---
schema_version: "secwatch.filing_event.v1"
accession: "0001288847-26-000110"
form_type: "8-K"
ticker: "FIVN"
cik: "0001288847"
company_name: "Five9, Inc."
filed_at: "2026-06-22T20:13:57+00:00"
generated_at: "2026-06-22T20:15:07.854548+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Five9 EVP of Product Engineering Panos Kozanian to transition out by Sept 2026

## Summary
- Panos Kozanian and Five9 mutually agree to begin transition of responsibilities effective June 29, 2026.
- Kozanian will continue as EVP of Product Engineering through at least September 4, 2026.
- New CTO to be announced by end of second quarter 2026; Kozanian will report to that CTO.
- Kozanian remains eligible for Key Employee Severance Plan (Tier 3) unless terminated for cause.

## SEC filing metadata
- accession: 0001288847-26-000110
- form_type: 8-K
- ticker: FIVN
- cik: 0001288847
- company_name: Five9, Inc.
- filed_at: 2026-06-22T20:13:57+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1288847/000128884726000110/0001288847-26-000110-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1288847/000128884726000110/fivn-20260615.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001288847-26-000110
- JSON: https://secwatch.observer/filing/0001288847-26-000110.json
- Plain text: https://secwatch.observer/filing/0001288847-26-000110.txt

## Key facts
- Executive change
  Panos Kozanian changed role as Executive Vice President of Product Engineering at Five9, Inc..
  - Action: mutually agreed to begin a transition
  - Role: Executive Vice President of Product Engineering
  source text: Panos Kozanian, Executive Vice President of Product Engineering of the Company, have mutually agreed to begin a transition with respect to Mr. Kozanian’s responsibilities, effective June 29, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1288847/000128884726000110/0001288847-26-000110-index.htm

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