Date Form Description XBRL Pages
06/07/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/30/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/29/18 8-K Form 8-K: Current report filing 38
05/25/18 SD Form SD: Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) 24
05/11/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/11/18 4 Form 4: Statement of changes in beneficial ownership of securities 2
05/11/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/11/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/11/18 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/11/18 3 Form 3: Initial statement of beneficial ownership of securities 2