ARES MANAGEMENT LLC - 07 Oct 2022 Form 4 Insider Report for Infrastructure & Energy Alternatives, Inc.

Footnote F1

Each share was disposed of subject to the terms of an Agreement and Plan of Merger (the "Merger Agreement"), dated as of July 24, 2022, by and among MasTec, Inc. ("MasTec"), Indigo Acquisition I Corp. and the Issuer, for a price, subject to the Merger Agreement, of $10.50 in cash consideration and 0.0483 shares of MasTec common stock having a market value of $65.53 per share on the effective date of the merger.

Footnote F2

This statement is being filed jointly by (i) Ares Special Situations Fund IV, L.P. ("ASSF IV"), (ii) ASSF Operating Manager IV, L.P. ("ASSF Operating Manager IV"), (iii) ASOF Holdings I, L.P ("ASOF"), (iv) ASOF Investment Management LLC ("ASOF Investment Management"), (v) Ares Management LLC, (vi) Ares Management Holdings L.P. ("Ares Management Holdings"), (vii) Ares Holdco LLC ("Ares Holdco"), (viii) Ares Management Corporation ("Ares Management"), (ix) Ares Voting LLC ("Ares Voting"), (x) Ares Management GP LLC ("Ares Management GP") and (xi) Ares Partners Holdco LLC ("Ares Partners") (collectively, the "Reporting Persons"). This Form 4 is being filed in two parts due to the number of Reporting Persons.

Footnote F3

Ares Partners is the sole member of each of Ares Voting and Ares Management GP, which are respectively the holders of the Class B and Class C common stock of Ares Management, which common stock allows them, collectively, to generally have the majority of the votes on any matter submitted to the stockholders of Ares Management if certain conditions are met. Ares Management is the sole member of Ares Holdco, which is the general partner of Ares Management Holdings, which is the sole member of Ares Management LLC, which is: (a) the general partner of ASSF Operating Manager IV, which is the manager of ASSF IV and (b) the sole member of ASOF Investment Management, which is the manager of ASOF.

Footnote F4

Ares Partners is managed by a board of managers, which is composed of Michael J Arougheti, Ryan Berry, R. Kipp deVeer, David B. Kaplan, Antony P. Ressler and Bennett Rosenthal (collectively, the "Board Members"). Mr. Ressler generally has veto authority over Board Members' decisions. Each of the Reporting Persons and the Board Members and the other directors, officers, partners, stockholders, members and managers of the Reporting Persons expressly disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and this Form 4 shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purposes.

Footnote F5

Each warrant was disposed of subject to the terms Merger Agreement, for a price, subject to the Merger Agreement, of $10.50 in cash consideration and 0.0483 shares of MasTec common stock having a market value of $65.53 per share on the effective date of the merger.