{"transactions":[{"id":1993318,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2023-02-25T00:47:48.000Z","date":"2023-02-23","kind":"grant","acquired":true,"shares":397.741,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Shares delivered to the reporting person three years after grant date as a result of satisfaction of performance goals."}],"balance_after":20022.7745,"source":{"system":"sec-edgar","filing":"0001692115-23-000046","document":"wf-form4_167728604763237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000169211523000046/wf-form4_167728604763237.xml","form_type":"4"}},{"id":2054791,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2023-01-13T18:04:15.000Z","date":"2023-01-12","kind":"tax_withholding","acquired":false,"shares":284.694,"price":64.37,"value":18325.75278,"ownership":{"direct":true},"balance_after":19625.0335,"source":{"system":"sec-edgar","filing":"0001692115-23-000009","document":"wf-form4_167363303956954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000169211523000009/wf-form4_167363303956954.xml","form_type":"4"}},{"id":2074285,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":0.324,"price":67.28,"value":21.79872,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":35.467,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074284,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":0.272,"price":79.41,"value":21.59952,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":35.143,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074283,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":0.231,"price":93.1,"value":21.5061,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":34.871,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074282,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":49.338,"price":67.28,"value":3319.46064,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5476.409,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074281,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":42.281,"price":79.41,"value":3357.53421,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5427.071,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074280,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":35.594,"price":93.1,"value":3313.8014,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5384.79,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074279,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":17.672,"price":67.28,"value":1188.97216,"ownership":{"direct":true},"balance_after":19909.7275,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074278,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":164.152,"price":67.28,"value":11044.14656,"ownership":{"direct":true},"balance_after":19892.0555,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074277,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":14.857,"price":79.41,"value":1179.79437,"ownership":{"direct":true},"balance_after":19727.9035,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074276,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":138,"price":79.41,"value":10958.58,"ownership":{"direct":true},"balance_after":19713.0465,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074275,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":12.588,"price":93.1,"value":1171.9428,"ownership":{"direct":true},"balance_after":19575.0465,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2074274,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-12-31T02:41:33.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":116.929,"price":93.1,"value":10886.0899,"ownership":{"direct":true},"balance_after":19562.4585,"source":{"system":"sec-edgar","filing":"0001234538-22-000001","document":"wf-form4_167245447839241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000123453822000001/wf-form4_167245447839241.xml","form_type":"4"}},{"id":2347927,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-03-07T19:19:22.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":0.294,"price":69.59,"value":20.45946,"ownership":{"direct":false,"nature":"By Custodian For Child"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions."}],"balance_after":34.64,"source":{"system":"sec-edgar","filing":"0001225208-22-004261","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822004261/doc4.xml","form_type":"4"}},{"id":2347926,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-03-07T19:19:22.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":44.238,"price":69.59,"value":3078.52242,"ownership":{"direct":false,"nature":"By 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions."}],"balance_after":5349.196,"source":{"system":"sec-edgar","filing":"0001225208-22-004261","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822004261/doc4.xml","form_type":"4"}},{"id":2347925,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-03-07T19:19:22.000Z","date":"2022-03-04","kind":"tax_withholding","acquired":false,"shares":202.41,"price":70.05,"value":14178.8205,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to cover tax on Performance Share delivery reported on 2/23/2022."}],"balance_after":19445.5295,"source":{"system":"sec-edgar","filing":"0001225208-22-004261","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822004261/doc4.xml","form_type":"4"}},{"id":2347924,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-03-07T19:19:22.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":16.026,"price":69.59,"value":1115.24934,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions."}],"balance_after":19647.9395,"source":{"system":"sec-edgar","filing":"0001225208-22-004261","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822004261/doc4.xml","form_type":"4"}},{"id":2347923,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-03-07T19:19:22.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":145.263,"price":69.59,"value":10108.85217,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Amounts voluntarily reported were acquired through exempt dividend reinvestment transactions."}],"balance_after":19631.9135,"source":{"system":"sec-edgar","filing":"0001225208-22-004261","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822004261/doc4.xml","form_type":"4"}},{"id":2372153,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-02-25T20:50:09.000Z","date":"2022-02-23","kind":"grant","acquired":true,"shares":625.689,"price":70.05,"value":43829.51445,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance Shares delivered to the reporting person three years after grant date as a result of satisfaction of performance goals."}],"balance_after":19486.6505,"source":{"system":"sec-edgar","filing":"0001225208-22-003390","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822003390/doc4.xml","form_type":"4"}},{"id":2372152,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-02-25T20:50:09.000Z","date":"2022-02-23","kind":"grant","acquired":true,"shares":1018.915,"price":70.05,"value":71374.99575,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of SWX common stock.  Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service."}],"balance_after":18860.9615,"source":{"system":"sec-edgar","filing":"0001225208-22-003390","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822003390/doc4.xml","form_type":"4"}},{"id":2436008,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2022-01-13T11:01:00.000Z","date":"2022-01-11","kind":"tax_withholding","acquired":false,"shares":237.659,"price":69,"value":16398.471,"ownership":{"direct":true},"balance_after":17842.0465,"source":{"system":"sec-edgar","filing":"0001225208-22-000705","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520822000705/doc4.xml","form_type":"4"}},{"id":2466292,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-12-01","kind":"grant","acquired":true,"shares":0.312,"price":64.99,"value":20.27688,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":34.346,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466291,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-09-01","kind":"grant","acquired":true,"shares":0.28,"price":71.71,"value":20.0788,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":34.034,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466290,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":0.296,"price":67.17,"value":19.88232,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":33.754,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466289,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-12-01","kind":"grant","acquired":true,"shares":46.582,"price":64.99,"value":3027.36418,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5304.958,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466288,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-09-01","kind":"grant","acquired":true,"shares":43.5509,"price":71.71,"value":3123.035039,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5258.376,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466287,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":45.936,"price":67.17,"value":3085.52112,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5214.8251,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466286,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-12-01","kind":"grant","acquired":true,"shares":14.948,"price":64.99,"value":971.47052,"ownership":{"direct":true},"balance_after":18079.7055,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466285,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-12-01","kind":"grant","acquired":true,"shares":149.103,"price":64.99,"value":9690.20397,"ownership":{"direct":true},"balance_after":18064.7575,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466284,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-09-01","kind":"grant","acquired":true,"shares":13.435,"price":71.71,"value":963.42385,"ownership":{"direct":true},"balance_after":17915.6545,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466283,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-09-01","kind":"grant","acquired":true,"shares":134.018,"price":71.71,"value":9610.43078,"ownership":{"direct":true},"balance_after":17902.2195,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466282,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":14.217,"price":67.17,"value":954.95589,"ownership":{"direct":true},"balance_after":17768.2015,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2466281,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-12-17T21:10:40.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":141.82,"price":67.17,"value":9526.0494,"ownership":{"direct":true},"balance_after":17753.9845,"source":{"system":"sec-edgar","filing":"0001225208-21-015116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821015116/doc4.xml","form_type":"4"}},{"id":2808987,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T00:24:21.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":0.297,"price":63.64,"value":18.90108,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":33.458,"source":{"system":"sec-edgar","filing":"0001225208-21-004763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821004763/doc4.xml","form_type":"4"}},{"id":2808986,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T00:24:21.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":46.1401,"price":63.64,"value":2936.355964,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5168.8891,"source":{"system":"sec-edgar","filing":"0001225208-21-004763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821004763/doc4.xml","form_type":"4"}},{"id":2808985,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T00:24:21.000Z","date":"2021-03-04","kind":"tax_withholding","acquired":false,"shares":165.673,"price":60.75,"value":10064.63475,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax on Performance Share delivery reported on 2/23/2021."}],"balance_after":17612.1645,"source":{"system":"sec-edgar","filing":"0001225208-21-004763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821004763/doc4.xml","form_type":"4"}},{"id":2808984,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T00:24:21.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":14.247,"price":63.64,"value":906.67908,"ownership":{"direct":true},"balance_after":17777.8375,"source":{"system":"sec-edgar","filing":"0001225208-21-004763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821004763/doc4.xml","form_type":"4"}},{"id":2808983,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T00:24:21.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":139.049,"price":63.64,"value":8849.07836,"ownership":{"direct":true},"balance_after":17763.5905,"source":{"system":"sec-edgar","filing":"0001225208-21-004763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821004763/doc4.xml","form_type":"4"}},{"id":2832859,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-02-26T01:14:44.000Z","date":"2021-02-23","kind":"grant","acquired":true,"shares":512.126,"price":60.75,"value":31111.6545,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance Shares delivered to the reporting person three years after grant date as a result of satisfaction of performance goals."}],"balance_after":17624.5415,"source":{"system":"sec-edgar","filing":"0001225208-21-003882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821003882/doc4.xml","form_type":"4"}},{"id":2832858,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-02-26T01:14:44.000Z","date":"2021-02-23","kind":"grant","acquired":true,"shares":1106.996,"price":60.75,"value":67250.007,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of SWX common stock.  Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service."}],"balance_after":17112.4155,"source":{"system":"sec-edgar","filing":"0001225208-21-003882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821003882/doc4.xml","form_type":"4"}},{"id":2907252,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-01-14T18:53:35.000Z","date":"2021-01-12","kind":"tax_withholding","acquired":false,"shares":158.881,"price":59.44,"value":9443.88664,"ownership":{"direct":true},"balance_after":16005.4195,"source":{"system":"sec-edgar","filing":"0001225208-21-000807","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520821000807/doc4.xml","form_type":"4"}},{"id":2927612,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-01-01T02:11:29.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":0.287,"price":65.28,"value":18.73536,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":33.161,"source":{"system":"sec-edgar","filing":"0001225208-20-015153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820015153/doc4.xml","form_type":"4"}},{"id":2927611,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-01-01T02:11:29.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":44.3969,"price":65.28,"value":2898.229632,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5122.749,"source":{"system":"sec-edgar","filing":"0001225208-20-015153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820015153/doc4.xml","form_type":"4"}},{"id":2927610,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-01-01T02:11:29.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":8.771,"price":65.28,"value":572.57088,"ownership":{"direct":true},"balance_after":16164.3005,"source":{"system":"sec-edgar","filing":"0001225208-20-015153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820015153/doc4.xml","form_type":"4"}},{"id":2927609,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2021-01-01T02:11:29.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":134.636,"price":65.28,"value":8789.03808,"ownership":{"direct":true},"balance_after":16155.5295,"source":{"system":"sec-edgar","filing":"0001225208-20-015153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820015153/doc4.xml","form_type":"4"}},{"id":2979777,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-09-01","kind":"grant","acquired":true,"shares":0.302,"price":61.55,"value":18.5881,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":32.874,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979776,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":0.246,"price":75.07,"value":18.46722,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":32.572,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979775,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":0.255,"price":68.47,"value":17.45985,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":32.326,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979774,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-09-01","kind":"grant","acquired":true,"shares":46.526,"price":61.55,"value":2863.6753,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5078.3521,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979773,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":37.427,"price":75.07,"value":2809.64489,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":5031.8261,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979772,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":40.278,"price":68.47,"value":2757.83466,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4994.3991,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979771,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-11-13","kind":"sale","acquired":false,"shares":400,"price":70.6512,"value":28260.48,"ownership":{"direct":true},"balance_after":16020.8935,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979770,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-09-01","kind":"grant","acquired":true,"shares":9.219,"price":61.55,"value":567.42945,"ownership":{"direct":true},"balance_after":16420.8935,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979769,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-09-01","kind":"grant","acquired":true,"shares":141.484,"price":61.55,"value":8708.3402,"ownership":{"direct":true},"balance_after":16411.6745,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979768,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":7.5,"price":75.07,"value":563.025,"ownership":{"direct":true},"balance_after":16270.1905,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979767,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":115.129,"price":75.07,"value":8642.73403,"ownership":{"direct":true},"balance_after":16262.6905,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979766,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":7.801,"price":68.47,"value":534.13447,"ownership":{"direct":true},"balance_after":16147.5615,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":2979765,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-11-16T19:57:54.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":116.691,"price":68.47,"value":7989.83277,"ownership":{"direct":true},"balance_after":16139.7605,"source":{"system":"sec-edgar","filing":"0001225208-20-013552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820013552/doc4.xml","form_type":"4"}},{"id":3246498,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-02-27T01:38:04.000Z","date":"2020-02-24","kind":"tax_withholding","acquired":false,"shares":232.948,"price":75.97,"value":17697.05956,"ownership":{"direct":true},"balance_after":16023.0695,"source":{"system":"sec-edgar","filing":"0001225208-20-003624","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820003624/doc4.xml","form_type":"4"}},{"id":3246497,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-02-27T01:38:04.000Z","date":"2020-02-24","kind":"grant","acquired":true,"shares":521.258,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of SWX common stock.  Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service."}],"balance_after":16256.0175,"source":{"system":"sec-edgar","filing":"0001225208-20-003624","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820003624/doc4.xml","form_type":"4"}},{"id":3246496,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-02-27T01:38:04.000Z","date":"2020-02-24","kind":"grant","acquired":true,"shares":618.721,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Shares delivered to the reporting person three years after grant date as a result of satisfaction of performance goals."}],"balance_after":15734.7595,"source":{"system":"sec-edgar","filing":"0001225208-20-003624","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820003624/doc4.xml","form_type":"4"}},{"id":3307958,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-01-18T00:46:36.000Z","date":"2020-01-16","kind":"tax_withholding","acquired":false,"shares":153.026,"price":76.3,"value":11675.8838,"ownership":{"direct":true},"balance_after":15116.0385,"source":{"system":"sec-edgar","filing":"0001225208-20-000931","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820000931/doc4.xml","form_type":"4"}},{"id":3310923,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-01-15T19:34:38.000Z","date":"2020-01-15","kind":"tax_withholding","acquired":false,"shares":57.525,"price":76.3,"value":4389.1575,"ownership":{"direct":true},"balance_after":15269.0645,"source":{"system":"sec-edgar","filing":"0001225208-20-000791","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820000791/doc4.xml","form_type":"4"}},{"id":3310922,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2020-01-15T19:34:38.000Z","date":"2020-01-13","kind":"tax_withholding","acquired":false,"shares":216.803,"price":75.97,"value":16470.52391,"ownership":{"direct":true},"balance_after":15326.5895,"source":{"system":"sec-edgar","filing":"0001225208-20-000791","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520820000791/doc4.xml","form_type":"4"}},{"id":3333960,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-20T23:44:55.000Z","date":"2019-12-20","kind":"sale","acquired":false,"shares":300,"price":76.5383,"value":22961.49,"ownership":{"direct":true},"balance_after":15542.7426,"source":{"system":"sec-edgar","filing":"0001225208-19-016026","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819016026/doc4.xml","form_type":"4"}},{"id":3350990,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":0.23,"price":75.29,"value":17.3167,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":32.071,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350989,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-09-03","kind":"grant","acquired":true,"shares":0.189,"price":91.48,"value":17.28972,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":31.841,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350988,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":35.533,"price":75.29,"value":2675.27957,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4954.1211,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350987,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-09-03","kind":"grant","acquired":true,"shares":28.958,"price":91.48,"value":2649.07784,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4918.5881,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350986,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":5.194,"price":75.29,"value":391.05626,"ownership":{"direct":true},"balance_after":15842.7426,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350985,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":8.342,"price":75.29,"value":628.06918,"ownership":{"direct":true},"balance_after":15837.5486,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350984,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-12-02","kind":"grant","acquired":true,"shares":100.348,"price":75.29,"value":7555.20092,"ownership":{"direct":true},"balance_after":15829.2066,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350983,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-09-03","kind":"grant","acquired":true,"shares":4.249,"price":91.48,"value":388.69852,"ownership":{"direct":true},"balance_after":15728.8586,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350982,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-09-03","kind":"grant","acquired":true,"shares":6.823,"price":91.48,"value":624.16804,"ownership":{"direct":true},"balance_after":15724.6096,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3350981,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasurer"}}],"security":"Common Stock","published_at":"2019-12-06T01:02:24.000Z","date":"2019-09-03","kind":"grant","acquired":true,"shares":85.061,"price":91.48,"value":7781.38028,"ownership":{"direct":true},"balance_after":15717.7866,"source":{"system":"sec-edgar","filing":"0001225208-19-015322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819015322/doc4.xml","form_type":"4"}},{"id":3433264,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":0.198,"price":86.52,"value":17.13096,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":31.652,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433263,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":0.196,"price":82.88,"value":16.24448,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":31.454,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433262,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":30.916,"price":86.52,"value":2674.85232,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4889.6301,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433261,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":30.4859,"price":82.88,"value":2526.671392,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4858.7141,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433260,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-08-19","kind":"sale","acquired":false,"shares":500,"price":90.257,"value":45128.5,"ownership":{"direct":true},"balance_after":15632.7256,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433259,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":4.465,"price":86.52,"value":386.3118,"ownership":{"direct":true},"balance_after":16132.7256,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433258,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":7.171,"price":86.52,"value":620.43492,"ownership":{"direct":true},"balance_after":16128.2606,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3433257,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-08-20T23:18:44.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":89.374,"price":86.52,"value":7732.63848,"ownership":{"direct":true},"balance_after":16121.0896,"source":{"system":"sec-edgar","filing":"0001225208-19-011776","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819011776/doc4.xml","form_type":"4"}},{"id":3595600,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-14T19:30:33.000Z","date":"2019-01-25","kind":"tax_withholding","acquired":false,"shares":137.747,"price":75.4,"value":10386.1238,"ownership":{"direct":true},"balance_after":15427.8126,"source":{"system":"sec-edgar","filing":"0001225208-19-005271","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819005271/doc4.xml","form_type":"4"}},{"id":3595599,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-14T19:30:33.000Z","date":"2019-01-25","kind":"tax_withholding","acquired":false,"shares":103.156,"price":75.4,"value":7777.9624,"ownership":{"direct":true},"balance_after":15565.5596,"source":{"system":"sec-edgar","filing":"0001225208-19-005271","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819005271/doc4.xml","form_type":"4"}},{"id":3595598,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-14T19:30:33.000Z","date":"2019-01-24","kind":"tax_withholding","acquired":false,"shares":282.204,"price":76.5,"value":21588.606,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The holdings reported in this Form 4 are as of January 25, 2019 and do not reflect transactions reported after such date."}],"balance_after":15668.7156,"source":{"system":"sec-edgar","filing":"0001225208-19-005271","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819005271/doc4.xml","form_type":"4"}},{"id":3619328,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-05T01:10:16.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":0.196,"price":82.88,"value":16.24448,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":31.454,"source":{"system":"sec-edgar","filing":"0001225208-19-004441","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819004441/doc4.xml","form_type":"4"}},{"id":3619327,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-05T01:10:16.000Z","date":"2019-03-04","kind":"grant","acquired":true,"shares":503.922,"price":76.5,"value":38550.033,"ownership":{"direct":true},"balance_after":16554.8226,"source":{"system":"sec-edgar","filing":"0001225208-19-004441","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819004441/doc4.xml","form_type":"4"}},{"id":3619326,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-05T01:10:16.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":4.419,"price":82.88,"value":366.24672,"ownership":{"direct":true},"balance_after":16050.9006,"source":{"system":"sec-edgar","filing":"0001225208-19-004441","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819004441/doc4.xml","form_type":"4"}},{"id":3619325,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-05T01:10:16.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":7.098,"price":82.88,"value":588.28224,"ownership":{"direct":true},"balance_after":16046.4816,"source":{"system":"sec-edgar","filing":"0001225208-19-004441","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819004441/doc4.xml","form_type":"4"}},{"id":3619324,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2019-03-05T01:10:16.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":88.464,"price":82.88,"value":7331.89632,"ownership":{"direct":true},"balance_after":16039.3836,"source":{"system":"sec-edgar","filing":"0001225208-19-004441","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520819004441/doc4.xml","form_type":"4"}},{"id":3723466,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-12-03","kind":"grant","acquired":true,"shares":0.201,"price":80.2,"value":16.1202,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":31.258,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723465,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-09-04","kind":"grant","acquired":true,"shares":0.205,"price":78.28,"value":16.0474,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":30.6732,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723464,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":0.209,"price":76.25,"value":15.93625,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":30.4682,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723463,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":0.23,"price":65.36,"value":15.0328,"ownership":{"direct":false,"nature":"By Custodian For Child"},"balance_after":30.2592,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723462,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-12-03","kind":"grant","acquired":true,"shares":31.551,"price":80.2,"value":2530.3902,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4828.2282,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723461,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-09-04","kind":"grant","acquired":true,"shares":31.553,"price":78.28,"value":2469.96884,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4796.6772,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723460,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":32.3121,"price":76.25,"value":2463.797625,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4765.1242,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}},{"id":3723459,"issuer":{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, Inc."},"owners":[{"id":116474,"kind":"person","name":"KENNY KENNETH J","position":1,"cik":"0001234538","reported_name":"KENNY KENNETH J","relationship":{"officer":true,"officer_title":"VP/Finance/Treasur"}}],"security":"Common Stock","published_at":"2018-12-20T16:47:12.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":35.0019,"price":65.36,"value":2287.724184,"ownership":{"direct":false,"nature":"By 401(k)"},"balance_after":4732.8121,"source":{"system":"sec-edgar","filing":"0001225208-18-016940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1692115/000122520818016940/doc4.xml","form_type":"4"}}],"next_cursor":"2018-12-20T16:47:12.000000Z,3723459"}