Company: INSP
Filing Date: 2025-03-18
Form Type: DEF 14A
Source: 0001140361-25-009249
Chunk: 0

Company: Inspire Medical Systems, Inc.
Filing Date: 2025-03-18
Form: DEF 14A
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

| Filed by the Registrant ☒ |     | Filed by a Party other than the Registrant☐ |

| Check the appropriate box: |     |                                                                                 |
| ☐                          |     | Preliminary Proxy Statement                                                     |
| ☐                          |     | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☒                          |     | Definitive Proxy Statement                                                      |
| ☐                          |     | Definitive Additional Materials                                                 |
| ☐                          |     | Soliciting Material Pursuant to § 240.14a-12                                    |

Inspire Medical Systems, Inc. (Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Proxy Statement, if other than the Registrant)

| Payment of Filing Fee (Check the appropriate box): |     |                                                                                                      |
| ☒                                                  |     | No fee required.                                                                                     |
| ☐                                                  |     | Fee paid previously with preliminary materials.                                                      |
| ☐                                                  |     | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

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| INSPIRE MEDICAL SYSTEMS, INC., 5500 WAYZATA BLVD., SUITE 1600 | GOLDEN VALLEY, MN 55416                                                                                                                                                                                                                                                                                                                                                                                                                                                        
 March 18, 2025                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Dear Fellow Stockholders:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| On behalf of the Board of Directors, I cordially invite you to attend the 2025 annual meeting of stockholders (the “Annual Meeting”) of Inspire Medical Systems, Inc., which will be held on Thursday, May 1, 2025, beginning at 9:00 a.m. Eastern Time. The Annual Meeting will be a completely virtual meeting, which will be conducted via live webcast.                                                                                                                                                                                    |
| Our Board and management team led us through another