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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001171843-23-002573 | Apr 26, 2023 | Apr 20, 2023 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001171843-23-002235 | Apr 11, 2023 | May 17, 2023 |
| 10-K | FORM 10-K | 0001171843-23-001846 | Mar 23, 2023 | Dec 31, 2022 |
| 8-K | FORM 8-K | 0001171843-23-001744 | Mar 17, 2023 | — |
| SC 13G/A | — | 0001037389-23-000116 | Feb 13, 2023 | — |
| 3 | PRIMARY DOCUMENT | 0001954547-22-000001 | Dec 5, 2022 | Nov 1, 2022 |
| 8-K | FORM 8-K | 0001171843-22-007620 | Nov 21, 2022 | — |
| 10-Q | FORM 10-Q | 0001171843-22-007270 | Nov 9, 2022 | Sep 30, 2022 |
| 8-K | FORM 8-K | 0001171843-22-007268 | Nov 9, 2022 | — |
| 8-K | FORM 8-K | 0001171843-22-006727 | Oct 25, 2022 | — |
| 8-K | FORM 8-K | 0001171843-22-005640 | Aug 12, 2022 | — |
| 10-Q | FORM 10-Q | 0001171843-22-005641 | Aug 12, 2022 | Jun 30, 2022 |
| DEF 14A | DEF 14A | 0001171843-22-004854 | Jul 14, 2022 | Aug 26, 2022 |
| 8-K | FORM 8-K | 0001171843-22-004343 | Jun 14, 2022 | — |
| 10-Q | FORM 10-Q | 0001171843-22-003662 | May 13, 2022 | Mar 31, 2022 |
| 8-K | FORM 8-K | 0001171843-22-003617 | May 12, 2022 | — |
| 10-K | FORM 10-K | 0001171843-22-002061 | Mar 23, 2022 | Dec 31, 2021 |
| 8-K | FORM 8-K | 0001171843-22-001940 | Mar 17, 2022 | — |
| SC 13G/A | — | 0001037389-22-000196 | Feb 11, 2022 | — |
| 8-K | FORM 8-K | 0001171843-22-000447 | Jan 25, 2022 | — |
| 8-K | FORM 8-K | 0001171843-21-008082 | Nov 19, 2021 | Nov 18, 2021 |
| 10-Q | FORM 10-Q | 0001171843-21-007870 | Nov 12, 2021 | Sep 30, 2021 |
| 8-K | FORM 8-K | 0001171843-21-007773 | Nov 10, 2021 | — |
| 8-K | FORM 8-K | 0001171843-21-005807 | Aug 11, 2021 | — |
| 10-Q | FORM 10-Q | 0001171843-21-005820 | Aug 11, 2021 | Jun 30, 2021 |
| 8-K | FORM 8-K | 0001171843-21-003718 | May 24, 2021 | May 20, 2021 |
| 8-K | FORM 8-K | 0001171843-21-003634 | May 19, 2021 | May 18, 2021 |
| 10-Q | FORM 10-Q | 0001171843-21-003466 | May 13, 2021 | Mar 31, 2021 |
| 8-K | FORM 8-K | 0001171843-21-003412 | May 12, 2021 | — |
| UPLOAD | — | 0000000000-21-005592 | May 3, 2021 | — |
| 10-K/A | FORM 10-K/A | 0001171843-21-002686 | Apr 23, 2021 | Dec 31, 2020 |
| CORRESP | — | 0001171843-21-002685 | Apr 23, 2021 | — |
| UPLOAD | — | 0000000000-21-004867 | Apr 20, 2021 | — |
| DEF 14A | DEF 14A | 0001171843-21-002304 | Apr 5, 2021 | May 18, 2021 |
| 10-K | FORM 10-K | 0001171843-21-001963 | Mar 22, 2021 | Dec 31, 2020 |
| 8-K | FORM 8-K | 0001171843-21-001915 | Mar 19, 2021 | — |
| 4 | PRIMARY DOCUMENT | 0000101295-21-000001 | Feb 22, 2021 | Feb 19, 2021 |
| SC 13G/A | — | 0001037389-21-000308 | Feb 11, 2021 | — |
| 8-K | FORM 8-K | 0001171843-20-008130 | Nov 20, 2020 | — |
| 10-Q | FORM 10-Q | 0001171843-20-007962 | Nov 13, 2020 | Sep 30, 2020 |
| 8-K | FORM 8-K | 0001171843-20-007844 | Nov 10, 2020 | — |
| 10-Q | FORM 10-Q | 0001171843-20-005808 | Aug 11, 2020 | Jun 30, 2020 |
| 8-K | FORM 8-K | 0001171843-20-005718 | Aug 7, 2020 | — |
| 8-K | FORM 8-K | 0001171843-20-003985 | May 26, 2020 | May 20, 2020 |
| 8-K | FORM 8-K | 0001171843-20-003956 | May 22, 2020 | May 20, 2020 |
| 8-K | FORM 8-K | 0001171843-20-003922 | May 21, 2020 | — |
| 8-K | FORM 8-K | 0001171843-20-003663 | May 13, 2020 | — |
| 10-Q | FORM 10-Q | 0001171843-20-003662 | May 13, 2020 | Mar 31, 2020 |
| 8-K | FORM 8-K | 0001171843-20-002542 | Apr 10, 2020 | Apr 7, 2020 |
| DEF 14A | DEF14A | 0001171843-20-002447 | Apr 7, 2020 | May 20, 2020 |