---
schema_version: "secwatch.filing_event.v1"
accession: "0001530950-26-000019"
form_type: "8-K"
ticker: "POST"
cik: "0001530950"
company_name: "Post Holdings, Inc."
filed_at: "2026-02-05T23:59:59+00:00"
generated_at: "2026-05-16T04:25:47.929853+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Post Holdings Q1 net sales $2.2B, Adj. EBITDA $418.2M; raises FY2026 outlook

## Summary
- Q1 net sales $2.2B, operating profit $238.4M, net earnings $96.8M.
- Adjusted EBITDA (non-GAAP) $418.2M; FY2026 outlook raised to $1,550-$1,580M.
- Board appointed Michelle Atkinson and Jeff Zadoks as directors effective March 15, 2026.
- New $500M share repurchase authorization approved, replacing prior plan; $377.9M repurchased under prior plan.

## SEC filing metadata
- accession: 0001530950-26-000019
- form_type: 8-K
- ticker: POST
- cik: 0001530950
- company_name: Post Holdings, Inc.
- filed_at: 2026-02-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1530950/000153095026000019/0001530950-26-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1530950/000153095026000019/post-20260203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001530950-26-000019
- JSON: https://secwatch.observer/filing/0001530950-26-000019.json
- Plain text: https://secwatch.observer/filing/0001530950-26-000019.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.