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CIK 0001421517 · Large accelerated filer

Energy Recovery, Inc.

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Ticker
ERII
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
010616867
Phone
(510) 483-7370
Business address
1717 DOOLITTLE DRIVE, SAN LEANDRO, CA, 94577
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2022-09-14 Foda Sherif Director Option exercise · Stock Option (Right to Buy) −15,879 $8.49 $135K 0
2022-08-10 MAO ROBERT YU LANG President and CEO Option exercise +15,236 $5.43 $83K 15,236
2022-08-10 MAO ROBERT YU LANG President and CEO Option exercise · Stock Option (Right to Buy) −15,236 $5.43 $83K 0
2022-08-09 MAO ROBERT YU LANG President and CEO Option exercise +2,000 $5.43 $11K 2,000
2022-08-09 MAO ROBERT YU LANG President and CEO Sale −2,000 $22.46 $45K 0
2022-08-09 MAO ROBERT YU LANG President and CEO Option exercise · Stock Option (Right to Buy) −2,000 $5.43 $11K 15,236
2022-08-08 POLLINA LISA A Director Sale −2,700 $23.08 $62K 5,850
2022-06-15 Yeung William Chief Legal Officer Sale −2,500 $19.07 $48K 5,568
2022-06-09 Chow Joan Kai Director Grant or award +4,807 $20.80 $100K 7,154
2022-06-09 POLLINA LISA A Director Grant or award +4,807 $20.80 $100K 8,550
2022-06-09 Hanstveit Arve Director Grant or award +4,807 $20.80 $100K 884,352
2022-06-09 BUEHLER ALEXANDER J Director Grant or award +4,807 $20.80 $100K 19,619
2022-06-09 TONDREAU PAMELA L. Director Grant or award +4,807 $20.80 $100K 9,619
2022-06-09 Foda Sherif Director Grant or award +4,807 $20.80 $100K 9,619
2022-06-03 BUEHLER ALEXANDER J Director Option exercise +16,449 $3.53 $58K 31,261
2022-06-03 BUEHLER ALEXANDER J Director Option exercise +33,551 $2.92 $98K 64,812
2022-06-03 BUEHLER ALEXANDER J Director Sale −50,000 $21.34 $1.1M 14,812
2022-06-03 BUEHLER ALEXANDER J Director Option exercise · Stock Option (Right to Buy) −16,449 $3.53 $58K 0
2022-06-03 BUEHLER ALEXANDER J Director Option exercise · Stock Option (Right to Buy) −33,551 $2.92 $98K 19,841
2022-03-07 Ballard Joshua Chief Financial Officer Grant or award +7,911 $18.96 $150K 22,677

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