X0306 4 2020-02-14 0001604643 Evoqua Water Technologies Corp. AQUA 0001768653 Fages Herve EVOQUA WATER TECHNOLOGIES CORP. 210 SIXTH AVENUE PITTSBURGH PA 15222 true Executive Vice President Common Stock 2020-02-14 4 A 0 10580 0 A 28553 D Stock Option (Right to Buy) 23.63 2020-02-14 4 A 0 41288 0 A 2030-02-14 Common Stock 41288 41288 D The reported transaction is an award of restricted stock units in respect of the issuer's common stock. Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of January 1, 2021, January 1, 2022, January 1, 2023 and January 1, 2024 and settle within 30 days of the applicable vesting date. This amount includes 28,553 unvested restricted stock units in respect of the issuer's common stock. Of these restricted stock units, 10,580 are scheduled to vest as described in footnote 1 to this Form 4 and 17,973 are scheduled to vest, subject to the reporting person's continued employment with the issuer through the applicable vesting date, in equal installments on each of March 1, 2020, March 1, 2021, March 1, 2022 and March 1, 2023 and settle within 30 days of the applicable vesting date. Subject to the reporting person's continued employment with the issuer through the applicable vesting date, this option is scheduled to vest in equal installments on each of January 1, 2021, January 1, 2022, January 1, 2023 and January 1, 2024. /s/ John DiMascio, Attorney-in-Fact for Herve Fages 2020-02-19