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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-21-035666
Filing Date
2021-03-12
Accepted
2021-03-12 17:11:39
Documents
82
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K tm211088d1_10k.htm 10-K 728469
2 EXHIBIT 10.52 tm211088d1_ex10-52.htm EX-10.52 19821
3 EXHIBIT 10.53 tm211088d1_ex10-53.htm EX-10.53 23470
4 EXHIBIT 10.54 tm211088d1_ex10-54.htm EX-10.54 16637
5 EXHIBIT 10.55 tm211088d1_ex10-55.htm EX-10.55 21490
6 EXHIBIT 10.56 tm211088d1_ex10-56.htm EX-10.56 18589
7 EXHIBIT 21 tm211088d1_ex21.htm EX-21 6309
8 EXHIBIT 23.1 tm211088d1_ex23-1.htm EX-23.1 2982
9 EXHIBIT 31.1 tm211088d1_ex31-1.htm EX-31.1 9385
10 EXHIBIT 31.2 tm211088d1_ex31-2.htm EX-31.2 9513
11 EXHIBIT 32.1 tm211088d1_ex32-1.htm EX-32.1 4452
12 EXHIBIT 32.2 tm211088d1_ex32-2.htm EX-32.2 4365
  Complete submission text file 0001104659-21-035666.txt   6729959

Data Files

Seq Description Document Type Size
13 XBRL INSTANCE DOCUMENT hdsn-20201231.xml EX-101.INS 1748947
14 XBRL TAXONOMY EXTENSION SCHEMA hdsn-20201231.xsd EX-101.SCH 60171
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hdsn-20201231_cal.xml EX-101.CAL 67582
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hdsn-20201231_def.xml EX-101.DEF 162615
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE hdsn-20201231_lab.xml EX-101.LAB 456256
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hdsn-20201231_pre.xml EX-101.PRE 362345
Mailing Address PO BOX 1541 ONE BLUE HILL PLAZA, 14TH FLOOR PEARL RIVER NY 10965
Business Address PO BOX 1541 ONE BLUE HILL PLAZA, 14TH FLOOR PEARL RIVER NY 10965 8457356000
HUDSON TECHNOLOGIES INC /NY (Filer) CIK: 0000925528 (see all company filings)

IRS No.: 133641539 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13412 | Film No.: 21738446
SIC: 5080 Wholesale-Machinery, Equipment & Supplies