---
schema_version: "secwatch.filing_event.v1"
accession: "0001406666-24-000038"
form_type: "8-K"
ticker: "CALX"
cik: "0001406666"
company_name: "CALIX, INC"
filed_at: "2024-10-28T23:59:59+00:00"
generated_at: "2026-05-30T09:37:52.956716+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Calix reports Q3 rev $200.9M, down 24% YoY; GAAP EPS $(0.06), non-GAAP $0.13

## Summary
- Revenue $200.9M, up 1.4% sequentially but down 24% YoY; GAAP net loss $4.0M vs income $17.0M a year ago.
- Non-GAAP EPS $0.13 beats guidance range $0.05-$0.11; non-GAAP gross margin record 55.4%, up 160bps YoY.
- RPOs $295.7M, up 11% QoQ and 35% YoY; largest platform/cloud/managed services contract ever signed.
- Q4 guidance: revenue $201M-$207M, non-GAAP EPS $0.04-$0.10, gross margin 54.5%-56.5%.
- Cash and investments record $287.6M; non-GAAP free cash flow $12.8M.

## SEC filing metadata
- accession: 0001406666-24-000038
- form_type: 8-K
- ticker: CALX
- cik: 0001406666
- company_name: CALIX, INC
- filed_at: 2024-10-28T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1406666/000140666624000038/0001406666-24-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1406666/000140666624000038/calx-20241028.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001406666-24-000038
- JSON: https://secwatch.observer/filing/0001406666-24-000038.json
- Plain text: https://secwatch.observer/filing/0001406666-24-000038.txt

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