Company: DARE
Filing Date: 2025-04-24
Form Type: DEFA14A
Source: 0001401914-25-000016
Chunk: 0

Company: Dare Bioscience, Inc.
Filing Date: 2025-04-24
Form: DEFA14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 14A
<div align='center'>PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE

SECURITIES EXCHANGE ACT OF 1934</div>

| 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-11(c) or § 240.14a-12                 |     |                                               |

#### DARÉ BIOSCIENCE, INC.
<div align='center'>(Name of Registrant as Specified In Its Charter)</div>

<div align='center'>(Name of Person(s) Filing Proxy Statement if Other Than the Registrant)</div>

Payment of Filing Fee (Check all boxes that apply):

| ☒ |     | 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 |