POST Insider Activity

View recent SEC Form 4 insider transactions for POST, including purchases, sales, option exercises, and other insider filings.

DateInsiderTypeQuantityPriceTotal ValueShares Owned
Oct 22, 2026CATOGGIO NICOLASTax Withheld18,533$78.06$1,446,685.9897,971
Oct 22, 2026CATOGGIO NICOLASGrant40,962$0.00$0.00116,504
Oct 22, 2026GRAY DIEDRE JGrant42,349$0.00$0.0074,235
Oct 22, 2026GRAY DIEDRE JTax Withheld18,655$78.06$1,456,209.3055,580
Oct 22, 2026MAINER MATTHEW JTax Withheld7,940$78.06$619,796.4084,754
Oct 22, 2026MAINER MATTHEW JGrant18,024$0.00$0.0092,694
Oct 22, 2026VITALE ROBERT VTax Withheld52,384$78.06$4,089,095.041,053,873
Oct 22, 2026VITALE ROBERT VGrant118,919$0.00$0.001,106,257
Oct 22, 2026WESTPHAL MARK WTax Withheld17,530$78.06$1,368,391.80218,667
Oct 22, 2026WESTPHAL MARK WGrant38,441$0.00$0.00236,197
Oct 22, 2026Zadoks Jeff AGrant40,710$0.00$0.0042,510
Oct 22, 2026Zadoks Jeff ATax Withheld17,933$78.06$1,399,849.9824,577
Sep 02, 2026STIRITZ WILLIAM PSale228$85.01$19,382.280
Sep 02, 2026STIRITZ WILLIAM PSale277,707$84.23$23,391,260.61228
Sep 01, 2026STIRITZ WILLIAM PSale99,990$83.54$8,353,164.60284,142
Sep 01, 2026STIRITZ WILLIAM PSale6,207$84.63$525,298.41277,935
Aug 25, 2026Zadoks Jeff AGift122,740$0.00$0.000
Aug 25, 2026Zadoks Jeff AGift26,215$0.00$0.001,800
Jul 02, 2026Zadoks Jeff ATax Withheld3,551$90.94$322,927.9428,015
Jul 02, 2026Zadoks Jeff ATax Withheld3,867$90.94$351,664.9831,566
Jul 02, 2026Zadoks Jeff ATax Withheld2,544$90.94$231,351.3635,433
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