| 28 Feb 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1,602.88 | 80.48 USD | |
| 01 Jun 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 38.65 | 80.67 USD | |
| 01 Mar 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 24.14 | 85.76 USD | |
| 25 Jan 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 1,317.66 | 80.48 USD | |
| 01 Sept 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 28.96 | 79.59 USD | |
| 01 Dec 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 26.83 | 86.23 USD | |
| 01 Jun 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 28.68 | 80.67 USD | |
| 25 Jan 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 759.22 | 80.48 USD | |
| 25 Jan 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 606.81 | 79.13 USD | |
| 25 Jan 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 243.18 | 79.13 USD | |
| 01 Dec 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 36.6 | 86.23 USD | |
| 01 Dec 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 42.07 | 86.23 USD | |
| 01 Sept 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 39.41 | 79.59 USD | |
| 01 Sept 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 45.3 | 79.59 USD | |
| 01 Jun 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 44.42 | 80.67 USD | |
| 01 Mar 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 32.88 | 85.76 USD | |
| 01 Mar 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 37.79 | 85.76 USD | |
| 08 Mar 2017 | OTHER | Southwest Gas Holdings, Inc. | 1,500 | 83.96 USD | |
| 23 Feb 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1,247.09 | 77.26 USD | |
| 23 Feb 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1,703.47 | 77.26 USD | |
| 23 Feb 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1,605.33 | 76.62 USD | |
| 23 Jan 2017 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 698.4 | 78.44 USD | |
| 23 Jan 2017 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 1,055.1 | 76.62 USD | |
| 09 Jan 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1,756.01 | 71.18 USD | |
| 01 Dec 2016 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 27.45 | 73.33 USD | |