---
schema_version: "secwatch.filing_event.v1"
accession: "0000785786-21-000077"
form_type: "8-K"
ticker: "PLXS"
cik: "0000785786"
company_name: "PLEXUS CORP"
filed_at: "2021-10-27T23:59:59+00:00"
generated_at: "2026-06-28T17:41:46.347577+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Plexus Q4 revenue of $843M misses $875-$915M guidance; EPS $1.16 in-line; Q1 outlook $825-$865M

## Summary
- Fiscal Q4 revenue $843M, below guidance of $875-$915M; GAAP operating margin 5.0%.
- GAAP diluted EPS $1.16, within guidance range of $1.13-$1.29.
- Fiscal 2021 full-year revenue $3.4B, GAAP diluted EPS $4.76.
- Q1 FY2022 guidance: revenue $825-$865M, GAAP diluted EPS $1.01-$1.17.
- Non-GAAP ROIC 15.4%, economic return 7.3%.

## SEC filing metadata
- accession: 0000785786-21-000077
- form_type: 8-K
- ticker: PLXS
- cik: 0000785786
- company_name: PLEXUS CORP
- filed_at: 2021-10-27T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/785786/000078578621000077/0000785786-21-000077-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/785786/000078578621000077/plxs-20211027.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000785786-21-000077
- JSON: https://secwatch.observer/filing/0000785786-21-000077.json
- Plain text: https://secwatch.observer/filing/0000785786-21-000077.txt

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