| 2026-08-11 | 10-Q | 10-Q filed 2026-08-11 by UNITED GUARDIAN INC |
| 2026-08-07 | 8-K | 8-K filed 2026-08-07 by UNITED GUARDIAN INC |
| 2026-07-16 | 8-K | 8-K filed 2026-07-16 by UNITED GUARDIAN INC |
| 2026-05-15 | 8-K | 8-K filed 2026-05-15 by UNITED GUARDIAN INC |
| 2026-05-12 | 10-Q | 10-Q filed 2026-05-12 by UNITED GUARDIAN INC |
| 2026-05-08 | 8-K | 8-K filed 2026-05-08 by UNITED GUARDIAN INC |
| 2026-04-06 | DEF 14A | DEF 14A filed 2026-04-06 by UNITED GUARDIAN INC |
| 2026-03-27 | 8-K | 8-K filed 2026-03-27 by UNITED GUARDIAN INC |
| 2026-03-27 | 10-K | 10-K filed 2026-03-27 by UNITED GUARDIAN INC |
| 2026-01-29 | 8-K | 8-K filed 2026-01-29 by UNITED GUARDIAN INC |
| 2025-11-06 | 10-Q | 10-Q filed 2025-11-06 by UNITED GUARDIAN INC |
| 2025-11-06 | 8-K | 8-K filed 2025-11-06 by UNITED GUARDIAN INC |
| 2025-08-08 | 10-Q | 10-Q filed 2025-08-08 by UNITED GUARDIAN INC |
| 2025-08-08 | 8-K | 8-K filed 2025-08-08 by UNITED GUARDIAN INC |
| 2025-07-15 | 8-K | 8-K filed 2025-07-15 by UNITED GUARDIAN INC |
| 2025-05-21 | 8-K | 8-K filed 2025-05-21 by UNITED GUARDIAN INC |
| 2025-05-16 | 8-K | 8-K filed 2025-05-16 by UNITED GUARDIAN INC |
| 2025-05-13 | 10-Q | 10-Q filed 2025-05-13 by UNITED GUARDIAN INC |
| 2025-05-08 | 8-K | 8-K filed 2025-05-08 by UNITED GUARDIAN INC |
| 2025-04-07 | DEF 14A | DEF 14A filed 2025-04-07 by UNITED GUARDIAN INC |
| 2025-03-21 | 8-K | 8-K filed 2025-03-21 by UNITED GUARDIAN INC |
| 2025-03-21 | 10-K | 10-K filed 2025-03-21 by UNITED GUARDIAN INC |
| 2025-01-30 | 8-K | 8-K filed 2025-01-30 by UNITED GUARDIAN INC |
| 2024-11-12 | 10-Q | 10-Q filed 2024-11-12 by UNITED GUARDIAN INC |
| 2024-11-08 | 8-K | 8-K filed 2024-11-08 by UNITED GUARDIAN INC |
| 2024-08-12 | 10-Q | 10-Q filed 2024-08-12 by UNITED GUARDIAN INC |
| 2024-08-09 | 8-K | 8-K filed 2024-08-09 by UNITED GUARDIAN INC |
| 2024-07-12 | 8-K | 8-K filed 2024-07-12 by UNITED GUARDIAN INC |
| 2024-05-21 | 8-K | 8-K filed 2024-05-21 by UNITED GUARDIAN INC |
| 2024-05-17 | 8-K | 8-K filed 2024-05-17 by UNITED GUARDIAN INC |