WAL
Western Alliance Bancorporation has filed 2,477 documents with the SEC between 2002 and 2026. The most frequent type is insider trade (1,662 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2021-10-21 | 2021-10-21 |
| 8-A12B | - | 2021-09-22 | - |
| Major company event | 8-K | 2021-09-22 | 2021-09-22 |
| Exchange certification | CERT | 2021-09-22 | - |
| Insider trade | 4 | 2021-09-17 | 2021-09-15 |
| Insider trade | 4 | 2021-09-17 | 2021-09-15 |
| Prospectus supplement | 424B5 | 2021-09-16 | - |
| Major company event | 8-K | 2021-09-16 | 2021-09-15 |
| Free writing prospectus | FWP | 2021-09-15 | - |
| Prospectus supplement | 424B5 | 2021-09-15 | - |
| Insider trade | 4 | 2021-08-11 | 2021-08-09 |
| Quarterly report | 10-Q | 2021-07-30 | 2021-06-30 |
| Major company event | 8-K | 2021-07-27 | 2021-07-27 |
| Major company event | 8-K | 2021-07-15 | 2021-07-15 |
| Insider trade | 4 | 2021-07-13 | 2021-02-09 |
| Major company event | 8-K | 2021-07-01 | 2021-06-28 |
| Major company event | 8-K | 2021-06-16 | 2021-06-15 |
| Insider trade | 4 | 2021-06-08 | 2021-06-04 |
| Major company event | 8-K | 2021-06-07 | 2021-06-07 |
| Prospectus supplement | 424B5 | 2021-06-04 | - |
| Major company event | 8-K | 2021-06-04 | 2021-06-03 |
| Free writing prospectus | FWP | 2021-06-04 | - |
| Free writing prospectus | FWP | 2021-06-03 | - |
| Major company event | 8-K | 2021-06-03 | 2021-06-03 |
| Prospectus supplement | 424B5 | 2021-06-03 | - |
| Prospectus supplement | 424B5 | 2021-06-03 | - |
| 305B2 | - | 2021-06-03 | - |
| Major company event | 8-K | 2021-06-01 | 2021-06-01 |
| Major company event (amended) | 8-K/A | 2021-05-14 | 2021-05-14 |
| S-3ASR | - | 2021-05-14 | - |
| Insider trade | 4 | 2021-05-07 | 2021-05-05 |
| Proxy materials | DEFA14A | 2021-05-04 | - |
| Quarterly report | 10-Q | 2021-04-30 | 2021-03-31 |
| Proxy materials | DEFA14A | 2021-04-30 | - |
| Proxy statement | DEF 14A | 2021-04-30 | 2021-06-15 |
| Insider trade | 4 | 2021-04-27 | 2021-04-24 |
| Major company event | 8-K | 2021-04-27 | 2021-04-27 |
| Major company event | 8-K | 2021-04-15 | 2021-04-15 |
| Passive ownership stake (update) | SC 13G/A | 2021-04-12 | - |
| Major company event | 8-K | 2021-04-07 | 2021-04-07 |
| Insider trade | 4 | 2021-03-15 | 2021-03-11 |
| Insider trade | 4 | 2021-03-12 | 2021-03-10 |
| Insider trade | 4 | 2021-03-10 | 2021-03-08 |
| Insider trade | 4 | 2021-03-09 | 2021-03-05 |
| Insider trade | 4 | 2021-03-04 | 2021-03-02 |
| Major company event | 8-K | 2021-03-04 | 2021-02-28 |
| Insider trade | 4 | 2021-03-04 | 2021-03-02 |
| Insider trade | 4 | 2021-03-04 | 2021-03-02 |
| Insider trade | 4 | 2021-03-04 | 2021-03-02 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |