POSTPost Holdings, Inc.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-26.

Set an alert for POST →
Insider buys (90d)
$0.00
Insider sells (90d)
$32.29M
Net flow
$-32.29M
Filings
8
Buy transactions
0
Sell transactions
4
Distinct insiders
7
Last close (cached)
$81.65
as of 2026-10-29
1d return
+1.7%
5d return
-0.4%
1m return
+12.1%

Top insiders trading POST (90d)

Recent transactions (20)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-10-262026-10-22Zadoks Jeff A
Director
Tax17,933$78.06$1.40Mopen →
2026-10-262026-10-22Zadoks Jeff A
Director
Grant40,710$0.00$0.00open →
2026-10-262026-10-22WESTPHAL MARK W
Officer
Tax17,530$78.06$1.37Mopen →
2026-10-262026-10-22WESTPHAL MARK W
Officer
Grant38,441$0.00$0.00open →
2026-10-262026-10-22VITALE ROBERT V
OfficerDirector
Tax52,384$78.06$4.09Mopen →
2026-10-262026-10-22VITALE ROBERT V
OfficerDirector
Grant118,919$0.00$0.00open →
2026-10-262026-10-22MAINER MATTHEW J
Officer
Tax7,940$78.06$619.8Kopen →
2026-10-262026-10-22MAINER MATTHEW J
Officer
Grant18,024$0.00$0.00open →
2026-10-262026-10-22GRAY DIEDRE J
Officer
Tax18,655$78.06$1.46Mopen →
2026-10-262026-10-22GRAY DIEDRE J
Officer
Grant42,349$0.00$0.00open →
2026-10-262026-10-22CATOGGIO NICOLAS
Officer
Tax18,533$78.06$1.45Mopen →
2026-10-262026-10-22CATOGGIO NICOLAS
Officer
Grant40,962$0.00$0.00open →
2026-09-032026-09-02STIRITZ WILLIAM P
Other
Sale228$85.01$19.4Kopen →
2026-09-032026-09-02STIRITZ WILLIAM P
Other
Sale277,707$84.23$23.39Mopen →
2026-09-032026-09-01STIRITZ WILLIAM P
Other
Sale6,207$84.63$525.3Kopen →
2026-09-032026-09-01STIRITZ WILLIAM P
Other
Sale99,990$83.54$8.35Mopen →
2026-08-272026-08-25Zadoks Jeff A
Director
Gift122,740$0.00$0.00open →
2026-08-272026-08-25Zadoks Jeff A
Director
Gift122,740$0.00$0.00open →
2026-08-272026-08-25Zadoks Jeff A
Director
Gift26,215$0.00$0.00open →
2026-08-272026-08-25Zadoks Jeff A
Director
Gift26,215$0.00$0.00open →

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POST Insider Trading & Form 4 Activity · Watch4Insider