Last 12 months
Inside the activity.
2 purchase rows · 17 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 2 |
| Jan 2026 | 0 | 1 |
| Feb 2026 | 0 | 4 |
| Mar 2026 | 0 | 5 |
| Apr 2026 | 0 | 2 |
| May 2026 | 1 | 0 |
| Jun 2026 | 1 | 1 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| July 28, 2026 Filed Jul 29, 2026 20:00 UTC |
Clemente RodneySVP, Water
|
SaleCommon Stock | 5,387 | $8.56 | $46,112.72 |
DisclosureSEC source: 0001421517-26-000075 · wk-form4_1785369597.xml · nonDerivative · entry 2 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 108,301 F2 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| July 28, 2026 Filed Jul 29, 2026 23:58 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 2,048 | $8.56 | $17,530.88 |
DisclosureSEC source: 0001421517-26-000073 · wk-form4_1785369524.xml · nonDerivative · entry 2 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 99,291 F2 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| July 27, 2026 Filed Jul 29, 2026 20:00 UTC |
Clemente RodneySVP, Water
|
Tax withholdingCommon Stock | 2,320 | $8.42 | $19,534.40 |
DisclosureSEC source: 0001421517-26-000075 · wk-form4_1785369597.xml · nonDerivative · entry 1 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,688 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| July 27, 2026 Filed Jul 29, 2026 23:58 UTC |
Yeung WilliamChief Legal Officer
|
Tax withholdingCommon Stock | 2,828 | $8.42 | $23,811.76 |
DisclosureSEC source: 0001421517-26-000073 · wk-form4_1785369524.xml · nonDerivative · entry 1 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 101,339 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| July 09, 2026 Filed Jul 22, 2026 21:58 UTC |
Mitchell John JosephDirector
|
GrantCommon Stock | 16,797 | $0.00 | $0.00 |
DisclosureSEC source: 0002144584-26-000004 · wk-form4_1784757478.xml · nonDerivative · entry 1 Mitchell John Joseph · CIK 0002144584 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,797 F1 · shares: The restricted stock unit will fully vest on the 2027 Annual Meeting, anticipated to be on or around June 3, 2027. Read SEC document |
| June 15, 2026 Filed Jun 17, 2026 20:08 UTC |
BUEHLER ALEXANDER JDirector · Interim President and CEO
|
Exercise / conversionStock Option (Right to Buy) · Derivative | 15,327 | $8.60 Strike: $8.60 | $131,812.20 |
DisclosureSEC source: 0001421517-26-000064 · wk-form4_1781726898.xml · derivative · entry 3 BUEHLER ALEXANDER J · CIK 0001397838 · Director · Interim President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 15,327 shares Expires 2026-06-23 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: The shares became fully vested and exercisable on June 23, 2017 and expire on June 23, 2026. Read SEC document |
| June 15, 2026 Filed Jun 17, 2026 20:08 UTC |
BUEHLER ALEXANDER JDirector · Interim President and CEO
|
SaleCommon Stock | 14,900 | $8.71 | $129,779.00 |
DisclosureSEC source: 0001421517-26-000064 · wk-form4_1781726898.xml · nonDerivative · entry 2 BUEHLER ALEXANDER J · CIK 0001397838 · Director · Interim President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,755 F1 · price: This amount represents the weighted average sales price of multiple trades ranging from $8.60 to $8.86 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. Read SEC document |
| June 15, 2026 Filed Jun 17, 2026 20:08 UTC |
BUEHLER ALEXANDER JDirector · Interim President and CEO
|
Exercise / conversionCommon Stock | 15,327 | $8.60 | $131,812.20 |
DisclosureSEC source: 0001421517-26-000064 · wk-form4_1781726898.xml · nonDerivative · entry 1 BUEHLER ALEXANDER J · CIK 0001397838 · Director · Interim President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 81,655 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. Read SEC document |
| June 15, 2026 Filed Jun 17, 2026 20:11 UTC |
Sabol Colin RDirector
|
PurchaseCommon Stock | 11,180 | $8.88 | $99,267.22 |
DisclosureSEC source: 0001421517-26-000066 · wk-form4_1781727070.xml · nonDerivative · entry 1 Sabol Colin R · CIK 0001531414 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 55,671 F1 · price: This amount represents the weighted average purchase price of multiple trades ranging from $8.535 to $8.93 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 purchased at each separate price upon request. Read SEC document |
| June 04, 2026 Filed Jun 5, 2026 20:46 UTC |
Hanstveit ArveDirector
|
GrantCommon Stock | 18,094 | $8.29 | $149,999.26 |
DisclosureSEC source: 0001430122-26-000006 · wk-form4_1780692357.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 400,603 F1 · shares: The restricted stock unit will fully vest on the 2027 Annual Meeting, anticipated to be on or around June 3, 2027. Read SEC document |
| June 04, 2026 Filed Jun 5, 2026 20:51 UTC |
TONDREAU PAMELA L.Director
|
GrantCommon Stock | 22,316 | $8.29 | $184,999.64 |
DisclosureSEC source: 0001722237-26-000002 · wk-form4_1780692689.xml · nonDerivative · entry 1 TONDREAU PAMELA L. · CIK 0001722237 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 60,844 F1 · shares: The restricted stock unit will fully vest on the 2027 Annual Meeting, anticipated to be on or around June 3, 2027. Read SEC document |
| June 04, 2026 Filed Jun 5, 2026 20:50 UTC |
Chow Joan KaiDirector
|
GrantCommon Stock | 18,094 | $8.29 | $149,999.26 |
DisclosureSEC source: 0001390709-26-000002 · wk-form4_1780692643.xml · nonDerivative · entry 1 Chow Joan Kai · CIK 0001390709 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,116 F1 · shares: The restricted stock unit will fully vest on the 2027 Annual Meeting, anticipated to be on or around June 3, 2027. Read SEC document |
| June 04, 2026 Filed Jun 5, 2026 20:50 UTC |
Sabol Colin RDirector
|
GrantCommon Stock | 18,094 | $8.29 | $149,999.26 |
DisclosureSEC source: 0001421517-26-000056 · wk-form4_1780692603.xml · nonDerivative · entry 1 Sabol Colin R · CIK 0001531414 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,491 F1 · shares: The restricted stock unit will fully vest on the 2027 Annual Meeting, anticipated to be on or around June 3, 2027. Read SEC document |
| May 13, 2026 Filed May 15, 2026 21:31 UTC |
TONDREAU PAMELA L.Director
|
PurchaseCommon Stock | 20,000 | $8.34 | $166,840.00 |
DisclosureSEC source: 0001421517-26-000044 · wk-form4_1778880665.xml · nonDerivative · entry 1 TONDREAU PAMELA L. · CIK 0001722237 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · The Bruce-Tondreau Living Trust Dtd October 11, 2018 Disclosed balance after: 37,362 F1 · price: This amount represents the weighted average purchase price of multiple trades ranging from $8.335 to $8.35 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 purchased at each separate price upon request. F2 · balance_after: This total reflects the 20,000 shares purchased on May 13, 2026, as well as 17,362 shares the Reporting Person transferred in January 2026 to the Bruce-Tondreau Living Trust Dtd October 11, 2018, of which the Reporting Person and their spouse are beneficiaries. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust. Read SEC document |
| May 06, 2026 Filed Jun 25, 2026 20:24 UTC |
Ryan AidanInterim CFO
|
GrantCommon Stock | 18,518 | $11.61 | $214,993.98 |
DisclosureSEC source: 0002135681-26-000004 · wk-form4_1782419080.xml · nonDerivative · entry 1 Ryan Aidan · CIK 0002135681 · Interim CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 34,133 Read SEC document |
| April 06, 2026 Filed Apr 8, 2026 23:04 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 2,419 | $10.29 | $24,891.51 |
DisclosureSEC source: 0001421517-26-000029 · wk-form4_1775689467.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 382,509 F1 · shares: The sales reported in this Form 4 were made by a broker, without instruction by the reporting person, to satisfy a margin call by the broker, to whom these shares were pledged as collateral for a margin account. Read SEC document |
| April 02, 2026 Filed Apr 6, 2026 22:16 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 165,292 | $10.14 | $1,676,060.88 |
DisclosureSEC source: 0001421517-26-000027 · wk-form4_1775513805.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 384,928 F1 · shares: The sales reported in this Form 4 were made by a broker, without instruction by the reporting person, to satisfy a margin call by the broker, to whom these shares were pledged as collateral for a margin account. Read SEC document |
| March 10, 2026 Filed Mar 11, 2026 20:33 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 25,000 | $10.96 | $273,975.00 |
DisclosureSEC source: 0001430122-26-000004 · wk-form4_1773261205.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 550,220 F1 · price: This amount represents the weighted average sales price of multiple trades ranging from $10.83 to $11.11 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. Read SEC document |
| March 06, 2026 Filed Mar 9, 2026 21:33 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 11,582 | $10.62 | $122,942.93 |
DisclosureSEC source: 0001430122-26-000002 · wk-form4_1773092014.xml · nonDerivative · entry 2 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 575,220 Read SEC document |
| March 05, 2026 Filed Mar 6, 2026 18:48 UTC |
Ramanan NatarajanChief Technology Officer
|
SaleCommon Stock | 272 | $10.57 | $2,875.04 |
DisclosureSEC source: 0002058874-26-000002 · wk-form4_1772840909.xml · nonDerivative · entry 1 Ramanan Natarajan · CIK 0002058874 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,565 Read SEC document |
| March 05, 2026 Filed Mar 9, 2026 21:33 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 38,418 | $10.71 | $411,456.78 |
DisclosureSEC source: 0001430122-26-000002 · wk-form4_1773092014.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 586,802 F1 · price: This amount represents the weighted average sales price of multiple trades ranging from $10.71 to $10.7109 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. Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 23:49 UTC |
Clemente RodneySVP, Water
|
SaleCommon Stock | 20,568 | $10.61 | $218,308.75 |
DisclosureSEC source: 0001668422-26-000006 · wk-form4_1772840973.xml · nonDerivative · entry 1 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 116,008 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 amount represents the weighted average sales price of multiple trades ranging from $10.23 to $10.80 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. Read SEC document |
| March 03, 2026 Filed Mar 4, 2026 16:57 UTC |
Ramanan NatarajanChief Technology Officer
|
Tax withholdingCommon Stock | 2,724 | $10.22 | $27,839.28 |
DisclosureSEC source: 0001421517-26-000024 · wk-form4_1772661438.xml · nonDerivative · entry 1 Ramanan Natarajan · CIK 0002058874 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,837 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 16:55 UTC |
Ramanan NatarajanChief Technology Officer
|
GrantCommon Stock | 29,106 | $0.00 | $0.00 |
DisclosureSEC source: 0001421517-26-000013 · wk-form4_1771538142.xml · nonDerivative · entry 1 Ramanan Natarajan · CIK 0002058874 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 55,561 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 16:55 UTC |
Hostetler MatthewChief Human Resources Officer
|
GrantCommon Stock | 25,959 | $0.00 | $0.00 |
DisclosureSEC source: 0002055445-26-000002 · wk-form4_1771538132.xml · nonDerivative · entry 1 Hostetler Matthew · CIK 0002055445 · Chief Human Resources Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 46,556 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 16:55 UTC |
Mancini Michael S.Chief Financial Officer
|
GrantCommon Stock | 45,626 | $0.00 | $0.00 |
DisclosureSEC source: 0002030679-26-000002 · wk-form4_1771538156.xml · nonDerivative · entry 1 Mancini Michael S. · CIK 0002030679 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 75,051 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 21:55 UTC |
Clemente RodneySVP, Water
|
GrantCommon Stock | 45,626 | $0.00 | $0.00 |
DisclosureSEC source: 0001668422-26-000004 · wk-form4_1771538138.xml · nonDerivative · entry 1 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 136,576 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 21:55 UTC |
Moon David WDirector · President and CEO
|
GrantCommon Stock | 81,812 | $0.00 | $0.00 |
DisclosureSEC source: 0001372923-26-000004 · wk-form4_1771538151.xml · nonDerivative · entry 1 Moon David W · CIK 0001372923 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 233,069 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 17, 2026 Filed Feb 19, 2026 21:55 UTC |
Yeung WilliamChief Legal Officer
|
GrantCommon Stock | 25,959 | $0.00 | $0.00 |
DisclosureSEC source: 0001677876-26-000006 · wk-form4_1771538147.xml · nonDerivative · entry 1 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 104,167 F1 · shares: These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four 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. Read SEC document |
| February 06, 2026 Filed Feb 9, 2026 22:57 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 646 | $15.14 | $9,780.44 |
DisclosureSEC source: 0001677876-26-000004 · wk-form4_1770677868.xml · nonDerivative · entry 2 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 78,208 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| February 05, 2026 Filed Feb 9, 2026 22:53 UTC |
Clemente RodneySVP, Water
|
SaleCommon Stock | 724 | $14.59 | $10,563.16 |
DisclosureSEC source: 0001668422-26-000002 · wk-form4_1770677612.xml · nonDerivative · entry 1 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 90,950 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| February 05, 2026 Filed Feb 9, 2026 22:57 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 890 | $14.59 | $12,985.10 |
DisclosureSEC source: 0001677876-26-000004 · wk-form4_1770677868.xml · nonDerivative · entry 1 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 78,854 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| February 02, 2026 Filed Feb 3, 2026 22:21 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 729 | $14.46 | $10,541.34 |
DisclosureSEC source: 0001677876-26-000002 · wk-form4_1770157309.xml · nonDerivative · entry 4 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 79,744 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 17:56 UTC |
Hostetler MatthewChief Human Resources Officer
|
Tax withholdingCommon Stock | 3,359 | $14.30 | $48,033.70 |
DisclosureSEC source: 0001421517-26-000006 · wk-form4_1770159372.xml · nonDerivative · entry 1 Hostetler Matthew · CIK 0002055445 · Chief Human Resources Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,597 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 17:46 UTC |
Mancini Michael S.Chief Financial Officer
|
Tax withholdingCommon Stock | 4,798 | $14.30 | $68,611.40 |
DisclosureSEC source: 0001421517-26-000002 · wk-form4_1770158773.xml · nonDerivative · entry 1 Mancini Michael S. · CIK 0002030679 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,425 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 23:10 UTC |
Clemente RodneySVP, Water
|
Tax withholdingCommon Stock | 8,397 | $14.30 | $120,077.10 |
DisclosureSEC source: 0001421517-26-000009 · wk-form4_1770160224.xml · nonDerivative · entry 2 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 91,674 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 23:10 UTC |
Clemente RodneySVP, Water
|
Tax withholdingCommon Stock | 694 | $14.65 | $10,167.10 |
DisclosureSEC source: 0001421517-26-000009 · wk-form4_1770160224.xml · nonDerivative · entry 1 Clemente Rodney · CIK 0001668422 · SVP, Water 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,071 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 22:42 UTC |
Moon David WDirector · President and CEO
|
Tax withholdingCommon Stock | 17,160 | $14.30 | $245,388.00 |
DisclosureSEC source: 0001372923-26-000002 · wk-form4_1770158535.xml · nonDerivative · entry 1 Moon David W · CIK 0001372923 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 151,257 F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 22:21 UTC |
Yeung WilliamChief Legal Officer
|
Tax withholdingCommon Stock | 8,622 | $14.30 | $123,294.60 |
DisclosureSEC source: 0001677876-26-000002 · wk-form4_1770157309.xml · nonDerivative · entry 3 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 80,473 F2 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 22:21 UTC |
Yeung WilliamChief Legal Officer
|
Tax withholdingCommon Stock | 1,003 | $14.65 | $14,693.95 |
DisclosureSEC source: 0001677876-26-000002 · wk-form4_1770157309.xml · nonDerivative · entry 2 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 89,095 F2 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Read SEC document |
| January 28, 2026 Filed Feb 3, 2026 22:21 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 7,271 | $14.55 | $105,793.05 |
DisclosureSEC source: 0001677876-26-000002 · wk-form4_1770157309.xml · nonDerivative · entry 1 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 90,098 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| December 05, 2025 Filed Dec 8, 2025 21:50 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 15,000 | $14.71 | $220,605.00 |
DisclosureSEC source: 0001430122-25-000003 · wk-form4_1765230628.xml · nonDerivative · entry 2 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 625,220 F2 · price: This amount represents the weighted average sales price of multiple trades ranging from $14.64 to $14.753 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. Read SEC document |
| December 04, 2025 Filed Dec 8, 2025 21:50 UTC |
Hanstveit ArveDirector
|
SaleCommon Stock | 15,000 | $14.97 | $224,505.00 |
DisclosureSEC source: 0001430122-25-000003 · wk-form4_1765230628.xml · nonDerivative · entry 1 Hanstveit Arve · CIK 0001430122 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 640,220 F1 · price: This amount represents the weighted average sales price of multiple trades ranging from $14.96 to $14.972 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. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 3,530 | $7.50 Strike: $7.50 | $26,475.00 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · derivative · entry 10 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 14,120 Underlying: Common Stock · 3,530 shares Expires 2028-02-01 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 employee stock option was granted on February 1, 2018. 25% of the shares fully vest on the 1st anniversary of the vesting start date; thereafter, the remaining 75%, vest 1/36th per month. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 5,638 | $10.19 Strike: $10.19 | $57,451.22 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · derivative · entry 9 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 16,229 Underlying: Common Stock · 5,638 shares Expires 2027-02-02 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: 25% of these options fully vest on the 1st anniversary of the vesting start date of 02/02/2017; thereafter, the remaining 75% vest 1/36th per month. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 3,530 | $18.00 | $63,540.00 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · nonDerivative · entry 6 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 97,369 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
Exercise / conversionCommon Stock | 3,530 | $7.50 | $26,475.00 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · nonDerivative · entry 5 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 100,899 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. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
SaleCommon Stock | 5,638 | $18.00 | $101,484.00 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · nonDerivative · entry 4 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 97,369 F1 · shares: These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Read SEC document |
| October 24, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
Exercise / conversionCommon Stock | 5,638 | $10.19 | $57,451.22 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · nonDerivative · entry 3 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 103,007 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. Read SEC document |
| October 23, 2025 Filed Oct 27, 2025 21:28 UTC |
Yeung WilliamChief Legal Officer
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 3,530 | $7.50 Strike: $7.50 | $26,475.00 |
DisclosureSEC source: 0001677876-25-000011 · wk-form4_1761600530.xml · derivative · entry 8 Yeung William · CIK 0001677876 · Chief Legal Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 17,650 Underlying: Common Stock · 3,530 shares Expires 2028-02-01 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 employee stock option was granted on February 1, 2018. 25% of the shares fully vest on the 1st anniversary of the vesting start date; thereafter, the remaining 75%, vest 1/36th per month. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.