Company: AX
Filing Date: 2025-09-25
Form Type: DEFA14A
Source: 0001299709-25-000175
Chunk: 0

Company: Axos Financial, Inc.
Filing Date: 2025-09-25
Form: DEFA14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

#### SCHEDULE 14A

#### Proxy Statement Pursuant to Section 14(a) of the

#### Securities Exchange Act of 1934 (Amendment No. )
Filed by the Registrant ý 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                                                      |
| ý |     | Definitive Additional Materials                                                 |
| ¨ |     | Soliciting Material under §240.14a-12                                           |

#### Axos Financial, Inc.
<div align='center'>(Name of Registrant as Specified in Its Charter)</div>

#### N/A
<div align='center'>(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check the appropriate box):

| ý |     | 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. |