InsiderClue
Stocks · Consumer staples · Grain Mill Products

Post Holdings, Inc.

POST Clue Score48
United States Fiscal year ends September CIK 0001530950 Results filed 6 Aug 2026
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What the insiders did Net buying

Individual transactions

32
Insider
Date
Role
Action
Shares
Price
Amount
David W Kemper
24 Nov 2025
Director
Buy
1,800
$97.93
$176.27K
William P Stiritz
19 Aug 2025
Director
Buy
36,000
$109.53
$3.94M
William P Stiritz
5 Jun 2025
Director
Buy
186,740
$109.12
$20.38M
Thomas C Erb
13 Aug 2024
Director
Buy
2,000
$112.94
$225.88K
Thomas C Erb
7 Feb 2024
Director
Buy
1,000
$104.24
$104.24K
Thomas C Erb
20 Nov 2023
Director
Buy
5,000
$84.48
$422.40K
Thomas C Erb
7 Jun 2023
Director
Buy
1,000
$86.76
$86.76K
Thomas C Erb
18 May 2023
Director
Buy
1,000
$87.00
$87.00K
Thomas C Erb
10 May 2022
Director
Buy
12,400
$81.26
$1.01M
Thomas C Erb
1 Mar 2022
Director
Buy
1,100
$79.20
$87.12K
Thomas C Erb
8 Feb 2022
Director
Buy
1,500
$105.38
$158.07K
Thomas C Erb
22 Nov 2021
Director
Buy
2,000
$103.64
$207.28K
Mark W Westphal
21 Aug 2020
Pres., Foodservice
Buy
2,000
$84.87
$169.74K
David W Kemper
10 Aug 2020
Director
Buy
4,000
$88.90
$355.60K
David W Kemper
10 Aug 2020
Director
Buy
4,000
$88.83
$355.32K
Ellen F Harshman
14 May 2020
Director
Buy
100
$84.72
$8.47K
Mark W Westphal
29 Aug 2019
Pres., Michael Foods
Buy
2,000
$98.13
$196.26K
Edwin H Callison
11 Feb 2019
Director
Buy indirect
100
$100.65
$10.07K
Edwin H Callison
11 Feb 2019
Director
Buy indirect
100
$100.66
$10.07K
Edwin H Callison
11 Feb 2019
Director
Buy indirect
80
$100.32
$8.03K
William P Stiritz
8 Feb 2019
Director
Buy
3,509
$98.07
$344.13K
William P Stiritz
8 Feb 2019
Director
Buy
32,246
$97.72
$3.15M
William P Stiritz
6 Feb 2019
Director
Buy indirect
133,190
$96.72
$12.88M
William P Stiritz
6 Feb 2019
Director
Buy indirect
869
$95.16
$82.69K
William P Stiritz
12 Feb 2018
Director
Buy
100,000
$71.99
$7.20M
Jeff A Zadoks
6 Feb 2018
EVP & CFO
Buy indirect
1,353
$73.30
$99.18K
Robert Vitale V
6 Feb 2018
President & CEO
Buy indirect
2,720
$73.72
$200.51K
David W Kemper
30 Nov 2017
Director
Buy
2,500
$79.86
$199.65K
Edwin H Callison
10 May 2017
Director
Buy indirect
300
$78.01
$23.40K
William P Stiritz
21 Nov 2016
Director
Buy indirect
10,000
$74.45
$744.45K
William P Stiritz
21 Nov 2016
Director
Buy indirect
10,000
$74.48
$744.76K
William P Stiritz
21 Nov 2016
Director
Buy indirect
100,000
$75.68
$7.57M
Show all 159 transactions →

What was left out

Form 4 filings counted 1,340
Amendments (4/A) skipped 9
Filings about a different issuer 4
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 12
Sales at will 70
Transactions with no price 0
Shares from compensation/vesting 12,834,097
Sales filed before the plan box existed 34
History held since 7 Feb 2012