| 28 févr. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 602,88 | 80.48 USD | |
| 01 juin 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 38,65 | 80.67 USD | |
| 01 mars 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 24,14 | 85.76 USD | |
| 25 janv. 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 déc. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 26,83 | 86.23 USD | |
| 01 juin 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 28,68 | 80.67 USD | |
| 25 janv. 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 759,22 | 80.48 USD | |
| 25 janv. 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 606,81 | 79.13 USD | |
| 25 janv. 2018 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 243,18 | 79.13 USD | |
| 01 déc. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 36,6 | 86.23 USD | |
| 01 déc. 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 juin 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 44,42 | 80.67 USD | |
| 01 mars 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 32,88 | 85.76 USD | |
| 01 mars 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 37,79 | 85.76 USD | |
| 08 mars 2017 | OTHER | Southwest Gas Holdings, Inc. | 1 500 | 83.96 USD | |
| 23 févr. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 247,09 | 77.26 USD | |
| 23 févr. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 703,47 | 77.26 USD | |
| 23 févr. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 605,33 | 76.62 USD | |
| 23 janv. 2017 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 698,4 | 78.44 USD | |
| 23 janv. 2017 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 1 055,1 | 76.62 USD | |
| 09 janv. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 756,01 | 71.18 USD | |
| 01 déc. 2016 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 27,45 | 73.33 USD | |