# WEBSTER FINANCIAL CORP — 425

WEBSTER FINANCIAL CORP of STAMFORD, CT filed a 425 with the SEC on 2026-04-29. Industry: National Commercial Banks.

## Filing

- Filed: 2026-04-29
- Form: 425
- Accession: 0000950103-26-006412
- Registrant: WEBSTER FINANCIAL CORP
- CIK: 0000801337
- Industry (SIC): National Commercial Banks (6021)
- State of incorporation: DE
- Location: STAMFORD, CT

## Documents (2)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | 425 | FORM 425 |
| 2 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-05-21](https://search.stillhousedata.com/proxy/0001193125-26-234401) | 425 |
| [2026-05-20](https://search.stillhousedata.com/proxy/0000950103-26-007544) | 425 |
| [2026-05-18](https://search.stillhousedata.com/proxy/0001193125-26-229163) | 425 |
| [2026-04-29](https://search.stillhousedata.com/proxy/0001193125-26-192078) | 425 |
| 2026-04-29 | 425 |
| [2026-04-23](https://search.stillhousedata.com/proxy/0001140361-26-016415) | DEFM14A |
| [2026-04-23](https://search.stillhousedata.com/proxy/0000950103-26-006080) | 425 |
| [2026-04-06](https://search.stillhousedata.com/proxy/0001193125-26-143945) | 425 |
| [2026-03-31](https://search.stillhousedata.com/proxy/0000950103-26-005103) | 425 |
| [2026-03-27](https://search.stillhousedata.com/proxy/0000950103-26-004736) | 425 |
| [2026-02-25](https://search.stillhousedata.com/proxy/0000950103-26-002645) | 425 |
| [2026-02-25](https://search.stillhousedata.com/proxy/0000950103-26-002624) | 425 |

## Co-filers (1)

- Banco Santander, S.A.

## More

- [CIK 801337 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=801337&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950103-26-006412.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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