Company: DLX
Filing Date: 2025-10-31
Form Type: 8-K/A
Source: 0000027996-25-000185
Chunk: 1

Company: DELUXE CORP
Filing Date: 2025-10-31
Form: 8-K/A
Chunk 1
---
4 (§240.12b-2 of this chapter).

☐ Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange

Act. ☐

## Section 5 - Corporate Governance and Management
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On August 20, 2025, Deluxe Corporation (the “Company”) filed a Current Report on Form 8-K announcing the action by the Company’s Board of Directors (the “Board”) on August 20, 2025 to appoint Michelle T. Collins as an independent member of the Board, effective August 20, 2025 and a member of the Company’s Audit and Finance Committee. At the time of her appointment, the Board had not determined on which second committee Ms. Collins would serve. This Form 8-K/A is being filed for the purpose of providing this information.

On October 29, 2025, the Board appointed Ms. Collins to the Compensation and Talent Committee.

## Section 9 - Financial Statements and Exhibits
Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

| Exhibit 
 Number  |     | Description                                                                                                                                                    |
| 101.INS |     | XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document |
| 101.SCH |     | XBRL Taxonomy Extension Schema Document                                                                                                                        |
| 101.LAB |     | XBRL Taxonomy Extension Label Linkbase Document                                                                                                                |
| 101.PRE |     | XBRL Taxonomy Extension Presentation Linkbase Document                                                                                                         |
| 104     |     | Cover page interactive data file (formatted as Inline XBRL and contained in Exhibit 101)                                                                       |

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### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: October 31, 2025

| DELUXE CORPORATION           |
| /s/ Jeffrey L. Cotter        |
| Jeffrey L. Cotter            |
| Senior Vice President, Chief |