X0306 4 2019-09-03 0001692115 Southwest Gas Holdings, Inc. SWX 0001781598 Esparza Jose Luis Jr 5241 SPRING MOUNTAIN ROAD LAS VEGAS NV 89150-0002 1 SVP/IS/Customer Engagement Common Stock 2019-09-03 5 A 0 5.9410 91.4800 A 1601.8384 D Common Stock 2019-09-03 5 A 0 3.5700 91.4800 A 1605.4084 D Common Stock 2019-12-02 5 A 0 7.2630 75.2900 A 1612.6714 D Common Stock 2019-12-02 5 A 0 4.3640 75.2900 A 1617.0354 D Common Stock 2019-09-03 5 A 0 58.1009 91.4800 A 2663.1313 I By 401(k) Common Stock 2019-12-02 5 A 0 74.2561 75.2900 A 2737.3874 I By 401(k) Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions. Thomas E. Moran, POA 2019-12-04