Southwest Gas Holdings Announces Expiration of Hart-Scott-Rodino Waiting Period For Questar Pipelines AcquisitionPRNewsWire • 11/17/21
Southwest Gas Holdings Inc. (SWX) CEO John Hester on Q3 2021 Results - Earnings Call TranscriptSeeking Alpha • 11/09/21
Southwest Gas Holdings Issues Statement In Response To Letter From Carl C. IcahnPRNewsWire • 10/15/21