Robert Yu Lang Mao

Insider Reports History

Entity
Individual
Location
2218 Jackson Avenue, Apt 718, Long Island, NY
Signature
/s/ William Yeung, Attorney-in-Fact for Robert Yu Lang Mao
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Robert Yu Lang Mao:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Energy Recovery, Inc. Director Common Stock 249K $1.94M $7.79 May 23, 2024 Direct
Energy Recovery, Inc. Director Common Stock 96.2K $749K $7.79 May 22, 2024 The Robert and Iran Mao Rev Trust DTD 04-06-2006
Energy Recovery, Inc. Director Employee Stock Option (Right to Buy) 0 $0 $7.79 May 23, 2024 Direct

Insider Reports Filed by Robert Yu Lang Mao

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ERII Energy Recovery, Inc. May 22, 2024 9 -$292K 4 May 24, 2024 Director
ERII Energy Recovery, Inc. Mar 4, 2024 12 $105K 4 Mar 6, 2024 Director
ERII Energy Recovery, Inc. Feb 29, 2024 9 -$976K 4 Mar 4, 2024 Director
ERII Energy Recovery, Inc. Nov 8, 2023 6 $596K 4 Nov 13, 2023 Director
ERII Energy Recovery, Inc. Nov 6, 2023 10 -$1.49M 4 Nov 8, 2023 Director
ERII Energy Recovery, Inc. Oct 26, 2023 1 $0 4 Oct 30, 2023 President and CEO, Director
ERII Energy Recovery, Inc. Jul 25, 2023 1 $0 4 Jul 27, 2023 President and CEO, Director
ERII Energy Recovery, Inc. Jan 30, 2023 1 $300K 4 Feb 1, 2023 President and CEO, Director
ERII Energy Recovery, Inc. Aug 9, 2022 5 -$44.9K 4 Aug 11, 2022 President and CEO, Director
ERII Energy Recovery, Inc. Jan 28, 2022 1 $2.57M 4 Feb 1, 2022 President and CEO, Director
ERII Energy Recovery, Inc. Sep 29, 2021 1 $0 4/A Oct 4, 2021 President and CEO, Director