NORTEL NETWORKS EMPLOYEE BENEFIT TRUSTEE COMPANY LIMITED

LIMITED (Company Number 02352668) Registered office: Ernst & Young LLP, 1 More London Place, London SE1 2AF Principal trading address: 400 Thames Valley Park Drive, Thames Valley Park, Reading, Berkshire, RG6 1PT On 26 November 2021 the following written resolutions were passed by the shareholder of the Company, as a special resolution and as an ordinary resolution respectively: "That the Company be wound up voluntarily and that Richard Barker (IP No. 17150) and Samantha Jane Keen (IP No. 9250) both of Ernst & Young LLP, 1 More London Place, London, SE1 2AF be and they are hereby appointed Joint Liquidators for the purposes of the winding up." Further details contact: The Joint Liquidators, Tel: +44 (0) 20 7951 1507. Alternative contact: Saskia Lawrence David Quane, Director 26 November 2021 Ag LH90253

LIMITED (Company Number 02352668) Registered office: Ernst & Young LLP, 1 More London Place, London SE1 2AF Principal trading address: 400 Thames Valley Park Drive, Thames Valley Park, Reading, Berkshire, RG6 1PT As Joint Liquidators of the company, we hereby give notice that we intend to make a final distribution to its creditors. The last date for proving is 14 January 2022 and creditors of the company should by that date send their full names and addresses and particulars of their debts or claims to me, Richard Barker of Ernst & Young LLP, 1 More London Place, London, SE1 2AF. In accordance with Rule 14.38(1)(c) of the Insolvency (England and Wales) Rules 2016, we may thereafter make the proposed distribution without regard to the claim of any person in respect of a debt not yet proved. Date of Appointment: 26 November 2021. Office Holder Details: Richard Barker (IP No. 17150) and Samantha Jane Keen (IP No. 9250) both of Ernst & Young LLP, 1 More London Place, London, SE1 2AF Further details contact: The Joint Liquidators, Tel: +44 (0) 20 795 15814. Alternative contact: Daniel Butcher Richard Barker, Joint Liquidator 2 December 2021 Ag LH90253

Name of Company: NORTEL NETWORKS EMPLOYEE BENEFIT TRUSTEE COMPANY LIMITED Company Number: 02352668 Nature of Business: Other business support service activities not elsewhere classified Registered office: Ernst & Young LLP, 1 More London Place, London SE1 2AF Type of Liquidation: Members Date of Appointment: 26 November 2021 Richard Barker (IP No. 17150) and Samantha Jane Keen (IP No. 9250) both of Ernst & Young LLP, 1 More London Place, London, SE1 2AF By whom Appointed: Members Ag LH90253