Jason Braid Officer Disclosure 13 February 2023

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: 13-Feb-23 Date of last disclosure: 7-Jun-22 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: 43,705 Number held in class after acquisition or disposal: 32,984 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: 13-Feb-23 Nature of transaction: 1 sale off market & balance sale on market Name of any other party or parties to the transaction (if known): Sold off market to Don Braid (Managing Director) 6,701 shares and 4,020 shares on market unknown purchasers The consideration, expressed in New Zealand dollars, paid or recieved 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: Off market $74.61 per share and on market average $74.49 Number of financial products to which the transaction related: Sold 6,701 off market & 4,020 on market 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 aquired or disposed of during a closed period: Yes Whether prior written clearance was provided to allow the aquisition or disposal to proceed during the closed period: Yes Date of the prior written clearance (if any): 10-Feb-23 Sale of shares now completed. The sale proceeds are to assist the funding of a personal property purchase. Cerification 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: 13-Feb-23 Name and title of authorised person: Tim Williams CFO End CA:00406595 For:MFT Type:SHINTR Time:2023-02-13 14:24:47