Mao Robert Yu Lang - Insider Non-Derivative Transactions at Energy Recovery, Inc. (ERII) - (SEC)

Updated on December 12, 2024.

According to recent SEC insider information filed on May 23, 2024, Mao Robert Yu Lang's relationship to Energy Recovery, Inc. (ERII) is Director, and currently has 248,935 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ERII insiders.

Data Source: SEC.
Mao Robert Yu Lang - Insider Non-Derivative Transactions of ERII Common Stock
Mao Robert Yu Lang - Insider Non-Derivative Transactions at ERII
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
May 24, 2024 M -- (Common Stock) 10752 7.79 246851
May 24, 2024 M -- (Common Stock) 2084 7.79 248935
May 23, 2024 Sell -- (Common Stock) 21045 13.86 236099
May 23, 2024 M -- (Common Stock) 21859 7.79 251936
May 23, 2024 M -- (Common Stock) 5208 7.79 257144
Mar 5, 2024 Sell -- (Common Stock) 20509 15.74 176112
Mar 5, 2024 Sell -- (Common Stock) 15270 15.74 176169
Mar 5, 2024 M -- (Common Stock) 15327 8.6 191439
Mar 5, 2024 M -- (Common Stock) 16726 7.71 192895
Mar 5, 2024 M -- (Common Stock) 20509 2.92 196621
Mar 5, 2024 M -- (Common Stock) 15879 8.49 208774
Mar 5, 2024 M -- (Common Stock) 21303 9.98 230077
Mar 2, 2024 Sell -- (Common Stock) 32883 16.21 176112
Mar 2, 2024 M -- (Common Stock) 5142 3.53 181254
Mar 2, 2024 Sell -- (Common Stock) 5142 16.22 208995
Mar 2, 2024 M -- (Common Stock) 32883 2.92 214137
Mar 1, 2024 Sell -- (Common Stock) 39314 15.58 176112
Mar 1, 2024 M -- (Common Stock) 39314 3.53 215426
Nov 9, 2023 M -- (Common Stock) 26662 7.79 131266
Nov 9, 2023 M -- (Common Stock) 38540 7.79 169806
Nov 9, 2023 M -- (Common Stock) 6306 13.96 176112
Nov 8, 2023 M -- (Common Stock) 34340 7.79 100436
Nov 8, 2023 Sell -- (Common Stock) 121383 18.02 104604
Nov 8, 2023 M -- (Common Stock) 4168 7.79 104604
Nov 8, 2023 M -- (Common Stock) 121383 13.96 225987
Nov 7, 2023 Sell -- (Common Stock) 130000 17.76 66096
Nov 7, 2023 M -- (Common Stock) 130000 7.79 196096
Oct 27, 2023 Acquisition -- (Common Stock) 4153 0 66096
Jul 26, 2023 Acquisition -- (Common Stock) 32695 0 61943
Jan 31, 2023 Acquisition -- (Common Stock) 14012 21.41 29248