WESTERN ALLIANCE BANCORPORATION — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
3/A
305B2
4
4/A
424B2
424B3
424B4
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
POS AM
PRE 14A
PX14A6G
REGDEX
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002692 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001628280-26-018792 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018791 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018788 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018787 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018786 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018784 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018782 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018780 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018779 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | FORM 4 | 0001628280-26-018777 | Mar 17, 2026 | Mar 15, 2026 |
| 8-K | 8-K | 0001628280-26-015454 | Mar 6, 2026 | Mar 2, 2026 |
| 10-K | 10-K | 0001628280-26-010336 | Feb 23, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001628280-26-010050 | Feb 20, 2026 | — |
| 4 | FORM 4 | 0001628280-26-009126 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009125 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009124 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009123 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009122 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009121 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009120 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009119 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009118 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001628280-26-009116 | Feb 18, 2026 | Feb 13, 2026 |
| 144 | — | 0001628280-26-009073 | Feb 18, 2026 | — |
| SCHEDULE 13G | — | 0000313028-26-000009 | Feb 11, 2026 | — |
| 4 | FORM 4 | 0001628280-26-006880 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006879 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006878 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006876 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006875 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006873 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006871 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006870 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006869 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001628280-26-006467 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006466 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006465 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006464 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006463 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006462 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006461 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006459 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006458 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006457 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006455 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006454 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006453 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006452 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | FORM 4 | 0001628280-26-006451 | Feb 9, 2026 | Feb 5, 2026 |