Company: SUPN
Filing Date: 2025-10-16
Form Type: 8-K/A
Source: 0001356576-25-000062
Chunk: 4

Company: SUPERNUS PHARMACEUTICALS, INC.
Filing Date: 2025-10-16
Form: 8-K/A
Chunk 4
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 hereunto duly authorized.

| DATED: October 16, 2025 |     | SUPERNUS PHARMACEUTICALS, INC. 
 By:                            |     | /s/ Timothy C. Dec                                |
|:------------------------|:----|:-------------------------------|:----|:--------------------------------------------------|
|                         |     |                                |     | Timothy C. Dec                                    |
|                         |     |                                |     | Senior Vice-President and Chief Financial Officer |

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