Robert Yu Lang Mao

Insider Reports History

Location
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Energy Recovery, Inc. Director Common Stock 248,935 $1,939,204 $7.79 23 May 2024 Direct
Energy Recovery, Inc. Director Common Stock 96,208 $749,460 $7.79 22 May 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 23 May 2024 Direct

Insider Reports Filed by Robert Yu Lang Mao

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ERII Energy Recovery, Inc. 22 May 2024 9 -$291,656 4 Director 24 May 2024, 16:55
ERII Energy Recovery, Inc. 04 Mar 2024 12 +$104,827 4 Director 06 Mar 2024, 16:57
ERII Energy Recovery, Inc. 29 Feb 2024 9 -$975,869 4 Director 04 Mar 2024, 19:35
ERII Energy Recovery, Inc. 08 Nov 2023 6 +$595,955 4 Director 13 Nov 2023, 17:01
ERII Energy Recovery, Inc. 06 Nov 2023 10 -$1,488,938 4 Director 08 Nov 2023, 19:38
ERII Energy Recovery, Inc. 26 Oct 2023 1 $0 4 President and CEO, Director 30 Oct 2023, 17:54
ERII Energy Recovery, Inc. 25 Jul 2023 1 $0 4 President and CEO, Director 27 Jul 2023, 16:01
ERII Energy Recovery, Inc. 30 Jan 2023 1 +$299,997 4 President and CEO, Director 01 Feb 2023, 17:32
ERII Energy Recovery, Inc. 09 Aug 2022 5 -$44,927 4 President and CEO, Director 11 Aug 2022, 17:59
ERII Energy Recovery, Inc. 28 Jan 2022 1 +$2,568,986 4 President and CEO, Director 01 Feb 2022, 16:19
ERII Energy Recovery, Inc. 29 Sep 2021 1 $0 4/A President and CEO, Director 04 Oct 2021, 20:40