UNITED GUARDIAN INC — SC 13G/A Filings
6 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by UNITED GUARDIAN INC (UG), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNITED GUARDIAN INC has filed 6 SC 13G/A documents with the SEC since 1995. To view all SEC filings by UNITED GUARDIAN INC, see the full filings list.
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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001037389-23-000116 | Feb 13, 2023 | — |
| SC 13G/A | — | 0001037389-22-000196 | Feb 11, 2022 | — |
| SC 13G/A | — | 0001037389-21-000308 | Feb 11, 2021 | — |
| SC 13G/A | — | 0001037389-20-000279 | Feb 13, 2020 | — |
| SC 13G/A | SC 13G/A | 0000950153-08-000296 | Feb 14, 2008 | — |
| SC 13G/A | SC 13G/A | 0000950153-07-000313 | Feb 14, 2007 | — |