# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000801337-26-000008
Filing Date
2026-02-27
Accepted
2026-02-27 16:30:45
Documents
183
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | wbs-20251231.htm iXBRL | 10-K | 6667677
2 | EX-10.2 | exhibit102websterbanknadef.htm | EX-10.2 | 207166
3 | EX-10.3 | exhibit103websterbanksuppl.htm | EX-10.3 | 1641305
4 | EX-10.4 | exhibit104amendmentno1toth.htm | EX-10.4 | 54232
5 | EX-10.5 | exhibit105amendmentno2toth.htm | EX-10.5 | 87903
6 | EX-10.6 | exhibit106amendmentno3toth.htm | EX-10.6 | 93199
7 | EX-10.7 | exhibit107sterlingnational.htm | EX-10.7 | 1208948
8 | EX-10.8 | exhibit1082022namechangeam.htm | EX-10.8 | 31334
9 | EX-19 | exhibit19insidertradingpol.htm | EX-19 | 54681
10 | EX-21 | exhibit21subsidiaries2025.htm | EX-21 | 8624
11 | EX-23 | exhibit23consentofkpmg2025.htm | EX-23 | 2361
12 | EX-31.1 | exhibit3114q25.htm | EX-31.1 | 9320
13 | EX-31.2 | exhibit3124q25.htm | EX-31.2 | 9342
14 | EX-32.1 | exhibit3214q25.htm | EX-32.1 | 5560
15 | EX-32.2 | exhibit3224q25.htm | EX-32.2 | 5578
21 |  | image_1.jpg | GRAPHIC | 404
22 |  | wbs-20251231_g1.jpg | GRAPHIC | 126789
| Complete submission text file | 0000801337-26-000008.txt |  | 37732864

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
16 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wbs-20251231.xsd | EX-101.SCH | 131801
17 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wbs-20251231_cal.xml | EX-101.CAL | 252872
18 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wbs-20251231_def.xml | EX-101.DEF | 1101481
19 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wbs-20251231_lab.xml | EX-101.LAB | 1821623
20 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wbs-20251231_pre.xml | EX-101.PRE | 1497584
186 | EXTRACTED XBRL INSTANCE DOCUMENT | wbs-20251231_htm.xml | XML | 7864366

Mailing Address 200 ELM STREET STAMFORD CT 06902
Business Address 200 ELM STREET STAMFORD CT 06902 203-578-2202
WEBSTER FINANCIAL CORP (Filer) CIK: 0000801337 (see all company filings)

EIN.: 061187536 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31486 | Film No.: 26700597
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)