---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-124692"
form_type: "8-K"
ticker: "OSK"
cik: "0000775158"
company_name: "OSHKOSH CORP"
filed_at: "2021-10-08T23:59:59+00:00"
generated_at: "2026-06-28T22:02:00.100762+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Oshkosh changes fiscal year to calendar; prelim Q4 revenue ~$2.05B, EPS $1.10-$1.15, below prior view

## Summary
- Board approved change to calendar fiscal year; abbreviated stub period Oct 1-Dec 31, 2021.
- Prelim Q4 FY2021 revenue ~$2.05B, diluted EPS $1.10-$1.15, adjusted EPS $0.90-$0.95.
- Supply chain disruptions and cost inflation worse than expected; production impacted particularly at Access Equipment.
- Q4 results lower than prior guidance given on fiscal Q3 2021 conference call.
- Price increases expected to cover higher input costs but not until end of Q2 Calendar 2022; stub period EPS substantially lower.

## SEC filing metadata
- accession: 0001104659-21-124692
- form_type: 8-K
- ticker: OSK
- cik: 0000775158
- company_name: OSHKOSH CORP
- filed_at: 2021-10-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/775158/000110465921124692/0001104659-21-124692-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/775158/000110465921124692/tm2129581d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-124692
- JSON: https://secwatch.observer/filing/0001104659-21-124692.json
- Plain text: https://secwatch.observer/filing/0001104659-21-124692.txt

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