DBD · DIEBOLD NIXDORF, Inc · Insider Trading

Reflects shares held in a revocable trust for the benefit of the reporting person's spouse.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Millstreet Capital Management LLC provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed tobeneficially own Common Shares held for the accounts of such Accounts. Mr. Connolly and Mr. Kelleher are Managing Members of Millstreet. Each of the Reporting Personsdisclaims 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 anadmission 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 otherpurpose.

Reflects exempt transfer of shares to a revocable trust for the benefit of the reporting person's spouse ("Revocable Trust").

Number includes Restricted Stock Units.

Reflects exempt transfer of shares to a revocable trust for the benefit of the reporting person's spouse ("Revocable Trust").

1,760 shares reported in this form as indirectly-held through the Revocable Trust (other than shares subject to the transfer being reported on this form) were previously reported as part of the reporting person's direct holdings.

Number includes Restricted Stock Units.

Number includes Restricted Stock Units.

Number includes restricted stock units.

Number includes Restricted Stock Units.

Number includes Deferred Shares.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Number includes Deferred Shares.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

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 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 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.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes restricted stock units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes restricted stock units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended, and vesting in annual increments of 1/3, 1/3, 1/3 beginning one year from the date of grant; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes restricted stock units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes restricted stock units.

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.

Reflects a transfer-in-kind of 20,180 shares of Common Stock to a CWI investment advisory client from another CWI investment advisory client for which CWI has voting and investment control but no pecuniary interest. The reporting person previously disclosed such voting and investment control with respect to such shares in the Form 4 filed February 27, 2025.

Capital World Investors ("CWI") is a division of Capital Research and Management Company, as well as its investment management subsidiaries and affiliates Capital Bank and Trust Company, Capital International, Inc., Capital International Limited, Capital International Sarl, Capital International K.K., Capital Group Private Client Services, Inc., and Capital Group Investment Management Private Limited. CWI's divisions of each of the aforementioned investment management entities collectively provide investment management services under the name "Capital World Investors." CWI is the investment adviser to certain investment advisory clients or discretionary accounts which hold the 356,049 shares of Common Stock reported in this Form 4. CWI also has voting and investment control with respect to 11,538,096 shares of Common Stock held by other CWI investment advisory clients but has no pecuniary interest in such shares of Common Stock; accordingly, such shares are not included in this Form 4.

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 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 ("Millstreet") provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed to beneficially own shares of Common Stock 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 ("Millstreet") provides investment advisory services to private investment funds and accounts ("Accounts") and, in such capacity, may be deemed to beneficially own shares of Common Stock 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.

Number includes restricted stock units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Award of Restricted Stock Units granted under the Diebold Nixdorf, Incorporated 2023 Equity and Incentive Plan, as amended; each Restricted Stock Unit represents a contingent right to receive one share of Diebold Nixdorf, Incorporated common stock.

Number includes Restricted Stock Units.

Shares withheld pursuant to exercise of tax withholding right under the 2023 Equity and Incentive Plan, as amended.

Number includes Restricted Stock Units.