
GGift
Common Stock
-45,839$0.00$019,325Nov 27, 2024
Nov 26, 2024Diedre J Gray
EVP, GC & CAO, SECY
GGift
Common Stockindirect: By Spouse's Trust
+45,839$0.00$045,839Nov 27, 2024
Nov 22, 2024Gregory L Curl
director
SOpen-market sale
Common Stock
-1,388$114.20$159k19,793Nov 25, 2024
Nov 20, 2024Matthew J Mainer
EVP, CFO & TREASURER
FTax withholding
Common Stock
-623$110.31$69k40,607Nov 21, 2024
Nov 18, 2024Robert E Grote
director
MOption exercise
Common Stock
+7,414$31.45$233k11,814Nov 20, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

POST insider trading: Post Holdings, Inc. | InsiderTell