AI brief of an SEC Form 8-K · Southwest Gas (SWX)

Southwest Gas Holdings director Anne Mariucci to retire from board at 2026 annual meeting

Neutral Impact 2 of 5 leadership Written later

Southwest Gas Holdings said director Anne L. Mariucci will not stand for re-election and will retire from the Board at the conclusion of the 2026 Annual Meeting of Stockholders. She had served nearly 20 years on the Board, including as Chair of the Strategic Transactions Committee. The filing states there were no disagreements with the company that led to her decision.

Key points

  • Anne L. Mariucci notified the company on February 6, 2026 of her decision
  • Retirement takes effect at the conclusion of the 2026 Annual Meeting of Stockholders
  • She served nearly 20 years on the Board and chaired the Strategic Transactions Committee
  • The company states there were no disagreements over operations, policies or practices

The filing

CompanySouthwest Gas (SWX)
Form8-K, current report
Filed with the SECFeb 11, 2026, 6:05 AM ET
Accession number0001193125-26-045442

Items reported: 5.02 Director / Officer Change7.01 Regulation FD Disclosure

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 12:57 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on February 11, 2026.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.