Infrastructure & Energy Alternatives, Inc. (NYSE: IEA) is a specialty contractor focused on infrastructure and renewable energy construction, including wind, solar, and transmission projects. The company went public through a SPAC merger with M III Acquisition Corp, sponsored by M III Partners, with the business combination closing in 2018. The October 2022 Form 8-K filing corresponds to the period surrounding MasTec's acquisition of IEA, which marked the conclusion of the company's run as an independent public entity following its SPAC-driven debut. IEA operated primarily in the infrastructure and energy services sector throughout its public life. Visit SpacDesk and sign up for full data, filings, and deal history on IEA and hundreds of other SPAC transactions.