Date Form Description XBRL Pages
06/24/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
06/24/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
06/24/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/29/20 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) 23
05/19/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/15/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/15/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/15/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/15/20 4 Form 4: Statement of changes in beneficial ownership of securities 1
05/15/20 4 Form 4: Statement of changes in beneficial ownership of securities 1