---
schema_version: "secwatch.filing_event.v1"
accession: "0001617640-26-000060"
form_type: "8-K"
ticker: "ZG"
cik: "0001617640"
company_name: "ZILLOW GROUP, INC."
filed_at: "2026-09-17T20:06:50+00:00"
generated_at: "2026-09-17T20:08:09.519168+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Zillow CAO Jennifer Rock to retire; Rikki Tremblay named principal accounting officer

## Summary
- Jennifer Rock retires as CAO effective Sept 17, 2026; remains advisory through March 1, 2027.
- Rikki Tremblay, 41, appointed VP Principal Accounting Officer effective Sept 17, 2026.
- Tremblay joined Zillow Dec 2014; most recently VP Reporting, Technical Accounting and Controls.
- New salary $400,000; equity award ~$500,000 vested over 4 years, granted Sept 18, 2026.
- Retirement not due to disagreement; standard indemnification agreement applies.

## SEC filing metadata
- accession: 0001617640-26-000060
- form_type: 8-K
- ticker: ZG
- cik: 0001617640
- company_name: ZILLOW GROUP, INC.
- filed_at: 2026-09-17T20:06:50+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1617640/000161764026000060/0001617640-26-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1617640/000161764026000060/z-20260916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001617640-26-000060
- JSON: https://secwatch.observer/filing/0001617640-26-000060.json
- Plain text: https://secwatch.observer/filing/0001617640-26-000060.txt

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