X0202 SCHEDULE 13D/A 0000929638-23-002318 0001590729 XXXXXXXX LIVE 5 Common Shares, $0.01 par value per share 06/24/2026 false 0000028823 0000000000 DIEBOLD NIXDORF, Inc

350 ORCHARD AVE NE NORTH CANTON OH 44720

Janet Kastrud, CCO 617-939-0030 Millstreet Capital Management 545 Boylston St., 8th Floor Boston MA 02116 0001590729 Millstreet Capital Management LLC AF DE 0 4204432 0 4204432 4204432 N 12.14 IA 0001539642 Connolly Brian D AF X1 0 4204432 0 4204432 4204432 N 12.14 IN HC 0001876454 Kelleher Craig AF X1 0 4204432 0 4204432 4204432 N 12.14 IN HC Common Shares, $0.01 par value per share DIEBOLD NIXDORF, Inc 350 ORCHARD AVE NE NORTH CANTON OH 44720 This Amendment is being filed to amend Item 5 of the Schedule 13D. See Items 7-13 of the cover pages. See Items 7-13 of the cover pages. The Reporting Persons did not effect any transactions in the Company's Common Shares during the sixty day period prior to the filing of this Schedule 13D that have not been previously reported, other than the open market sales transactions described below: Date No. Shares Sold Price 06/08/2026 88,334 $82.9917 06/10/2026 17,660 $82.0822 06/11/2026 1,108 $82.0600 06/12/2026 159,675 $82.1184 06/15/2026 1,765 $83.9118 06/24/2026 228,723 $83.9496 06/25/2026 2,741 $85.0550 Millstreet Credit Fund LP, for which Millstreet serves as investment manager, has the right to receive and/or the power to direct the receipt of dividends from, or the proceeds from the sale of, more than five percent of the Common Shares outstanding. Not applicable. Millstreet Capital Management LLC /s/ Craig M. Kelleher 06/26/2026 Connolly Brian D /s/ Brian D. Connolly 06/26/2026 Kelleher Craig /s/ Craig M. Kelleher 06/26/2026