HUDSON TECHNOLOGIES INC /NY reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Pearl River, NY
SEC filing record 1 source field available
Fiscal year end
31 December
HUDSON TECHNOLOGIES INC /NY has filed 1,183 SEC EDGAR filings since 15 May 1996

SEC filing history

Showing 26-50 of 801 matching filings.

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25
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2
DEF 14A File 001-13412

DEF 14A

Filing date
24 Apr 2026
Reporting date
10 Jun 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
14 Apr 2026
Reporting date
10 Apr 2026
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3

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
14 Apr 2026
Reporting date
10 Apr 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
14 Apr 2026
Reporting date
10 Apr 2026
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3

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
14 Apr 2026
Reporting date
10 Apr 2026
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SCHEDULE 13G File 005-48635

SCHEDULE 13G filing

Filing date
09 Apr 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-48635

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-48635

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
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3

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
02 Feb 2026
Reporting date
30 Jan 2026
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4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
12 Jan 2026
Reporting date
08 Jan 2026
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EFFECT File 333-292167

EFFECT filing

Filing date
07 Jan 2026
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
05 Jan 2026
Reporting date
Not listed
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4/A

PRIMARY DOCUMENT

Filing date
15 Dec 2025
Reporting date
05 Dec 2025
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SCHEDULE 13D File 005-48635

SCHEDULE 13D filing

Filing date
10 Dec 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
09 Dec 2025
Reporting date
05 Dec 2025
SEC evidence
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