Company: TDY
Filing Date: 2025-06-30
Form Type: 11-K
Source: 0001094285-25-000116
Chunk: 10

Company: TELEDYNE TECHNOLOGIES INC
Filing Date: 2025-06-30
Form: 11-K
Chunk 10
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 term, the Level 2 input must be observable for substantially the full term of the asset or liability.

Level 3 - Inputs to the valuation methodology are unobservable and significant to the fair value measurement.

The asset’s or liability’s fair value measurement level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement. Valuation techniques used need to maximize the use of observable inputs and minimize the use of unobservable inputs.

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Teledyne Technologies Incorporated 401(k) Plan

Notes to Financial Statements (continued)</div>

#### 3. Fair Value Measurements (continued)
The following tables set forth by level, within the fair value hierarchy, the Plan’s assets at fair values as of December 31, 2024 and 2023 (in thousands):

| Investments at fair value                                         |     | 2024    
 Level 1 |         |     | Level 2 |   |     | Level 3 |   |     | Total |           |
|:------------------------------------------------------------------|:----|:--------|--------:|:----|:--------|:--|:----|:--------|:--|:----|:------|----------:|
| Mutual funds                                                      |     | $       | 281,476 |     | $       | — |     | $       | — |     | $     |   281,476 |
| Teledyne Technologies Incorporated common stock fund              |     |         |  93,372 |     |         | — |     |         | — |     |       |    93,372 |
| Self-directed brokerage                                           |     |         |  81,754 |     |         | — |     |         | — |     |       |    81,754 |
| Total investments in the fair value hierarchy                     |     | $       | 456,602 |     | $       | — |     | $       | — |     | $     |   456,602 |
| Investments measured at net asset value as a practical expedient: |     |         |         |     |         |   |     |         |   |     |       |           |
| Collective trusts (includes Fidelity MIP)                         |     |         |         |     |         |   |     |         |   |     |       | 1,611,457 |
| Total investments at fair value                                   |     |         |         |