Company: CDLX
Filing Date: 2025-04-03
Form Type: DEFA14A
Source: 0001666071-25-000047
Chunk: 0

Company: Cardlytics, Inc.
Filing Date: 2025-04-03
Form: DEFA14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, DC 20549

#### SCHEDULE 14A INFORMATION

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

#### Securities Exchange Act of 1934
| Filed by the Registrant                    |     | ☒ |
| Filed by a party other than the Registrant |     | ☐ |

| Check the appropriate box: |     |                                                                                  |
| ☐                          |     | Preliminary Proxy Statement                                                      |
| ☐                          |     | CONFIDENTAIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RULE 14A-6(E)(2)) |
| ☐                          |     | Definitive Proxy Statement                                                       |
| ☒                          |     | Definitive Additional Materials                                                  |
| ☐                          |     | Soliciting Materials Pursuant to 240.14a-12                                      |

#### CARDLYTICS, INC.
<div align='center'>(Name of Registrant as Specified in its Charter)

(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. |