# EDGAR Filing Document

**Accession Number:** 0001609550
**File Stem:** 0001140361-23-012287
**Filing Date:** 2023-3
**Character Count:** 2336
**Document Hash:** 833c970c78e6ac616d1c97c194c231be
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-23-012287.hdr.sgml**: 20230317

**ACCESSION NUMBER**: 0001140361-23-012287

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230317

**DATE AS OF CHANGE**: 20230317

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Inspire Medical Systems, Inc.
- **CENTRAL INDEX KEY:** 0001609550
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **IRS NUMBER:** 261377674
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38468
- **FILM NUMBER:** 23742338

**BUSINESS ADDRESS:**
- **STREET 1:** 5500 WAYZATA BLVD
- **STREET 2:** SUITE 1600
- **CITY:** GOLDEN VALLEY
- **STATE:** MN
- **ZIP:** 55416
- **BUSINESS PHONE:** 763-957-5037

**MAIL ADDRESS:**
- **STREET 1:** 5500 WAYZATA BLVD
- **STREET 2:** SUITE 1600
- **CITY:** GOLDEN VALLEY
- **STATE:** MN
- **ZIP:** 55416

#### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### <br>

### SCHEDULE 14A

#### (RULE 14a-101)

#### <br>

#### INFORMATION REQUIRED IN PROXY STATEMENT

#### <br>

#### SCHEDULE 14A INFORMATION

#### <br>
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 ☐

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| | |
|:---|:---|
| Check the appropriate box: | 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 |

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## Inspire Medical Systems, Inc.
(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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| | |
|:---|:---|
| Payment of Filing Fee (Check the appropriate box): | 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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