| 25 janv. 2019 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 310,49 | 75.40 USD | |
| 25 janv. 2019 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 274,77 | 75.40 USD | |
| 24 janv. 2019 | TAX_WITHHOLDING | Southwest Gas Holdings, Inc. | 632,52 | 76.50 USD | |
| 01 mars 2019 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 8,06 | 82.88 USD | |
| 01 mars 2019 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 16,53 | 82.88 USD | |
| 01 mars 2019 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 253,66 | 82.88 USD | |
| 04 mars 2019 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 256,86 | 76.50 USD | |
| 03 déc. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 5,17 | 80.20 USD | |
| 01 mars 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 5,74 | 65.36 USD | |
| 01 juin 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 5,29 | 76.25 USD | |
| 04 sept. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 5,17 | 78.28 USD | |
| 03 déc. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 19,07 | 80.20 USD | |
| 03 déc. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 19,28 | 80.20 USD | |
| 03 déc. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 247,09 | 80.20 USD | |
| 04 sept. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 19,41 | 78.28 USD | |
| 04 sept. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 19,63 | 78.28 USD | |
| 04 sept. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 251,48 | 78.28 USD | |
| 01 juin 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 19,79 | 76.25 USD | |
| 01 juin 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 20,01 | 76.25 USD | |
| 01 juin 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 256,43 | 76.25 USD | |
| 01 mars 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 21,81 | 65.36 USD | |
| 01 mars 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 22,06 | 65.36 USD | |
| 01 mars 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 282,63 | 65.36 USD | |
| 28 févr. 2018 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 1 149,98 | 80.48 USD | |
| 01 déc. 2017 | GRANT_AWARD | Southwest Gas Holdings, Inc. | 142,71 | 85.99 USD | |