| Date | Form | Description | XBRL | Filer | Pages | |
|---|---|---|---|---|---|---|
| 05/27/21 | 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) |
|
17 | ||
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Marren John W | 2 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Caldwell John Edward | 2 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Talwalkar Abhijit Y | 2 | |
| 05/21/21 | 8-K | Current report filing |
|
   |
3 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Durcan Dermot Mark | 2 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Denzel Nora | 2 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Householder Joseph A | 2 | |
| 05/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Gregoire Michael P | 2 | |
| 05/18/21 | 4 | Statement of changes in beneficial ownership of securities |
|
Papermaster Mark D | 2 |
