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Year archive

HUDSON TECHNOLOGIES INC /NY — 2020 filings

All 50 regulatory filings released by HUDSON TECHNOLOGIES INC /NY (HDSN) in 2020, sourced directly from the official regulator.

50 Filings
2020 Period
2020 filings (50)
Filing Released Lang
FORM 8-K
Regulatory Filings
2020-12-29 English
S-3
Registration Form
2020-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2020-12-17 English
PRIMARY DOCUMENT
Director's Dealing
2020-12-03 English
PRIMARY DOCUMENT
Director's Dealing
2020-11-18 English
FORM 10-Q
Interim / Quarterly Report Q3 2020
2020-11-10 English
FORM 8-K
Regulatory Filings
2020-11-05 English
FORM 8-K
Regulatory Filings
2020-09-16 English
PRIMARY DOCUMENT
Director's Dealing
2020-09-16 English
PRIMARY DOCUMENT
Director's Dealing
2020-09-16 English
PRIMARY DOCUMENT
Director's Dealing
2020-09-16 English
PRIMARY DOCUMENT
Director's Dealing
2020-09-01 English
FORM 8-K
Regulatory Filings
2020-09-01 English
PRIMARY DOCUMENT
Director's Dealing
2020-08-11 English
FORM 8-K
Regulatory Filings
2020-08-11 English
FORM 10-Q
Interim / Quarterly Report Q2 2020
2020-08-05 English
FORM 8-K
Regulatory Filings
2020-08-05 English
FORM 8-K
Regulatory Filings
2020-08-03 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
PRIMARY DOCUMENT
Director's Dealing
2020-07-22 English
FORM 8-K
Regulatory Filings
2020-07-20 English
S-8
Registration Form
2020-06-30 English
FORM 8-K
Regulatory Filings
2020-06-24 English
FORM 8-K
Regulatory Filings
2020-06-12 English
FORM 10-Q
Interim / Quarterly Report Q1 2020
2020-05-15 English
FORM 8-K
Regulatory Filings
2020-05-06 English
DEFA14A
Regulatory Filings
2020-04-28 English
DEF 14A
Proxy Solicitation & Information Statement
2020-04-28 English
FORM 8-K
Regulatory Filings
2020-04-20 English
PRE 14A
Regulatory Filings
2020-04-09 English
FORM 10-K
Annual Report FY 2019
2020-03-13 English
8-K
Regulatory Filings
2020-03-04 English
SCHEDULE 13G HOLDINGS REPORT AMENDMENT
Major Shareholding Notification
2020-02-14 English
PEKIN SINGER STRAUSS ASSET MANAGEMENT, INC
Major Shareholding Notification
2020-02-12 English
SC 13G/A
Major Shareholding Notification
2020-02-12 English
SCHEDULE 13G/A
Major Shareholding Notification
2020-02-12 English
HDSN201913G
Major Shareholding Notification
2020-02-11 English
Major Shareholding Notification 2020
Major Shareholding Notification
2020-02-07 English
AMENDMENT NO. 2 TO SCHEDULE 13G
Major Shareholding Notification
2020-01-31 English
FORM 8-K
Regulatory Filings
2020-01-30 English
PRIMARY DOCUMENT
Director's Dealing
2020-01-07 English
PRIMARY DOCUMENT
Director's Dealing
2020-01-06 English
PRIMARY DOCUMENT
Director's Dealing
2020-01-06 English
FORM 8-K
Regulatory Filings
2020-01-03 English
PRIMARY DOCUMENT
Director's Dealing
2020-01-02 English