# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-25-108471
Filing Date
2025-11-07
Accepted
2025-11-07 16:06:55
Documents
70
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | hdsn-20250930x10q.htm iXBRL | 10-Q | 1467454
2 | EX-31.1 | hdsn-20250930xex31d1.htm | EX-31.1 | 12210
3 | EX-31.2 | hdsn-20250930xex31d2.htm | EX-31.2 | 12167
4 | EX-32.1 | hdsn-20250930xex32d1.htm | EX-32.1 | 5893
5 | EX-32.2 | hdsn-20250930xex32d2.htm | EX-32.2 | 5879
| Complete submission text file | 0001104659-25-108471.txt |  | 7228441

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | EX-101.SCH | hdsn-20250930.xsd | EX-101.SCH | 46562
7 | EX-101.CAL | hdsn-20250930_cal.xml | EX-101.CAL | 57400
8 | EX-101.DEF | hdsn-20250930_def.xml | EX-101.DEF | 180336
9 | EX-101.LAB | hdsn-20250930_lab.xml | EX-101.LAB | 385193
10 | EX-101.PRE | hdsn-20250930_pre.xml | EX-101.PRE | 319713
73 | EXTRACTED XBRL INSTANCE DOCUMENT | hdsn-20250930x10q_htm.xml | XML | 1325628

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-Q | Act: 34 | File No.: 001-13412 | Film No.: 251462652
SIC: 5080 Wholesale-Machinery, Equipment & Supplies
(CF Office: 07 Trade & Services)