SCHEDULE 13G 0001535845 XXXXXXXX LIVE Class A ordinary shares, $0.0001 par value 03/31/2025 0002025401 Fifth Era Acquisition Corp I G3415K101 PO Box 1093, Boundary Hall Cricket Square Grand Cayman E9 KY1-002 Rule 13d-1(b) Healthcare of Ontario Pension Plan Trust Fund A6 1500000 0 1500000 0 1500000 N 6.4 FI In reference to Rows 5, 7 and 9 above, amount consists of Class A ordinary shares, $0.0001 par value ("Class A Shares"), of Fifth Era Acquisition Corp I, a blank check company formed under the laws of the Cayman Islands (the "Issuer"), held in the form of units, each consisting of one Class A Share and one right. Each right entitles the holder to receive one-tenth of one Class A Share upon the consummation of the initial business combination. In reference to Row 11 above, percentage ownership is based on 23,600,000 Class A Shares issued and outstanding as of March 3, 2025, calculated based on information reported on the Issuer's report on Form 8-K, filed with the Securities and Exchange Commission on March 7, 2025. Fifth Era Acquisition Corp I PO Box 1093, Boundary Hall, Cricket Square, Grand Cayman, Cayman Islands KY1-1102 Healthcare of Ontario Pension Plan Trust Fund ("HOOPP") 1 York Street, Suite 1900, Toronto, Ontario, Canada, M5J 0B6 Ontario, Canada N FI A pension plan formed as a trust under the laws of Ontario, Canada and registered with the Financial Services Regulatory Authority of Ontario. See Item 9 on page 2. See Item 11 on page 2. See Item 5 on page 2. See Item 6 on page 2. See Item 7 on page 2. See Item 8 on page 2. Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the regulatory scheme applicable to a pension plan formed as a trust under the laws of Ontario, Canada and registered with the Financial Services Regulatory Authority of Ontario is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Securities and Exchange Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. Healthcare of Ontario Pension Plan Trust Fund /s/ Abas Kanu 05/14/2025