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Prouty Eric A

Disclosed activity across 2 companies

Tapewire entity
36517
SEC CIK
0001620724

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Aqua Metals, Inc.AQMS · Entity 7979DirectorJanuary 17, 2019January 22, 2019
HUDSON TECHNOLOGIES INC /NYHDSN · Entity 6244DirectorJune 17, 2026June 22, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Aqua Metals, Inc.

Report date January 17, 2019 · Filed January 22, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect25,622 Reported balance After 2019-01-17 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2019-01-17 · Purchase · Acquired 5,000 · Balance 25,622

F1: Includes 6,757 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable. All of these RSU's shall vest and be delivered on March 29, 2019.

Filing footnotes · ownership attribution and instrument terms

F1: Includes 6,757 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable. All of these RSU's shall vest and be delivered on March 29, 2019.

HUDSON TECHNOLOGIES INC /NY

Report date June 17, 2026 · Filed June 22, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect158,292 Reported balance After 2026-06-17 transaction · row 1
1 source row

Row 1 · 2026-06-17 · Grant · Acquired 4,440 · Balance 158,292

Stock OptionsSEC Table II · derivative / convertible security · Conversion / exercise price $5.63 · Expires 2029-06-17Direct21,186 Reported balance After 2026-06-17 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-06-17 · Grant · Acquired 21,186 · Balance 21,186

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 17, 2026 Filed Jun 22, 2026 13:20 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Options · Derivative 21,186 $0.00 Strike: $5.63 $0.00
Disclosure

SEC source: 0000925528-26-000063 · form4.xml · derivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,186

Underlying: Common Stock · 21,186 shares

Expires 2029-06-17

Read SEC document
June 17, 2026 Filed Jun 22, 2026 13:20 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 4,440 $0.00 $0.00
Disclosure

SEC source: 0000925528-26-000063 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,292

Read SEC document
May 13, 2026 Filed May 15, 2026 16:39 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 PurchaseCommon Stock 5,000 $4.84 $24,200.00
Disclosure

SEC source: 0000925528-26-000038 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,852

Read SEC document
July 31, 2025 Filed Aug 1, 2025 13:42 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Options · Derivative 4,744 $0.00 Strike: $7.35 $0.00
Disclosure

SEC source: 0001062993-25-013411 · form4.xml · derivative · entry 3

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,744 shares

Expires 2025-09-30

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
July 31, 2025 Filed Aug 1, 2025 13:42 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 3,713 $9.39 $34,865.07
Disclosure

SEC source: 0001062993-25-013411 · form4.xml · nonDerivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,852

Read SEC document
July 31, 2025 Filed Aug 1, 2025 13:42 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 4,744 $7.35 $34,868.40
Disclosure

SEC source: 0001062993-25-013411 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,565

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 18, 2025 Filed Jun 20, 2025 14:54 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Options · Derivative 13,698 $0.00 Strike: $7.86 $0.00
Disclosure

SEC source: 0001062993-25-011951 · form4.xml · derivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,698

Underlying: Common Stock · 13,698 shares

Expires 2028-06-18

Read SEC document
June 18, 2025 Filed Jun 20, 2025 14:54 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 3,182 $0.00 $0.00
Disclosure

SEC source: 0001062993-25-011951 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,821

Read SEC document
June 19, 2024 Filed Jun 21, 2024 19:15 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option · Derivative 21,739 $0.00 Strike: $8.94 $0.00
Disclosure

SEC source: 0001062993-24-012874 · form4.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,739

Underlying: Common Stock · 21,739 shares

Expires 2027-06-19

Read SEC document
June 14, 2023 Filed Jun 15, 2023 14:13 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 SaleCommon Stock 20,000 $9.56 $191,200.00
Disclosure

SEC source: 0001062993-23-013601 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,021

Read SEC document
June 14, 2023 Filed Jun 16, 2023 17:32 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option · Derivative 11,737 $0.00 Strike: $9.55 $0.00
Disclosure

SEC source: 0001062993-23-013730 · form4.xml · derivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,737

Underlying: Common Stock · 11,737 shares

Expires 2026-06-14

Read SEC document
June 14, 2023 Filed Jun 16, 2023 17:32 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 2,618 $0.00 $0.00
Disclosure

SEC source: 0001062993-23-013730 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,639

Read SEC document
June 02, 2023 Filed Jun 6, 2023 13:33 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Option · Derivative 43,478 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001062993-23-013003 · form4.xml · derivative · entry 3

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 43,478 shares

Expires 2023-07-20

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 02, 2023 Filed Jun 6, 2023 13:33 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 4,626 $9.21 $42,605.46
Disclosure

SEC source: 0001062993-23-013003 · form4.xml · nonDerivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 162,021

Read SEC document
June 02, 2023 Filed Jun 6, 2023 13:33 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 43,478 $0.98 $42,608.44
Disclosure

SEC source: 0001062993-23-013003 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,647

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
September 30, 2022 Filed Oct 4, 2022 13:21 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option · Derivative 4,744 $0.00 Strike: $7.35 $0.00
Disclosure

SEC source: 0001062993-22-020213 · form4.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,744

Underlying: Common Stock · 4,744 shares

Expires 2025-09-30

Read SEC document
June 09, 2022 Filed Jun 13, 2022 13:22 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option · Derivative 2,726 $0.00 Strike: $9.82 $0.00
Disclosure

SEC source: 0001062993-22-014722 · form4.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,726

Underlying: Common Stock · 2,726 shares

Expires 2025-06-09

Read SEC document
May 09, 2022 Filed May 9, 2022 20:57 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 SaleCommon Stock 75,000 $9.00 $675,000.00
Disclosure

SEC source: 0001062993-22-011903 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,169

Read SEC document
May 06, 2022 Filed May 9, 2022 16:20 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Option · Derivative 80,000 $0.00 Strike: $0.62 $0.00
Disclosure

SEC source: 0001062993-22-011866 · form4.xml · derivative · entry 3

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 80,000 shares

Expires 2022-08-27

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
May 06, 2022 Filed May 9, 2022 16:20 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 5,339 $9.29 $49,599.31
Disclosure

SEC source: 0001062993-22-011866 · form4.xml · nonDerivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,169

Read SEC document
May 06, 2022 Filed May 9, 2022 16:20 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 80,000 $0.62 $49,600.00
Disclosure

SEC source: 0001062993-22-011866 · form4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,508

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
August 30, 2021 Filed Aug 31, 2021 17:11 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Option · Derivative 42,553 $0.00 Strike: $1.09 $0.00
Disclosure

SEC source: 0001449374-21-000056 · edgar.xml · derivative · entry 3

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 42,553 shares

Expires 2021-11-30

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
August 30, 2021 Filed Aug 31, 2021 17:11 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 14,272 $3.25 $46,384.00
Disclosure

SEC source: 0001449374-21-000056 · edgar.xml · nonDerivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,508

Read SEC document
August 30, 2021 Filed Aug 31, 2021 17:11 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 42,553 $1.09 $46,382.77
Disclosure

SEC source: 0001449374-21-000056 · edgar.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,780

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
July 01, 2021 Filed Jul 2, 2021 13:55 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 7,059 $0.00 $0.00
Disclosure

SEC source: 0001449374-21-000038 · edgar.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,227

F1 · price: Stock grant issued as part of annual director fees.

Read SEC document
June 02, 2021 Filed Jun 22, 2021 14:59 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Option · Derivative 18,092 $0.00 Strike: $1.76 $0.00
Disclosure

SEC source: 0001449374-21-000032 · edgar.xml · derivative · entry 3

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,092 shares

Expires 2021-07-26

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 02, 2021 Filed Jun 22, 2021 14:59 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 10,614 $3.00 $31,842.00
Disclosure

SEC source: 0001449374-21-000032 · edgar.xml · nonDerivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,168

Read SEC document
June 02, 2021 Filed Jun 22, 2021 14:59 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 18,092 $1.76 $31,841.92
Disclosure

SEC source: 0001449374-21-000032 · edgar.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,782

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
July 20, 2020 Filed Jul 22, 2020 14:43 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option · Derivative 43,478 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001449374-20-000004 · edgar.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,478

Underlying: Common Stock · 43,478 shares

Expires 2023-07-20

Read SEC document
December 19, 2019 Filed Dec 23, 2019 21:46 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $0.75 $0.00
Disclosure

SEC source: 0001010541-19-000017 · primary_doc.xml · derivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2029-12-19

F1 · derivative.exercise_date: Options vest quarterly in four equal installments commencing with the first quarter 2020 and ending with the 4th quarter 2020, with vesting conditioned upon continued compliance with term loan financial covenant.

Read SEC document
December 19, 2019 Filed Dec 23, 2019 21:46 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option (Right to Buy) · Derivative 35,000 $0.00 Strike: $0.75 $0.00
Disclosure

SEC source: 0001010541-19-000017 · primary_doc.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Stock · 35,000 shares

Expires 2029-12-19

Read SEC document
August 27, 2019 Filed Aug 29, 2019 21:27 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option (Right to Buy) · Derivative 80,000 $0.00 Strike: $0.62 $0.00
Disclosure

SEC source: 0001010541-19-000009 · primary_doc.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2022-08-27

Read SEC document
May 08, 2019 Filed May 9, 2019 20:53 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 PurchaseCommon Stock 5,000 $1.89 $9,450.00
Disclosure

SEC source: 0001010541-19-000005 · primary_doc.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,690

F1 · balance_after: Excludes 28,730 shares which may be purchased pursuant to stock options

Read SEC document
January 17, 2019 Filed Jan 22, 2019 22:49 UTC Aqua Metals, Inc. AQMS · Entity 7979 PurchaseCommon Stock 5,000 $1.90 $9,500.00
Disclosure

SEC source: 0001209191-19-004804 · doc4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,622

F1 · balance_after: Includes 6,757 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable. All of these RSU's shall vest and be delivered on March 29, 2019.

Read SEC document
January 02, 2019 Filed Jan 4, 2019 02:48 UTC Aqua Metals, Inc. AQMS · Entity 7979 GrantCommon Stock 6,757 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-001628 · doc4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,622

F1 · shares: Includes 6,757 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable. All of these RSU's shall vest and be delivered on March 29, 2019.

Read SEC document
December 12, 2018 Filed Dec 12, 2018 22:50 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 PurchaseCommon Stock 5,000 $1.64 $8,200.00
Disclosure

SEC source: 0001010541-18-000027 · primary_doc.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,690

F1 · balance_after: Excludes 60,645 shares which may be purchased pursuant to stock options.

Read SEC document
November 30, 2018 Filed Dec 5, 2018 02:38 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option (Right to Buy) · Derivative 42,553 $0.00 Strike: $1.09 $0.00
Disclosure

SEC source: 0001010541-18-000025 · primary_doc.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,553

Underlying: Common Stock · 42,553 shares

Expires 2021-11-30

F1 · derivative.exercise_date: Options vest quarterly in four equal installments commencing with the 1st quarter 2019 and ending with the 4th quarter 2019, with vesting conditioned upon continued compliance with term loan financial covenants.

Read SEC document
August 15, 2018 Filed Aug 16, 2018 21:31 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 PurchaseCommon Stock 5,000 $1.81 $9,050.00
Disclosure

SEC source: 0001010541-18-000016 · primary_doc.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,690

F1 · balance_after: Excludes 18,092 shares which may be purchased pursuant to Stock Options.

Read SEC document
July 26, 2018 Filed Jul 30, 2018 21:51 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantStock Option (Right to Buy) · Derivative 18,092 $0.00 Strike: $1.76 $0.00
Disclosure

SEC source: 0001010541-18-000013 · primary_doc.xml · derivative · entry 2

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,092

Underlying: Common Stock · 18,092 shares

Expires 2021-07-26

Read SEC document
July 26, 2018 Filed Jul 30, 2018 21:51 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 11,364 $0.00 $0.00
Disclosure

SEC source: 0001010541-18-000013 · primary_doc.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,690

F1 · price: Stock Grant from Company. All shares vest upon issuance.

F2 · balance_after: Excludes 18,092 shares which may be purchased pursuant to stock options.

Read SEC document
July 02, 2018 Filed Jul 5, 2018 22:52 UTC Aqua Metals, Inc. AQMS · Entity 7979 GrantCommon Stock 8,865 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-041772 · doc4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,865

F1 · shares: Includes 8,865 shares underlying restricted stock units ("RSUs") that are not yet vested and deliverable. All of these RSU's shall vest and be delivered on January 4, 2019.

Read SEC document
June 18, 2018 Filed Jun 18, 2018 22:11 UTC Aqua Metals, Inc. AQMS · Entity 7979 PurchaseCommon Stock 5,000 $2.85 $14,250.00
Disclosure

SEC source: 0001209191-18-038409 · doc4.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Read SEC document
May 24, 2018 Filed May 24, 2018 17:47 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 PurchaseCommon Stock 5,000 $2.33 $11,650.00
Disclosure

SEC source: 0001010541-18-000009 · primary_doc.xml · nonDerivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,326

Read SEC document
May 04, 2018 Filed May 8, 2018 20:12 UTC Aqua Metals, Inc. AQMS · Entity 7979 GrantDirector Option (right to buy) · Derivative 25,735 $0.00 Strike: $3.93 $0.00
Disclosure

SEC source: 0001209191-18-028549 · doc4.xml · derivative · entry 1

Prouty Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,735

Underlying: Common Stock · 25,735 shares

Expires 2023-05-04

F1 · derivative.exercise_date: One-twelfth of the shares subject to the option shall vest and become exercisable on June 4, 2018 and on the 4th day of the next 11 consecutive months thereafter.

Read SEC document
November 13, 2017 Filed Nov 15, 2017 23:10 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 3,236 $0.00 $0.00
Disclosure

SEC source: 0001010541-17-000014 · primary_doc.xml · nonDerivative · entry 1

Proudy Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,326

F1 · price: Stock grant from Company. All shares vest upon issuance.

Read SEC document
August 21, 2017 Filed Aug 22, 2017 23:15 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionStock Option (Right to Buy) · Derivative 26,600 $0.00 Strike: $3.23 $0.00
Disclosure

SEC source: 0001010541-17-000011 · primary_doc.xml · derivative · entry 3

Proudy Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,600 shares

Expires 2017-10-01

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.

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August 21, 2017 Filed Aug 22, 2017 23:15 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Tax withholdingCommon Stock 10,216 $8.41 $85,916.56
Disclosure

SEC source: 0001010541-17-000011 · primary_doc.xml · nonDerivative · entry 2

Proudy Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,090

F1 · shares: No shares were sold on the open market. Pursuant to provisions of the Company's Stock Incentive Plan, shares from option exercise were applied by the Company to cover the purchase price due upon exercise of options.

F2 · price: Closing Stock Price on 8/21/2017

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August 21, 2017 Filed Aug 22, 2017 23:15 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 Exercise / conversionCommon Stock 26,600 $3.23 $85,918.00
Disclosure

SEC source: 0001010541-17-000011 · primary_doc.xml · nonDerivative · entry 1

Proudy Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,306

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.

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August 24, 2016 Filed Sep 13, 2016 21:49 UTC HUDSON TECHNOLOGIES INC /NY HDSN · Entity 6244 GrantCommon Stock 3,149 $0.00 $0.00
Disclosure

SEC source: 0001010541-16-000065 · primary_doc.xml · nonDerivative · entry 1

Proudy Eric A · CIK 0001620724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,306

F1 · price: Stock Grant from Company. All shares vest upon issuance

F2 · balance_after: Includes 26,600 shares which may be purchased pursuant to stock options.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.