---
schema_version: "secwatch.filing_event.v1"
accession: "0000860731-25-000031"
form_type: "8-K"
ticker: "TYL"
cik: "0000860731"
company_name: "TYLER TECHNOLOGIES INC"
filed_at: "2025-07-23T23:59:59+00:00"
generated_at: "2026-05-18T03:55:53.672874+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Executive Chair John Marr to leave board in May 2026; CEO Lynn Moore expected to become Chair

## Summary
- John S. Marr, Jr. notified board he will not stand for reelection at 2026 annual meeting, effective May 5, 2026.
- Marr has served as Executive Chair since May 2018; decision not due to any disagreements with the company.
- Independent directors unanimously intend to nominate President and CEO H. Lynn Moore, Jr. as Board Chair at the 2026 annual meeting.
- Board size expected to reduce from eight to seven, subject to nomination committee evaluation.

## SEC filing metadata
- accession: 0000860731-25-000031
- form_type: 8-K
- ticker: TYL
- cik: 0000860731
- company_name: TYLER TECHNOLOGIES INC
- filed_at: 2025-07-23T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/860731/000086073125000031/0000860731-25-000031-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/860731/000086073125000031/tyl-20250723.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000860731-25-000031
- JSON: https://secwatch.observer/filing/0000860731-25-000031.json
- Plain text: https://secwatch.observer/filing/0000860731-25-000031.txt

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