Company: SCLXW
Filing Date: 2025-08-04
Form Type: S-1
Source: 0001193125-25-172703
Chunk: 495

Company: Scilex Holding Co
Filing Date: 2025-08-04
Form: S-1
Chunk 495
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 500 |     |                  |      — |
| Total intangible assets |     | $                    | 60,781 |     | $                       | 28,328 |     | $                | 32,453 |

<div align='center'>F-26</div>

As of December 31, 2024, the weighted average remaining life for identifiable intangible assets was 8.5years. Aggregate amortization expense was $ 4.0million and $ 4.1million for the years ended December 31, 2024 and 2023, respectively. Patent rights, acquired technology and acquired licenses are amortized over a 15-yearperiod. Assembled workforce is amortized over a five-yearperiod.

Estimated future amortization expense related to intangible assets as of December 31, 2024 is as follows (in thousands):

|            |     | Amount |        |
|:-----------|:----|:-------|-------:|
| 2025       |     | $      |  4,006 |
| 2026       |     |        |  4,006 |
| 2027       |     |        |  4,006 |
| 2028       |     |        |  4,006 |
| 2029       |     |        |  4,006 |
| Thereafter |     |        | 12,423 |
| Total      |     | $      | 32,453 |

7. Debt Convertible Debentures On March 21, 2023, the Company entered into the Yorkville SPA, pursuant to which the Company would issue and sell to Yorkville Convertible Debentures in an aggregate principal amount of up to $ 25.0million. The Yorkville SPA provided that the Convertible Debentures would be issued and sold at a purchase price equal to 96% of the applicable principal amount in three tranches as follows: (i) $ 10.0million upon the signing of the Yorkville SPA, which was funded on March 21, 2023; (ii) $ 7.5million upon the filing of a registration statement on Form S-1with the SEC to register the resale by Yorkville of any shares of Common Stock issuable upon conversion of the Convertible Debentures under the Securities Act of 1933, as amended (the “Securities Act”), which was funded on April 11, 2023; and (