| Date Filed | Type | Description |
| 03/13/2023 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)]: |
| 03/08/2023 |
SC 13G/A
| BlackRock Inc. reports a 10.1% stake in UMPQUA HOLDINGS CORP |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 03/01/2023 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement: |
| 03/01/2023 |
8-K
| Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Sta... |
| 03/01/2023 |
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: |
| 02/14/2023 |
SC 13G/A
| MACQUARIE GROUP LTD reports a 5.7% stake in Umpqua Holdings Corp |
| 02/09/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 10.1% stake in Umpqua Holdings Corp. |
| 02/06/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/11/2023 |
8-K
| Regulation FD Disclosure, Other Events, Financial Statements and Exhibits Interactive Data |
| 12/09/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/10/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 10/28/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 10/26/2022 |
8-K
| Quarterly results |
| 10/19/2022 |
8-K
| Quarterly results |
| 10/03/2022 |
8-K
| Other Events Interactive Data |
| 09/30/2022 |
8-K
| Quarterly results |
| 09/02/2022 |
8-K
| Investor presentation |
| 07/29/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 07/20/2022 |
8-K
| Quarterly results |
| 07/20/2022 |
8-K
| Quarterly results |
| 06/30/2022 |
8-K
| Quarterly results |
| 06/21/2022 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
|