---
schema_version: "secwatch.filing_event.v1"
accession: "0001406666-26-000003"
form_type: "8-K"
ticker: "CALX"
cik: "0001406666"
company_name: "CALIX, INC"
filed_at: "2026-01-28T23:59:59+00:00"
generated_at: "2026-05-16T06:56:18.464386+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Calix increases stock repurchase authorization by $125M to total $425M

## Summary
- Board authorized additional $125M stock repurchase, bringing total program authorization to $425M.
- Remaining authorization as of Dec 31, 2025 was $109.3M; new $125M add brings combined total to $425M.
- Repurchases may be made via open market or private transactions, subject to market conditions.
- Program is discretionary; company may suspend or discontinue at any time without obligation.

## SEC filing metadata
- accession: 0001406666-26-000003
- form_type: 8-K
- ticker: CALX
- cik: 0001406666
- company_name: CALIX, INC
- filed_at: 2026-01-28T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1406666/000140666626000003/0001406666-26-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1406666/000140666626000003/calx-20260127.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001406666-26-000003
- JSON: https://secwatch.observer/filing/0001406666-26-000003.json
- Plain text: https://secwatch.observer/filing/0001406666-26-000003.txt

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