X0203 0000876661 NEW YORK STOCK EXCHANGE LLC 0001692115 Southwest Gas Holdings, Inc. 001-37976

8360 S. Durango Drive Las Vegas NV NEVADA 89113

(702) 876-7011 Preferred Stock Purchase Rights 17 CFR 240.12d2-2(a)(4) Daniel Contrastano Senior Manager, Regulation 2025-05-21