| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/10/21 | 8-K | Form 8-K: Current report filing | 13 | |
| 07/22/21 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 8 | |
| 07/19/21 | 8-K | Form 8-K: Current report filing | 12 | |
| 07/15/21 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 6 | |
| 07/12/21 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 7 | |
| 07/02/21 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 4 | |
| 07/02/21 | 8-K | Form 8-K: Current report filing | 6 | |
| 06/24/21 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 8 | |
| 06/24/21 | 8-K | Form 8-K: Current report filing | 6 | |
| 06/17/21 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 6 |