WESTERN ALLIANCE BANCORPORATION — Investor Relations & Filings
Western Alliance Bancorporation is a bank holding company providing comprehensive business and commercial banking solutions through its primary subsidiary, Western Alliance Bank. The company offers a wide range of services, including customized lending, deposit products, and advanced treasury management solutions. Serving a diverse national client base, from small businesses to large enterprises, the bank utilizes a relationship-focused model with dedicated managers. It delivers specialized expertise through dedicated groups focused on sectors such as commercial real estate, technology and innovation, fund banking, legal services, public finance, and homeowners associations, providing tailored financial strategies to meet specific industry needs.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - WESTERN ALLIANCE BANCORPORATION (0001212545) (Filer) | 2026-05-12 | English | |
| 8-K - WESTERN ALLIANCE BANCORPORATION (0001212545) (Filer) | 2026-05-12 | English | |
| 8-K - WESTERN ALLIANCE BANCORPORATION (0001212545) (Filer) | 2026-04-30 | English | |
| 8-K - WESTERN ALLIANCE BANCORPORATION (0001212545) (Filer) | 2026-04-21 | English | |
| SCHEDULE 13G/A - WESTERN ALLIANCE BANCORPORATION (0001212545) (Subject) | 2026-03-27 | English | |
| 4 - WESTERN ALLIANCE BANCORPORATION (0001212545) (Issuer) | 2026-03-17 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Other monetary intermediation
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WESTERN ALLIANCE BANCORPORATION via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30614/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30614 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30614 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30614 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30614}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for WESTERN ALLIANCE BANCORPORATION (id: 30614)"
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