Robert Yu Lang Mao - 08 Nov 2023 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Role
Director
Signature
/s/ William Yeung, Attorney-in-Fact for Robert Yu Lang Mao
Issuer symbol
ERII
Transactions as of
08 Nov 2023
Net transactions value
+$595,955
Form type
4
Filing time
13 Nov 2023, 17:01:36 UTC
Previous filing
08 Nov 2023
Next filing
04 Mar 2024
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ERII Common Stock Options Exercise $207,697 +26,662 +25% $7.79 131,266 08 Nov 2023 Direct
transaction ERII Common Stock Options Exercise $300,227 +38,540 +29% $7.79 169,806 08 Nov 2023 Direct
transaction ERII Common Stock Options Exercise $88,032 +6,306 +3.7% $13.96 176,112 08 Nov 2023 Direct
holding ERII Common Stock 96,208 08 Nov 2023 The Robert and Iran Mao Rev Trust DTD 04-06-2006

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ERII Employee Stock Option (Right to Buy) Options Exercise $0 -26,662 -45% $0.000000 32,611 08 Nov 2023 Common Stock 26,662 $7.79 Direct F1
transaction ERII Employee Stock Option (Right to Buy) Options Exercise $0 -38,540 -84% $0.000000 7,292 08 Nov 2023 Common Stock 38,540 $7.79 Direct F2
transaction ERII Employee Stock Option (Right to Buy) Options Exercise $0 -6,306 -9% $0.000000 63,845 08 Nov 2023 Common Stock 6,306 $13.96 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option (Grant #1315) was granted on May 20, 2020.
F2 The stock option (Grant #1316) was granted on May 20, 2020.
F3 The stock option (Grant #1567) was granted on February 1, 2021.

Remarks:

Exhibit 24