UNITED GUARDIAN INC — All Filings
482 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
10KSB
10QSB
10QSB/A
144
25
3
3/A
4
4/A
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
DEF 14A
DEFR14A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | FORM 10-K | 0001171843-26-001973 | Mar 27, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001171843-26-001972 | Mar 27, 2026 | — |
| 8-K | FORM 8-K | 0001171843-26-000508 | Jan 29, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000943504-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 10-Q | FORM 10-Q | 0001171843-25-007077 | Nov 6, 2025 | Sep 30, 2025 |
| 8-K | FORM 8-K | 0001171843-25-007076 | Nov 6, 2025 | — |
| 10-Q | FORM 10-Q | 0001171843-25-005207 | Aug 8, 2025 | Jun 30, 2025 |
| 8-K | FORM 8-K | 0001171843-25-005206 | Aug 8, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-004466 | Jul 15, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-003368 | May 21, 2025 | May 15, 2025 |
| 8-K | FORM 8-K | 0001171843-25-003275 | May 16, 2025 | May 15, 2025 |
| 10-Q | FORM 10-Q | 0001171843-25-003113 | May 13, 2025 | Mar 31, 2025 |
| 8-K | FORM 8-K | 0001171843-25-002955 | May 8, 2025 | — |
| ARS | ARS | 0001171843-25-002206 | Apr 15, 2025 | Dec 31, 2024 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001171843-25-002058 | Apr 7, 2025 | May 15, 2025 |
| 10-K | FORM 10-K | 0001171843-25-001611 | Mar 21, 2025 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001171843-25-001610 | Mar 21, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-000528 | Jan 30, 2025 | — |
| 10-Q | FORM 10-Q | 0001171843-24-006259 | Nov 12, 2024 | Sep 30, 2024 |
| 8-K | FORM 8-K | 0001171843-24-006160 | Nov 8, 2024 | — |
| 10-Q | FORM 10-Q | 0001171843-24-004675 | Aug 12, 2024 | Jun 30, 2024 |
| 8-K | FORM 8-K | 0001171843-24-004632 | Aug 9, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-003916 | Jul 12, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-003010 | May 21, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-002952 | May 17, 2024 | May 15, 2024 |
| 10-Q | FORM 10-Q | 0001171843-24-002786 | May 13, 2024 | Mar 31, 2024 |
| 8-K | FORM 8-K | 0001171843-24-002760 | May 10, 2024 | — |
| ARS | FORM ARS | 0001171843-24-002016 | Apr 15, 2024 | Dec 31, 2023 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001171843-24-001912 | Apr 9, 2024 | May 15, 2024 |
| 10-K | FORM 10-K | 0001171843-24-001526 | Mar 22, 2024 | Dec 31, 2023 |
| 8-K | FORM 8-K | 0001171843-24-001525 | Mar 22, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-001119 | Mar 1, 2024 | Mar 30, 2023 |
| 8-K | FORM 8-K | 0001171843-24-000537 | Feb 2, 2024 | — |
| 3 | — | 0001171843-24-000196 | Jan 10, 2024 | Jan 2, 2024 |
| 8-K | FORM 8-K | 0001171843-24-000121 | Jan 8, 2024 | Jan 2, 2024 |
| 10-Q | FORM 10-Q | 0001171843-23-007003 | Nov 13, 2023 | Sep 30, 2023 |
| 8-K | FORM 8-K | 0001171843-23-006751 | Nov 6, 2023 | — |
| 8-K | FORM 8-K | 0001171843-23-006403 | Oct 25, 2023 | Oct 19, 2023 |
| 8-K | FORM 8-K | 0001171843-23-006269 | Oct 16, 2023 | Oct 10, 2023 |
| 8-K | FORM 8-K | 0001171843-23-005496 | Aug 31, 2023 | Aug 29, 2023 |
| 10-Q | FORM 10-Q | 0001171843-23-005251 | Aug 11, 2023 | Jun 30, 2023 |
| 8-K | FORM 8-K | 0001171843-23-005250 | Aug 11, 2023 | — |
| 8-K | FORM 8-K | 0001171843-23-004497 | Jul 14, 2023 | — |
| 8-K/A | FORM 8-K/A | 0001171843-23-004236 | Jun 28, 2023 | Jun 19, 2023 |
| 3 | PRIMARY DOCUMENT | 0001982228-23-000002 | Jun 22, 2023 | Jun 9, 2023 |
| 8-K | FORM 8-K | 0001171843-23-003899 | Jun 13, 2023 | Jun 8, 2023 |
| 8-K | FORM 8-K | 0001171843-23-003541 | May 24, 2023 | May 18, 2023 |
| 8-K | FORM 8-K | 0001171843-23-003413 | May 18, 2023 | May 17, 2023 |
| 10-Q | FORM 10-Q | 0001171843-23-003246 | May 12, 2023 | Mar 31, 2023 |
| 8-K | FORM 8-K | 0001171843-23-003200 | May 11, 2023 | — |