WESTERN ALLIANCE BANCORPORATION 8-K

What Happened
Western Alliance Bancorporation filed a Form 8-K on February 20, 2026 announcing plans to host an Investor Day on Tuesday, May 12, 2026 in New York, NY. The company said its management team will present; a live webcast, presentation materials and a replay will be available on Western Alliance’s Investor Relations website.

Key Details

• Form 8-K filed: February 20, 2026.
• Investor Day date: Tuesday, May 12, 2026 (New York, NY).
• Access: Live webcast and associated materials posted on https://investors.westernalliancebancorporation.com (Events & Presentations page); replay to be available.
• Additional logistics (including dial-in info) to be posted on the Investor Relations site closer to the event.
• Press release attached as Exhibit 99.1 to the 8-K; filing signed by CFO Vishal Idnani.

Why It Matters
Investor Day is an opportunity for shareholders and analysts to hear directly from management about strategy, performance and outlook. The webcast and published materials make the event accessible to retail investors who cannot attend in person. This 8-K does not report earnings, executive changes, or other material financial items—rather, it announces an event that could provide new information when presented on May 12.