---
schema_version: "secwatch.filing_event.v1"
accession: "0000092108-22-000019"
form_type: "8-K"
ticker: "SOCGM"
cik: "0000092108"
company_name: "SOUTHERN CALIFORNIA GAS CO"
filed_at: "2022-10-26T23:59:59+00:00"
generated_at: "2026-06-23T01:06:18.676097+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# SoCalGas director resigns; Diana L. Day appointed as replacement

## Summary
- Karen L. Sedgwick resigned as director of Southern California Gas Co., effective Oct 26, 2022.
- Diana L. Day, Deputy General Counsel of Sempra Energy, appointed as director and Safety Committee member, same date.
- Change is confined to the SoCalGas board; no executive management changes reported.

## SEC filing metadata
- accession: 0000092108-22-000019
- form_type: 8-K
- ticker: SOCGM
- cik: 0000092108
- company_name: SOUTHERN CALIFORNIA GAS CO
- filed_at: 2022-10-26T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/92108/000009210822000019/0000092108-22-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/92108/000009210822000019/socalgas-20221025.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000092108-22-000019
- JSON: https://secwatch.observer/filing/0000092108-22-000019.json
- Plain text: https://secwatch.observer/filing/0000092108-22-000019.txt

## Key facts
- Executive change
  Karen L. Sedgwick resigned as Director at SOUTHERN CALIFORNIA GAS CO.
  - Action: resigned
  - Role: Director
  source text: On October 25, 2022, Karen L. Sedgwick provided notice that she will resign as a director of Southern California Gas Company (“SoCalGas”), a subsidiary of Sempra Energy, effective October 26, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/92108/000009210822000019/0000092108-22-000019-index.htm
- Executive change
  Diana L. Day was appointed as Director at SOUTHERN CALIFORNIA GAS CO.
  - Action: appointed
  - Role: Director
  source text: Also on October 25, 2022, the Board of Directors of SoCalGas appointed Diana L. Day, Deputy General Counsel of Sempra Energy, as a director of SoCalGas and a member of the SoCalGas Board’s Safety Committee, each effective October 26, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/92108/000009210822000019/0000092108-22-000019-index.htm

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