---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-22-007871"
form_type: "8-K"
ticker: "CALX"
cik: "0001406666"
company_name: "CALIX, INC"
filed_at: "2022-03-30T23:59:59+00:00"
generated_at: "2026-06-26T13:17:30.183676+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Calix directors Kevin DeNuccio and J. Daniel Plants resign effective May 12, 2022

## Summary
- Kevin DeNuccio (board since 2012) and J. Daniel Plants (since 2018) resign effective May 12, 2022.
- Board size reduced from 10 to 9; search for a new director has commenced.
- Resignations not due to any disagreement with the company's operations or policies.

## SEC filing metadata
- accession: 0001628280-22-007871
- form_type: 8-K
- ticker: CALX
- cik: 0001406666
- company_name: CALIX, INC
- filed_at: 2022-03-30T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1406666/000162828022007871/0001628280-22-007871-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1406666/000162828022007871/calx-20220326.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-22-007871
- JSON: https://secwatch.observer/filing/0001628280-22-007871.json
- Plain text: https://secwatch.observer/filing/0001628280-22-007871.txt

## Key facts
- Executive change
  J. Daniel Plants resigned as Director at CALIX, INC.
  - Action: resigned
  - Role: Director
  source text: On March 26, 2022, Kevin DeNuccio and J. Daniel Plants, each a member of the Board of Directors of Calix, Inc. (the “Company”), each notified the Company that he is resigning, effective as of May 12, 2022
  evidence_url: https://www.sec.gov/Archives/edgar/data/1406666/000162828022007871/0001628280-22-007871-index.htm
- Executive change
  Kevin DeNuccio resigned as Director at CALIX, INC.
  - Action: resigned
  - Role: Director
  source text: On March 26, 2022, Kevin DeNuccio and J. Daniel Plants, each a member of the Board of Directors of Calix, Inc. (the “Company”), each notified the Company that he is resigning, effective as of May 12, 2022
  evidence_url: https://www.sec.gov/Archives/edgar/data/1406666/000162828022007871/0001628280-22-007871-index.htm

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