Braid Jason Officer Disclosure 30 July 2024

Ongoing Disclosure Notice Disclosure of Directors and Senior Managers Relevant Interests Sections 297(2) and 298(2), Financial Markets Conduct Act 2013 To NZX Limited; and Name of listed issuer: Mainfreight Limited Date this disclosure made: 30-Jul-24 Date of last disclosure: 13-Feb-23 Director or senior manager giving disclosure Full name(s): Jason Braid Name of listed issuer: Mainfreight Limited Name of related body corporate (if applicable): Position held in listed issuer: Americas Regional Manager Summary of acquisition or disposal of relevant interest (excluding specified derivatives) Class of affected quoted financial products: Ordinary Shares Nature of the affected relevant interest(s): Owned For that relevant interest- Number held in class before acquisition or disposal: 32,984 Number held in class after acquisition or disposal: 33,491 Current registered holder(s): ASB Nominees Ltd Registered holder(s) once transfers are registered: ASB Nominees Ltd Details of transactions giving rise to acquisition or disposal Total number of transactions to which notice relates: 2 Details of transactions requiring disclosure- Date of transaction: 26-Jul-24 Nature of transaction: On Market Purchase Name of any other party or parties to the transaction (if known): Unknown The consideration, expressed in New Zealand dollars, paid or receieved for the acquisition or disposal. If the consideration was not in cash and cannot be readily by converted into a cash value, describe the consideration: $70.50 per Share Number of financial products to which the transaction related: 507 If the issuer has a financial products trading policy that prohibits directors or senior managers from trading during any period without written clearance (a closed period) include the following details— Whether relevant interests were acquired or disposed of during a closed period: Yes Whether prior written clearance was provided to allow the acquisition or disposal to proceed during the closed period: Yes Date of the prior written clearance (if any): 26-Jul-24 Certification I certify that, to the best of my knowledge and belief, the information contained in this disclosure is correct and that I am duly authorised to make this disclosure by all persons for whom it is made. Signature of director or officer: Date of signature: or Signature of person authorised to sign on behalf of director or officer: Date of signature: 30-Jul-24 Name and title of authorised person: Graeme Illing CFO