---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-042942"
form_type: "8-K"
ticker: "RDN"
cik: "0000890926"
company_name: "RADIAN GROUP INC"
filed_at: "2026-02-09T23:59:59+00:00"
generated_at: "2026-05-16T04:00:06.968036+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Radian appoints Seraina Macia to Board; Gregory Serio to retire in May 2026

## Summary
- Seraina Macia appointed to Radian's Board of Directors effective February 9, 2026.
- Macia has 35+ years insurance experience, including EVP at AIG and CEO of AIG EMEA.
- Board size increased from 11 to 12 directors to accommodate the appointment.
- Gregory Serio, director since 2012, plans to retire at the end of his term in May 2026.

## SEC filing metadata
- accession: 0001193125-26-042942
- form_type: 8-K
- ticker: RDN
- cik: 0000890926
- company_name: RADIAN GROUP INC
- filed_at: 2026-02-09T23:59:59+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/890926/000119312526042942/0001193125-26-042942-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/890926/000119312526042942/d75076d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-042942
- JSON: https://secwatch.observer/filing/0001193125-26-042942.json
- Plain text: https://secwatch.observer/filing/0001193125-26-042942.txt

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