Company: WBS-PG
Filing Date: 2025-06-26
Form Type: 11-K
Source: 0000801337-25-000059
Chunk: 11

Company: WEBSTER FINANCIAL CORP
Filing Date: 2025-06-26
Form: 11-K
Chunk 11
---
 methods described may produce a fair value calculation that may not be indicative of net realizable value or reflective of future fair values. Furthermore, although the Plan believes its valuation methods are appropriate and consistent with other market participants, the use of different methodologies or assumptions to determine the fair value of certain financial instruments could result in a different fair value measurement at the reporting date.

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### WEBSTER BANK RETIREMENT SAVINGS PLAN

### NOTES TO FINANCIAL STATEMENTS
The following table sets forth by level, within the fair value hierarchy, the Plan’s investments at fair value:

|                                            |     | December 31, 2024 |             |     |         |             |     |         |   |     |       |               |
|:-------------------------------------------|:----|:------------------|------------:|:----|:--------|------------:|:----|:--------|:--|:----|:------|--------------:|
|                                            |     | Level 1           |             |     | Level 2 |             |     | Level 3 |   |     | Total |               |
| Registered investment companies:           |     |                   |             |     |         |             |     |         |   |     |       |               |
| Mutual funds                               |     | $                 | 160,328,568 |     | $       |           — |     | $       | — |     | $     |   160,328,568 |
| Money market funds                         |     |                   |  37,727,160 |     |         |           — |     |         | — |     |       |    37,727,160 |
| Webster Financial Corporation common stock |     |                   |  85,576,606 |     |         |           — |     |         | — |     |       |    85,576,606 |
| Interest-bearing cash                      |     |                   |           6 |     |         |           — |     |         | — |     |       |             6 |
| Common collective trusts                   |     |                   |           — |     |         | 831,533,005 |     |         | — |     |       |   831,533,005 |
| Total investments, at fair value           |     | $                 | 283,632,340 |     | $       | 831,533,005 |     | $       | —