Insider Transactions in Q4 2025 at Post Holdings, Inc. (POST)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 12
2025
|
Mark W Westphal PRES., FOODSERVICE |
BUY
Exercise of conversion of derivative security
|
Direct |
7,856
+2.09%
|
-
|
|
Nov 12
2025
|
Jeff A Zadoks EVP & COO |
SELL
Payment of exercise price or tax liability
|
Direct |
6,346
-5.66%
|
$672,676
$106.02 P/Share
|
|
Nov 12
2025
|
Jeff A Zadoks EVP & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
14,403
+11.26%
|
-
|
|
Oct 22
2025
|
Mark W Westphal PRES., FOODSERVICE |
SELL
Payment of exercise price or tax liability
|
Direct |
19,658
-9.9%
|
$2,103,406
$107.19 P/Share
|
|
Oct 22
2025
|
Mark W Westphal PRES., FOODSERVICE |
BUY
Grant, award, or other acquisition
|
Direct |
43,108
+17.84%
|
-
|
|
Oct 22
2025
|
Jeff A Zadoks EVP & COO |
SELL
Payment of exercise price or tax liability
|
Direct |
21,461
-31.67%
|
$2,296,327
$107.19 P/Share
|
|
Oct 22
2025
|
Jeff A Zadoks EVP & COO |
BUY
Grant, award, or other acquisition
|
Direct |
48,718
+41.82%
|
-
|
|
Oct 22
2025
|
Matthew J Mainer EVP, CFO & TREASURER |
SELL
Payment of exercise price or tax liability
|
Direct |
7,308
-13.53%
|
$781,956
$107.19 P/Share
|
|
Oct 22
2025
|
Matthew J Mainer EVP, CFO & TREASURER |
BUY
Grant, award, or other acquisition
|
Direct |
16,588
+23.49%
|
-
|
|
Oct 22
2025
|
Robert V Vitale PRESIDENT & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
62,687
-6.41%
|
$6,707,509
$107.19 P/Share
|
|
Oct 22
2025
|
Robert V Vitale PRESIDENT & CEO |
BUY
Grant, award, or other acquisition
|
Direct |
142,308
+12.71%
|
-
|
|
Oct 22
2025
|
Nicolas Catoggio PRES & CEO, PCB |
SELL
Payment of exercise price or tax liability
|
Direct |
18,570
-23.76%
|
$1,986,990
$107.19 P/Share
|
|
Oct 22
2025
|
Nicolas Catoggio PRES & CEO, PCB |
BUY
Grant, award, or other acquisition
|
Direct |
40,723
+34.25%
|
-
|
|
Oct 22
2025
|
Diedre J Gray EVP, GC & CAO, SECY |
SELL
Payment of exercise price or tax liability
|
Direct |
20,639
-31.19%
|
$2,208,373
$107.19 P/Share
|
|
Oct 22
2025
|
Diedre J Gray EVP, GC & CAO, SECY |
BUY
Grant, award, or other acquisition
|
Direct |
46,852
+41.45%
|
-
|