X0609 4 2026-04-15 0000028823 DIEBOLD NIXDORF, Inc DBD 0001590729 Millstreet Capital Management LLC false 545 BOYLSTON STREET, 8TH FLOOR BOSTON MA 02116 true 0001539642 Connolly Brian D false 545 BOYLSTON STREET, 8TH FLOOR BOSTON MA 02116 true 0001876454 Kelleher Craig false 545 BOYLSTON STREET 8TH FLOOR BOSTON MA 02116 true false Common Stock 2026-04-15 4 S 0 51472 85.4314 D 4765271 I See Footnote Common Stock 2026-04-16 4 S 0 60833 84.7741 D 4704438 I See Footnote Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed to beneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or his pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose. MILLSTREET CAPITAL MANAGEMENT LLC By: /s/ Craig M. Kelleher, Managing Member 2026-04-17 /s/ Brian D. Connolly, Individually 2026-04-17 /s/ Craig M. Kelleher, Individually 2026-04-17