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Form SC 13G/A EMCORE CORP Filed by: WELLINGTON MANAGEMENT GROUP LLP Jun 10, 2019 09:58AM
Form SC 13G/A EMCORE CORP Filed by: WELLINGTON MANAGEMENT GROUP LLP Feb 12, 2019 10:04AM
Form SC 13G/A EMCORE CORP Filed by: WELLINGTON MANAGEMENT GROUP LLP Feb 8, 2018 11:58AM
Form SC 13G/A EMCORE CORP Filed by: WELLINGTON MANAGEMENT GROUP LLP Nov 13, 2017 10:06AM
Form SC 13G EMCORE CORP Filed by: WELLINGTON MANAGEMENT GROUP LLP Feb 9, 2017 10:18AM