NOCOPI TECHNOLOGIES INC/MD/ — SC 13D/A Filings
17 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by NOCOPI TECHNOLOGIES INC/MD/ (NNUP), sorted by most recent first. Each row links to the full filing on EdgarLookup. NOCOPI TECHNOLOGIES INC/MD/ has filed 17 SC 13D/A documents with the SEC since 1996. To view all SEC filings by NOCOPI TECHNOLOGIES INC/MD/, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10KSB
10KSB/A
10KSB40
10QSB
3
4
4/A
5
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
NT 10-K
NT 10-Q
PRE 14A
PREC14A
PRRN14A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SCHEDULE 13D/A | 0001079973-22-001121 | Sep 15, 2022 | — |
| SC 13D/A | — | 0001744329-22-000002 | Aug 11, 2022 | — |
| SC 13D/A | SC 13D/A | 0001829126-22-013107 | Jun 8, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-064366 | May 25, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-022439 | Feb 14, 2022 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0001214659-22-002026 | Feb 8, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-149137 | Dec 13, 2021 | — |
| SC 13D/A | SC 13D/A | 0001654954-21-011881 | Nov 10, 2021 | — |
| SC 13D/A | SC 13D/A | 0001654954-21-009473 | Aug 27, 2021 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-106225 | Aug 16, 2021 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001104659-21-094533 | Jul 22, 2021 | — |
| SC 13D/A | — | 0001744329-19-000001 | Oct 1, 2019 | — |
| SC 13D/A | — | 0001744329-18-000005 | Dec 20, 2018 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 1 NOCOPI TECHNOLOGIES, INC. | 0000893220-08-002345 | Aug 11, 2008 | — |
| SC 13D/A | — | 0001137403-04-000004 | Jan 20, 2004 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000893220-99-001219 | Nov 1, 1999 | — |
| SC 13D/A | SCHEDULE 13D/A NOCOPI TECHNOLOGIES, INC. | 0000893220-99-001190 | Oct 21, 1999 | — |