# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001171843-26-001973
Filing Date
2026-03-27
Accepted
2026-03-27 09:00:19
Documents
67
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | ug20251231_10k.htm iXBRL | 10-K | 911937
2 | EXHIBIT 31.1 | ex_931545.htm | EX-31.1 | 12752
3 | EXHIBIT 31.2 | ex_931546.htm | EX-31.2 | 13856
4 | EXHIBIT 32 | ex_931547.htm | EX-32 | 9250
10 |  | grassisig.jpg | GRAPHIC | 6480
| Complete submission text file | 0001171843-26-001973.txt |  | 5319907

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA | ug-20251231.xsd | EX-101.SCH | 50461
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ug-20251231_def.xml | EX-101.DEF | 326969
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ug-20251231_lab.xml | EX-101.LAB | 296947
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ug-20251231_pre.xml | EX-101.PRE | 358614
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ug-20251231_cal.xml | EX-101.CAL | 51484
71 | EXTRACTED XBRL INSTANCE DOCUMENT | ug20251231_10k_htm.xml | XML | 736035

Mailing Address 230 MARCUS BLVD. HAUPPAUGE NY 11788
Business Address 230 MARCUS BLVD HAUPPAUGE NY 11788 631-273-0900
UNITED GUARDIAN INC (Filer) CIK: 0000101295 (see all company filings)

EIN.: 111719724 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-10526 | Film No.: 26801304
SIC: 2844 Perfumes, Cosmetics & Other Toilet Preparations
(CF Office: 08 Industrial Applications and Services)