X0306 4 2020-02-03 0001604643 Evoqua Water Technologies Corp. AQUA 0001720147 Aulick Rodney EVOQUA WATER TECHNOLOGIES CORP. 210 SIXTH AVENUE PITTSBURGH PA 15222 true Executive Vice President Common Stock 2020-02-03 4 M 0 55000 4.64 A 137295 D Common Stock 2020-02-03 4 S 0 55000 20.5426 D 82295 D Common Stock 2020-02-04 4 M 0 165000 4.64 A 247295 D Common Stock 2020-02-04 4 S 0 22667 22.1222 D 224628 D Common Stock 2020-02-04 4 S 0 29074 22.9731 D 195554 D Common Stock 2020-02-04 4 S 0 113259 23.8978 D 82295 D Stock Option (Right to Buy) 4.64 2020-02-03 4 M 0 55000 0 D 2024-03-06 Common Stock 55000 444141 D Stock Option (Right to Buy) 4.64 2020-02-04 4 M 0 165000 0 D 2024-03-06 Common Stock 165000 279141 D This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2019. This amount includes 11,839 unvested 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 and January 1, 2023 and settle within 30 days of the applicable vesting date. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.50 to $20.65, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 3, 4, 5 and 6 to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.50 to $22.50, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.51 to $23.51, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.52 to $24.08, inclusive. This option is fully vested. /s/ John DiMascio, Attorney-in-Fact for Rodney Aulick 2020-02-05