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Year archive

HUDSON TECHNOLOGIES INC /NY — 2019 filings

All 49 regulatory filings released by HUDSON TECHNOLOGIES INC /NY (HDSN) in 2019, sourced directly from the official regulator.

49 Filings
2019 Period
2019 filings (49)
Filing Released Lang
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-12-23 English
FORM 8-K
Regulatory Filings
2019-12-20 English
FORM 10-Q
Interim / Quarterly Report Q3 2019
2019-11-15 English
8-K
Regulatory Filings
2019-11-14 English
FORM 8-K
Regulatory Filings
2019-11-12 English
NT 10-Q
Regulatory Filings
2019-11-12 English
FORM 8-K
Regulatory Filings
2019-09-23 English
PRIMARY DOCUMENT
Director's Dealing
2019-08-29 English
PRIMARY DOCUMENT
Director's Dealing
2019-08-29 English
PRIMARY DOCUMENT
Director's Dealing
2019-08-29 English
PRIMARY DOCUMENT
Director's Dealing
2019-08-29 English
PRIMARY DOCUMENT
Director's Dealing
2019-08-29 English
FORM 10-Q
Interim / Quarterly Report Q2 2019
2019-08-14 English
FORM 8-K
Regulatory Filings
2019-08-14 English
NT 10-Q
Regulatory Filings
2019-08-09 English
FORM 8-K
Regulatory Filings
2019-08-02 English
HUDSON TECHNOLOGIES
Major Shareholding Notification
2019-07-31 English
Major Shareholding Notification 2019
Major Shareholding Notification
2019-07-10 English
FORM 8-K
Regulatory Filings
2019-06-11 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-28 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-15 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-13 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-09 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-03 English
PRIMARY DOCUMENT
Director's Dealing
2019-05-03 English
FORM 10-Q
Interim / Quarterly Report Q1 2019
2019-05-02 English
FORM 8-K
Regulatory Filings
2019-05-01 English
DEFA14A
Regulatory Filings
2019-04-26 English
DEFINITIVE PROXY STATEMENT
Proxy Solicitation & Information Statement
2019-04-26 English
FORM 10-K
Annual Report FY 2018
2019-03-15 English
FORM 8-K
Regulatory Filings
2019-03-06 English
PRIMARY DOCUMENT
Director's Dealing
2019-02-22 English
SCHEDULE 13G HOLDINGS REPORT AMENDMENT
Major Shareholding Notification
2019-02-14 English
Major Shareholding Notification 2019
Major Shareholding Notification
2019-02-13 English
Major Shareholding Notification 2019
Major Shareholding Notification
2019-02-13 English
SC 13G
Major Shareholding Notification
2019-02-12 English
PEKIN SINGER STRAUSS ASSET MANAGEMENT, INC
Major Shareholding Notification
2019-02-11 English
SCHEDULE 13G/A
Major Shareholding Notification
2019-02-08 English
13GHUDSON
Major Shareholding Notification
2019-01-31 English
SC 13G/A
Major Shareholding Notification
2019-01-24 English
AMENDMENT NO. 1 TO SCHEDULE 13G
Major Shareholding Notification
2019-01-18 English
PRIMARY DOCUMENT
Director's Dealing
2019-01-15 English