---
schema_version: "secwatch.filing_event.v1"
accession: "0001596532-22-000025"
form_type: "8-K"
ticker: "ANET"
cik: "0001596532"
company_name: "Arista Networks, Inc."
filed_at: "2022-02-14T23:59:59+00:00"
generated_at: "2026-06-27T08:24:30.148311+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Arista reports Q4 revenue $824.5M (+27% YoY); non-GAAP EPS $0.82, guides Q1 rev $840-860M

## Summary
- Q4 revenue $824.5M, up 27.1% YoY and 10.1% sequentially; GAAP net income $239.3M ($0.75 EPS).
- Full year revenue $2.95B, up 27.2% YoY; GAAP net income $840.9M ($2.63 EPS) vs $634.6M in 2020.
- Non-GAAP Q4 EPS $0.82 vs $0.62 a year ago; non-GAAP gross margin 64.3%.
- Q1 2022 guidance: revenue $840M-$860M, non-GAAP gross margin 63%-64%, operating margin ~38%.
- CFO notes first billion-dollar cash flow year; CEO highlights record milestones in innovation and diversification.

## SEC filing metadata
- accession: 0001596532-22-000025
- form_type: 8-K
- ticker: ANET
- cik: 0001596532
- company_name: Arista Networks, Inc.
- filed_at: 2022-02-14T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1596532/000159653222000025/0001596532-22-000025-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1596532/000159653222000025/anet-20220214.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001596532-22-000025
- JSON: https://secwatch.observer/filing/0001596532-22-000025.json
- Plain text: https://secwatch.observer/filing/0001596532-22-000025.txt

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