Legion Partners Asset Management, LLC → NN INC NNBR

Item 4 is hereby amended to add the following: On July 29, 2026, the Reporting Persons entered into a letter agreement with the Issuer (the "Letter Agreement"). Pursuant to the Letter Agreement, the Issuer agreed to immediately accelerate the vesting of the 49,079 shares of the Issuer's restricted stock awarded on March 18, 2026 to Mr. White in connection with his service as a director of the Issuer. In addition, the Reporting Persons irrevocably waived their replacement rights pursuant to Section 1(f) of the Cooperation Agreement (as defined and described in Amendment No. 13 to the Schedule 13D) and acknowledged that the Issuer's obligations under Section 1 of the Cooperation Agreement have been terminated. The foregoing description of the Letter Agreement does not purport to be complete and is qualified in its entirety by reference to the Letter Agreement, which is attached as Exhibit 99.1 hereto and is incorporated herein by reference.