NYSE: WES0001414475
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FormDescriptionDateFormat
SC 13D/AAmendment to a SC 13D filing08/14/2019Open Amendment to a SC 13D filing in HTML.Open Amendment to a SC 13D filing in DOC file.Open Amendment to a SC 13D filing in PDF file.Open Amendment to a SC 13D filing in XLS file.
S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers05/17/2019Open Automatic shelf registration statement of securities of well-known seasoned issuers in HTML.Open Automatic shelf registration statement of securities of well-known seasoned issuers in DOC file.Open Automatic shelf registration statement of securities of well-known seasoned issuers in PDF file.Open Automatic shelf registration statement of securities of well-known seasoned issuers in XLS file.
15-12BTermination of registration under Section 12(b) or suspension of duty to file reports03/11/2019Open Termination of registration under Section 12(b) or suspension of duty to file reports in HTML.Open Termination of registration under Section 12(b) or suspension of duty to file reports in DOC file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in PDF file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in XLS file.
SC 13G/AAmendment to a previously filed SC 13G03/08/2019Open Amendment to a previously filed SC 13G in HTML.Open Amendment to a previously filed SC 13G in DOC file.Open Amendment to a previously filed SC 13G in PDF file.Open Amendment to a previously filed SC 13G in XLS file.
EFFECTNotice from the SEC of registration effectiveness03/05/2019Open Notice from the SEC of registration effectiveness in HTML.Open Notice from the SEC of registration effectiveness in DOC file.Open Notice from the SEC of registration effectiveness in PDF file.Open Notice from the SEC of registration effectiveness in XLS file.
EFFECTNotice from the SEC of registration effectiveness03/05/2019Open Notice from the SEC of registration effectiveness in HTML.Open Notice from the SEC of registration effectiveness in DOC file.Open Notice from the SEC of registration effectiveness in PDF file.Open Notice from the SEC of registration effectiveness in XLS file.
POSASRPost-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR02/28/2019Open Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR in HTML.Open Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR in DOC file.Open Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR in PDF file.Open Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR in XLS file.
25-NSENotification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities02/28/2019Open Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities in HTML.Open Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities in DOC file.Open Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities in PDF file.Open Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/15/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/15/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/14/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/14/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/14/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions02/14/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
SC 13G/AAmendment to a previously filed SC 13G02/12/2019Open Amendment to a previously filed SC 13G in HTML.Open Amendment to a previously filed SC 13G in DOC file.Open Amendment to a previously filed SC 13G in PDF file.Open Amendment to a previously filed SC 13G in XLS file.
SC 13G/AAmendment to a previously filed SC 13G02/04/2019Open Amendment to a previously filed SC 13G in HTML.Open Amendment to a previously filed SC 13G in DOC file.Open Amendment to a previously filed SC 13G in PDF file.Open Amendment to a previously filed SC 13G in XLS file.
SC 13G/AAmendment to a previously filed SC 13G02/01/2019Open Amendment to a previously filed SC 13G in HTML.Open Amendment to a previously filed SC 13G in DOC file.Open Amendment to a previously filed SC 13G in PDF file.Open Amendment to a previously filed SC 13G in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions01/28/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.
425Filing of certain prospectuses and communications in connection with business combination transactions01/28/2019Open Filing of certain prospectuses and communications in connection with business combination transactions in HTML.Open Filing of certain prospectuses and communications in connection with business combination transactions in DOC file.Open Filing of certain prospectuses and communications in connection with business combination transactions in PDF file.Open Filing of certain prospectuses and communications in connection with business combination transactions in XLS file.