X0206 3 2015-02-04 0 0001506401 InfraREIT, Inc. HIFR 0001632823 OPTrust N.A Holding Trust 130 KING STREET W., SUITE 700 P.O. BOX 197 TORONTO A6 M5X 1A6 ONTARIO, CANADA 0 0 1 0 0001632724 OpTrust Infrastructure N.A. Inc. 130 KING STREET W., SUITE 700 P.O. BOX 197 TORONTO A6 M5X 1A6 ONTARIO, CANADA 0 0 1 0 0001632810 OPSEU Pension Plan Trust Fund 130 KING STREET W., SUITE 700 P.O. BOX 197 TORONTO A6 M5X 1A6 ONTARIO, CANADA 0 0 1 0 Common Stock, $0.01 par value per share 75000 I See Footnote This Form 3 is filed jointly by the reporting persons named above. OPTrust Infrastructure N.A. Inc., a wholly owned subsidiary of OPSEU Pension Plan Trust Fund, is the beneficiary of OpTrust N.A. Holdings Trust and has investment control over the reported shares. /s/ Benjamin D. Nelson as Attorney-In-Fact for OpTrust N.A. Holdings Trust 2015-02-06 Benjamin D. Nelson as Attorney-In-Fact for OPTrust Infrastructure N.A. Inc 2015-02-06 Benjamin D. Nelson as Attorney-In-Fact for OPSEU Pension Plan Trust Fund 2015-02-06