ERII

SEC source: 0001421517-22-000045 · wf-form4_164738424289823.xml · nonDerivative · entry 1

Yeung William · CIK 0001677876 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,067

F1 · security: The restricted stock units were granted on the transaction date. 33.3% of the restricted stock units will vest on each of the first three anniversaries of the grant date.

F2 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Company's Common Stock.

SEC source: 0001421517-22-000020 · wf-form4_164393660539908.xml · nonDerivative · entry 2

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,316

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F3 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.46 to $19.78 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000023 · wf-form4_164393667392049.xml · nonDerivative · entry 3

Ghasripoor Farshad · CIK 0001723522 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,521

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F3 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.45 to $19.82 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000022 · wf-form4_164393665490775.xml · nonDerivative · entry 3

Yeung William · CIK 0001677876 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,156

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F3 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.46 to $19.79 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000021 · wf-form4_164393663366835.xml · nonDerivative · entry 1

Ballard Joshua · CIK 0001751098 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,766

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F2 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.14 to $19.73 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000020 · wf-form4_164393660539908.xml · nonDerivative · entry 1

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,656

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F2 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.20 to $19.73 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000023 · wf-form4_164393667392049.xml · nonDerivative · entry 2

Ghasripoor Farshad · CIK 0001723522 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,132

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F2 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.19 to $19.72 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000022 · wf-form4_164393665490775.xml · nonDerivative · entry 2

Yeung William · CIK 0001677876 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,601

F1 · security: Payment of tax obligation by selling securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F2 · price: Represents the weighted average stock price of the shares sold to cover tax obligation for restricted stock unit award vesting. The weighted average sales price includes multiple trades ranging from $19.19 to $19.74 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-22-000013 · wf-form4_164375394955557.xml · derivative · entry 1

Ballard Joshua · CIK 0001751098 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,348

Underlying: Common Stock · 47,348 shares

Expires 2032-01-28

F1 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001421517-22-000015 · wf-form4_164375398717777.xml · derivative · entry 2

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,674

Underlying: Common Stock · 23,674 shares

Expires 2032-01-28

F2 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001421517-22-000015 · wf-form4_164375398717777.xml · nonDerivative · entry 1

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,880

F1 · security: This employee restricted stock unit was granted on the transaction date. 25% of the restricted stock unit will vests on the first four anniversaries of the grant date.

SEC source: 0001421517-22-000014 · wf-form4_164375396904607.xml · derivative · entry 3

Yeung William · CIK 0001677876 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,293

Underlying: Common Stock · 20,293 shares

Expires 2032-01-28

F2 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001421517-22-000014 · wf-form4_164375396904607.xml · nonDerivative · entry 1

Yeung William · CIK 0001677876 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,733

F1 · security: This employee restricted stock unit was granted on the transaction date. 25% of the restricted stock unit will vests on the first four anniversaries of the grant date.

SEC source: 0001421517-22-000012 · wf-form4_164375392631309.xml · derivative · entry 1

MAO ROBERT YU LANG · CIK 0001232218 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,281

Underlying: Common Stock · 135,281 shares

Expires 2032-01-28

F1 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001421517-22-000011 · wf-form4_164375389698357.xml · derivative · entry 3

Ghasripoor Farshad · CIK 0001723522 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,983

Underlying: Common Stock · 21,983 shares

Expires 2032-01-28

F2 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001421517-22-000011 · wf-form4_164375389698357.xml · nonDerivative · entry 1

Ghasripoor Farshad · CIK 0001723522 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,757

F1 · security: This employee restricted stock unit was granted on the transaction date. 25% of the restricted stock unit will vests on the first four anniversaries of the grant date.

SEC source: 0001421517-21-000154 · wf-form4_164003728592401.xml · nonDerivative · entry 1

Chow Joan Kai · CIK 0001390709 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,347

F1 · shares: The annual Board of Directors restricted stock unit award was pro-rated based upon date of appointment and will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001421517-21-000147 · wf-form4_163822826108993.xml · derivative · entry 5

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,487

Underlying: Common Stock · 12,182 shares

Expires 2030-07-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: These stock options were granted on July 16, 2020 and were fully vested and exercisable on the 2021 Annual Meeting date.

SEC source: 0001421517-21-000147 · wf-form4_163822826108993.xml · derivative · entry 4

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,818 shares

Expires 2029-06-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: These stock options were granted on June 13, 2019 and were fully vested and exercisable on the 2020 Annual Meeting date.

SEC source: 0001421517-21-000147 · wf-form4_163822826108993.xml · nonDerivative · entry 3

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,812

F1 · price: This figure is the weighted average sales price of multiple trades ranging from $22.30 to $22.53 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-21-000147 · wf-form4_163822826108993.xml · nonDerivative · entry 2

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,812

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001421517-21-000147 · wf-form4_163822826108993.xml · nonDerivative · entry 1

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,630

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001421517-21-000144 · wf-form4_163778927669591.xml · nonDerivative · entry 1

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 879,545

F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This figure is the weighted average sales price of multiple trades ranging from $24.50 to $24.92 per share. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001567619-21-018498 · doc1.xml · nonDerivative · entry 1

Arvarius AS · CIK 0001439081 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The reporting person distributed these securities in kind to its investors for no consideration.

F1 · price: The reporting person distributed these securities in kind to its investors for no consideration.

SEC source: 0001421517-21-000128 · wf-form4a_163339438451068.xml · nonDerivative · entry 1

MAO ROBERT YU LANG · CIK 0001232218 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · The Robert and Iran Mao Rev Trust DTD 04-06-2006

Disclosed balance after: 32,166

F1 · shares: These securities were transferred by the reporting person as a gift to an irrevocable trust for the benefit of the reporting person's children. The reporting person disclaims beneficial ownership of such securities. This transaction is exempt from Section 16 pursuant to Rule 16b-5, as it is a bona fide gift.

SEC source: 0001421517-21-000126 · wf-form4_163337878069827.xml · nonDerivative · entry 1

MAO ROBERT YU LANG · CIK 0001232218 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · The Robert and Iran Mao Rev Trust DTD 04-06-2006

Disclosed balance after: 32,166

F1 · shares: These securities were transferred by the reporting person as a gift to an irrevocable trust for the benefit of the reporting person's children. The reporting person disclaims beneficial ownership of such securities. This transaction is exempt from Section 16 pursuant to Rule 16b-5, as it is a bona fide gift.

SEC source: 0001421517-21-000124 · wf-form4_163216814790052.xml · nonDerivative · entry 1

POLLINA LISA A · CIK 0001658268 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,743

F1 · shares: The annual Board of Directors restricted stock unit award was pro-rated based upon date of appointment and will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001567619-21-017262 · doc1.xml · nonDerivative · entry 1

Lorentzen Ole Peter · CIK 0001429459 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 5,155,239

F1 · ownership.nature: The filing persons of this Form 4 are Ole Peter Lorentzen, who is the controlling shareholder of Ludvig Lorentzen AS, and Sobral AS, a wholly owned subsidiary of Ludvig Lorentzen AS. The sale reported on this Form 4 was made pursuant to a registration statement on Form S-3 (File No. 333-233730). After giving effect to the sale reported on this Form 4, the shares of common stock beneficially owned by Mr. Lorentzen include 4,714,905 shares of common stock held by Sobral AS, no shares held by Ludvig Lorentzen AS, and 440,334 shares of common stock held in other accounts controlled by Mr. Lorentzen. The filing persons disclaim beneficial ownership of the securities reported on this Form 4 except to the extent of their pecuniary interest therein.

SEC source: 0001421517-21-000112 · wf-form4_163174554717424.xml · derivative · entry 3

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,818

Underlying: Common Stock · 5,595 shares

Expires 2029-06-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This stock option was granted on June 13, 2019. All of the options are fully vested and exercisable.

SEC source: 0001421517-21-000112 · wf-form4_163174554717424.xml · nonDerivative · entry 2

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,812

F1 · price: This figure is the weighted average sales price of multiple trades ranging from $21.50 to $21.70 per share. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001421517-21-000112 · wf-form4_163174554717424.xml · nonDerivative · entry 1

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,407

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001421517-21-000095 · wf-form4_162758904188541.xml · derivative · entry 1

Ballard Joshua · CIK 0001751098 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,356

Underlying: Common Stock · 6,356 shares

Expires 2031-07-26

F1 · derivative.exercise_date: This employee stock option was granted on the transaction date. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001567619-21-013025 · doc1.xml · nonDerivative · entry 2

Lorentzen Ole Peter · CIK 0001429459 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 6,655,239

F1 · ownership.nature: The filing persons of this Form 4 are Ole Peter Lorentzen, who is the controlling shareholder of Ludvig Lorentzen AS, and Sobral AS, a wholly owned subsidiary of Ludvig Lorentzen AS. The sale reported on this Form 4 was made pursuant to a registration statement on Form S-3 (File No. 333-233730). After giving effect to the sale reported on this Form 4, the shares of common stock beneficially owned by Mr. Lorentzen include 6,214,905 shares of common stock held by Sobral AS, no shares held by Ludvig Lorentzen AS, and 440,334 shares of common stock held in other accounts controlled by Mr. Lorentzen. The filing persons disclaim beneficial ownership of the securities reported on this Form 4 except to the extent of their pecuniary interest therein.

SEC source: 0001567619-21-013025 · doc1.xml · nonDerivative · entry 1

Lorentzen Ole Peter · CIK 0001429459 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 6,678,903

F1 · ownership.nature: The filing persons of this Form 4 are Ole Peter Lorentzen, who is the controlling shareholder of Ludvig Lorentzen AS, and Sobral AS, a wholly owned subsidiary of Ludvig Lorentzen AS. The sale reported on this Form 4 was made pursuant to a registration statement on Form S-3 (File No. 333-233730). After giving effect to the sale reported on this Form 4, the shares of common stock beneficially owned by Mr. Lorentzen include 6,214,905 shares of common stock held by Sobral AS, no shares held by Ludvig Lorentzen AS, and 440,334 shares of common stock held in other accounts controlled by Mr. Lorentzen. The filing persons disclaim beneficial ownership of the securities reported on this Form 4 except to the extent of their pecuniary interest therein.

SEC source: 0001421517-21-000085 · wf-form4_162337050802703.xml · nonDerivative · entry 1

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 904,545

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

F2 · shares: The restricted stock unit will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001421517-21-000088 · wf-form4_162337056061350.xml · nonDerivative · entry 1

Foda Sherif · CIK 0001580690 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,812

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

F2 · shares: The restricted stock unit will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001421517-21-000087 · wf-form4_162337054437492.xml · nonDerivative · entry 1

BUEHLER ALEXANDER J · CIK 0001397838 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,812

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

F2 · shares: The restricted stock unit will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001421517-21-000086 · wf-form4_162337052551171.xml · nonDerivative · entry 1

FJELL OLAV · CIK 0001646431 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,812

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

F2 · shares: The restricted stock unit will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001421517-21-000084 · wf-form4_162337048898053.xml · nonDerivative · entry 1

TONDREAU PAMELA L. · CIK 0001722237 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,812

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.

F2 · shares: The restricted stock unit will fully vest on the 2022 Annual Meeting date, anticipated to be on or about June 9, 2022.

SEC source: 0001567619-21-009208 · doc1.xml · nonDerivative · entry 1

Arvarius AS · CIK 0001439081 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,532,490

SEC source: 0001437749-21-010930 · rdgdoc.xml · derivative · entry 6

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,054

Underlying: Common Stock · 1,831 shares

Expires 2030-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F4 · derivative.exercise_date: This employee stock option was granted on January 31, 2020. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001437749-21-010930 · rdgdoc.xml · derivative · entry 5

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,800

Underlying: Common Stock · 2,983 shares

Expires 2029-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F3 · derivative.exercise_date: This employee stock option was granted on January 31, 2019. 25% of the options will vest on the 1st anniversary of the grant date; thereafter, the remaining 75% vest 1/36th per month.

SEC source: 0001437749-21-010930 · rdgdoc.xml · nonDerivative · entry 4

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,234

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F2 · price: This figure is the weighted average sales price of multiple trades. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001437749-21-010930 · rdgdoc.xml · nonDerivative · entry 3

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,065

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F2 · price: This figure is the weighted average sales price of multiple trades. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001437749-21-010930 · rdgdoc.xml · nonDerivative · entry 2

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,234

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F2 · price: This figure is the weighted average sales price of multiple trades. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001437749-21-010930 · rdgdoc.xml · nonDerivative · entry 1

Clemente Rodney · CIK 0001668422 · SVP, Water

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,217

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 14, 2020.

F2 · price: This figure is the weighted average sales price of multiple trades. The Reporting Person undertakes to provide the SEC Staff, ERI or a shareholder of ERI full information about the number of shares sold at each separate price upon request.

SEC source: 0001437749-21-010660 · rdgdoc.xml · nonDerivative · entry 1

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 924,733

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on May 7, 2019.

SEC source: 0001421517-21-000062 · wf-form4a_162076772279715.xml · nonDerivative · entry 1

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 899,733

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on May 7, 2019.

F2 · balance_after: Correction of securities beneficially owned as a result of an administrative error.

SEC source: 0001437749-21-010086 · rdgdoc.xml · nonDerivative · entry 2

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 939,107

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on May 7, 2019.

SEC source: 0001421517-21-000061 · wf-form4a_162076768325837.xml · nonDerivative · entry 2

Hanstveit Arve · CIK 0001430122 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 914,107

F1 · security: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on May 7, 2019.

F2 · balance_after: Correction of securities beneficially owned as a result of an administrative error.