Post Holdings, Inc.

POST

Financials

10-QQ3 ended 06/30/2608/06/26 10-QQ2 ended 03/31/2605/07/26 10-QQ1 ended 12/31/2502/05/26 10-KFY 202511/21/25 10-QQ3 ended 06/30/2508/08/25

Disclosures

8-KCurrent report10/16/26 8-K/ACurrent report (amended)08/07/26 8-KCurrent report08/06/26 8-KCurrent report05/07/26 8-KCurrent report03/13/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration02/19/26 S-8Registration of securities for employees01/31/25 S-3ASRAutomatic shelf registration02/23/23 S-8Registration of securities for employees01/28/22

Proxies

DEF 14ADefinitive proxy12/15/25 DEFA14AAdditional proxy materials12/15/25 PRE 14APreliminary proxy11/24/25 DEFA14AAdditional proxy materials01/22/25 DEF 14ADefinitive proxy12/09/24

Ownership

Form 4Insider transaction10/26/26 Form 4Insider transaction10/26/26 Form 4Insider transaction10/26/26 Form 4Insider transaction10/26/26 Form 4Insider transaction10/26/26

Other

11-KEmployee stock purchase plan report06/16/26 ARSAnnual report to shareholders12/15/25 11-KEmployee stock purchase plan report06/25/25 UPLOADLetter from the SEC03/10/25 CORRESPCorrespondence with the SEC02/28/25