X0306 4 2020-11-13 0001692115 Southwest Gas Holdings, Inc. SWX 0001234538 KENNY KENNETH J 8360 S. DURANGO DR. LAS VEGAS NV 89113 1 VP/Finance/Treasurer Common Stock 2020-03-02 5 A 0 116.6910 68.4700 A 16139.7605 D Common Stock 2020-03-02 5 A 0 7.8010 68.4700 A 16147.5615 D Common Stock 2020-06-01 5 A 0 115.1290 75.0700 A 16262.6905 D Common Stock 2020-06-01 5 A 0 7.5000 75.0700 A 16270.1905 D Common Stock 2020-09-01 5 A 0 141.4840 61.5500 A 16411.6745 D Common Stock 2020-09-01 5 A 0 9.2190 61.5500 A 16420.8935 D Common Stock 2020-11-13 4 S 0 400.0000 70.6512 D 16020.8935 D Common Stock 2020-03-02 5 A 0 40.2780 68.4700 A 4994.3991 I By 401(k) Common Stock 2020-06-01 5 A 0 37.4270 75.0700 A 5031.8261 I By 401(k) Common Stock 2020-09-01 5 A 0 46.5260 61.5500 A 5078.3521 I By 401(k) Common Stock 2020-03-02 5 A 0 0.2550 68.4700 A 32.3260 I By Custodian For Child Common Stock 2020-06-01 5 A 0 0.2460 75.0700 A 32.5720 I By Custodian For Child Common Stock 2020-09-01 5 A 0 0.3020 61.5500 A 32.8740 I By Custodian For Child Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions. Thomas E. Moran, POA 2020-11-16