ERIC

Item 4 of the Schedule 13D is hereby amended and supplemented as follows: Mr. Jacob Wallenberg, Chairman of the Board of Investor AB, was appointed as a member of the Board of Directors of the Issuer in June, 2011 and currently serves as Vice Chairman. Mr. Christian Cederholm, Chief Executive Officer and member of the Board of Directors of Investor AB, was appointed as a member of the Board of Directors of the Issuer in March, 2025. As directors of the Issuer, each of Mr. Wallenberg and Mr. Cederholm may have influence over the corporate activities of the Issuer, including activities that may relate to transactions or other matters specified in clauses (a) through (j) of Item 4 of Schedule 13D. As members of the Board of Directors of the Issuer, part of the director fees payable to Mr. Wallenberg and Mr. Cederholm may be paid in the form of synthetic shares. As of the date hereof, Mr. Wallenberg directly owns 427,703 Class B Shares and 41,653 synthetic shares and Mr. Cederholm directly owns 7,000 Class B Shares. Other than as described above, Reporting Person does not currently have any plans or proposals that relate to, or would result in, any of the matters listed in Items 4(a)-(j) of Schedule 13D, although, depending on the factors discussed herein, Reporting Person may change its purpose or formulate different plans or proposals with respect thereto at any time.