| Date Filed | Type | Description |
| 05/12/2022 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)]: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/02/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 05/02/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 05/02/2022 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 05/02/2022 |
8-K
| Quarterly results |
| 05/02/2022 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities: |
| 04/29/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 04/26/2022 |
8-K
| Submission of Matters to a Vote of Security Holders Interactive Data |
| 04/15/2022 |
10-K/A
| Annual Report for the period ended December 31, 2021 [amend] |
| 04/15/2022 |
8-K
| Other Events Interactive Data |
| 03/31/2022 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 03/29/2022 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 03/11/2022 |
PREM14A
| Form PREM14A - Preliminary proxy statements relating to merger or acquisition: |
| 03/08/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/28/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/25/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 02/25/2022 |
8-K
| Quarterly results |
| 02/16/2022 |
SC 13D
| Magnetar Financial LLC reports a 6.6% stake in US ECOLOGY, INC. |
| 02/14/2022 |
SC 13G
| THRIVENT FINANCIAL FOR LUTHERANS reports a 6.3% stake in US Ecology, Inc. |
| 02/11/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
|