Western Gas InvestorRoom

SEC Filings

NYSEWES
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ViewAll FilingsAnnual FilingsQuarterly FilingsCurrent FilingsRegistration StatementsSection 16Proxy & Information StatementsOther
FormDescriptionDateFormat
3Initial filing by director officer or owner of more than ten percent.05/21/18View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securities05/15/18View HTMLDownload DOCDownload PDF
8-KReport of unscheduled material events or corporate event05/11/18View HTMLDownload DOCDownload PDFDownload XLS
4Statement of changes in beneficial ownership of securities05/09/18View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securities05/09/18View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securities05/09/18View HTMLDownload DOCDownload PDF
4Statement of changes in beneficial ownership of securities05/09/18View HTMLDownload DOCDownload PDF
10-QQuarterly report which provides a continuing view of a company's financial position05/02/18View HTMLDownload DOCDownload PDFDownload XLSView XBRLDownload XBRL
8-KReport of unscheduled material events or corporate event05/01/18View HTMLDownload DOCDownload PDFDownload XLS
8-KReport of unscheduled material events or corporate event04/06/18View HTMLDownload DOCDownload PDFDownload XLS
CT ORDERConfidential treatment order03/09/18View HTMLDownload DOCDownload PDF
8-KReport of unscheduled material events or corporate event03/02/18View HTMLDownload DOCDownload PDFDownload XLS
424B2Form of prospectus filed in connection with primary offering of securities on a delayed basis02/23/18View HTMLDownload DOCDownload PDFDownload XLS
8-KReport of unscheduled material events or corporate event02/22/18View HTMLDownload DOCDownload PDFDownload XLS
FWPFree Writing Prospectus02/22/18View HTMLDownload DOCDownload PDFDownload XLS
424B2Form of prospectus filed in connection with primary offering of securities on a delayed basis02/21/18View HTMLDownload DOCDownload PDFDownload XLS
10-KAnnual report which provides a comprehensive overview of the company for the past year02/16/18View HTMLDownload DOCDownload PDFDownload XLSView XBRLDownload XBRL
8-KReport of unscheduled material events or corporate event02/15/18View HTMLDownload DOCDownload PDFDownload XLS
4Statement of changes in beneficial ownership of securities02/13/18View HTMLDownload DOCDownload PDF
SC 13G/AAmendment to a previously filed SC 13G02/13/18View HTMLDownload DOCDownload PDFDownload XLS
SC 13GSchedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions02/06/18View HTMLDownload DOCDownload PDFDownload XLS
SC 13G/AAmendment to a previously filed SC 13G02/06/18View HTMLDownload DOCDownload PDFDownload XLS
8-KReport of unscheduled material events or corporate event12/20/17View HTMLDownload DOCDownload PDFDownload XLS
S-8Securities offered to employees pursuant to employee benefit plans12/13/17View HTMLDownload DOCDownload PDFDownload XLS
S-8 POSPost-effective amendment to an S-8 filing12/13/17View HTMLDownload DOCDownload PDFDownload XLS
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