 INDIANAPOLIS, July 29, 2021 GLOBE NEWSWIRE -- Infrastructure and Energy Alternatives, Inc. NASDAQ: IEA IEA or the Company, today announced the pricing of an underwritten public offering of common stock and, to certain investors in lieu thereof, pre-funded warrants to purchase shares of common stock in an underwritten public offering, at a price to the public of 11.00 per share of common stock and 10.9999 per pre-funded warrant. 