HUDSON TECHNOLOGIES INC /NY reports

Company location: Pearl River, NY
Fiscal year end: 31 December

HUDSON TECHNOLOGIES INC /NY has filed 1,186 SEC EDGAR filings since 15 May 1996

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SEC filing history

Showing 201-225 of 804 matching filings.

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9

NT 10-K File 001-13412

NT 10-K

Filing date: 16 Mar 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 14 Mar 2022
Reporting date: 11 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13412

FORM 8-K

Filing date: 08 Mar 2022
Reporting date: 08 Mar 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13412

FORM 8-K

Filing date: 03 Mar 2022
Reporting date: 02 Mar 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 28 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 28 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 28 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 28 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 17 Feb 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48635

SC 13G/A filing

Filing date: 14 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-48635

HDSN2213G

Filing date: 14 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48635

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date: 10 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48635

SC 13G/A

Filing date: 09 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 08 Feb 2022
Reporting date: 21 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

5

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filing date: 08 Feb 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48635

SC 13G/A filing

Filing date: 07 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 04 Feb 2022
Reporting date: 03 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 18 Jan 2022
Reporting date: 10 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 18 Jan 2022
Reporting date: 15 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 18 Jan 2022
Reporting date: 26 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 13 Dec 2021
Reporting date: 09 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 19 Nov 2021
Reporting date: 18 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 17 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 17 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13412

FORM 10-Q

Filing date: 15 Nov 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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