Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-26-028445
Filing Date
2026-03-16
Accepted
2026-03-16 16:05:36
Documents
92
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K hdsn-20251231x10k.htm   iXBRL 10-K 2056768
2 EX-19 hdsn-20251231xex19.htm EX-19 82374
3 EX-21 hdsn-20251231xex21.htm EX-21 4575
4 EX-23.1 hdsn-20251231xex23d1.htm EX-23.1 3388
5 EX-31.1 hdsn-20251231xex31d1.htm EX-31.1 11778
6 EX-31.2 hdsn-20251231xex31d2.htm EX-31.2 11758
7 EX-32.1 hdsn-20251231xex32d1.htm EX-32.1 5980
8 EX-32.2 hdsn-20251231xex32d2.htm EX-32.2 5933
9 GRAPHIC hdsn-20251231x10k001.gif GRAPHIC 13641
  Complete submission text file 0001104659-26-028445.txt   10030752

Data Files

Seq Description Document Type Size
10 EX-101.SCH hdsn-20251231.xsd EX-101.SCH 58068
11 EX-101.CAL hdsn-20251231_cal.xml EX-101.CAL 77415
12 EX-101.DEF hdsn-20251231_def.xml EX-101.DEF 208093
13 EX-101.LAB hdsn-20251231_lab.xml EX-101.LAB 502898
14 EX-101.PRE hdsn-20251231_pre.xml EX-101.PRE 414841
96 EXTRACTED XBRL INSTANCE DOCUMENT hdsn-20251231x10k_htm.xml XML 1958616
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)

EIN.: 133641539 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13412 | Film No.: 26756663
SIC: 5080 Wholesale-Machinery, Equipment & Supplies
(CF Office: 07 Trade & Services)