Data Storage Corp — 4/A Filings
21 4/A filings on record
This page lists all 4/A filings submitted to the SEC by Data Storage Corp (DTSTW), sorted by most recent first. Each row links to the full filing on EdgarLookup. Data Storage Corp has filed 21 4/A documents with the SEC since 2007. To view all SEC filings by Data Storage Corp, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
10QSB
10QSB/A
3
3/A
4
4/A
424B2
424B3
424B4
424B5
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CERT
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRE 14C
RW
S-1
S-1/A
S-1MEF
S-3
S-8
S-8 POS
SB-2
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC14D9C
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | — | 0001731122-26-000223 | Feb 12, 2026 | Feb 9, 2026 |
| 4/A | — | 0001731122-26-000082 | Jan 16, 2026 | Dec 12, 2025 |
| 4/A | — | 0001731122-25-001259 | Sep 15, 2025 | Mar 28, 2025 |
| 4/A | — | 0001731122-25-001258 | Sep 15, 2025 | Mar 28, 2025 |
| 4/A | — | 0001731122-25-000377 | Mar 12, 2025 | Feb 28, 2025 |
| 4/A | — | 0001731122-24-001177 | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | — | 0001731122-24-001175 | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | — | 0001731122-24-001173 | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | — | 0001731122-24-001171 | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | — | 0001731122-24-001169 | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | — | 0001731122-24-001167 | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | — | 0001731122-24-001165 | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | — | 0001731122-24-001163 | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | — | 0001731122-23-000708 | Apr 25, 2023 | Apr 8, 2023 |
| 4/A | — | 0001731122-23-000706 | Apr 25, 2023 | Apr 8, 2023 |
| 4/A | — | 0001731122-23-000704 | Apr 25, 2023 | Apr 8, 2023 |
| 4/A | — | 0001731122-23-000702 | Apr 25, 2023 | Apr 8, 2023 |
| 4/A | — | 0001731122-23-000700 | Apr 25, 2023 | Apr 8, 2022 |
| 4/A | — | 0001731122-19-000064 | Feb 25, 2019 | Feb 15, 2019 |
| 4/A | OWNERSHIP DOCUMENT | 0001213900-12-005485 | Oct 1, 2012 | Sep 19, 2012 |
| 4/A | OWNERSHIP DOCUMENT | 0001213900-12-005476 | Sep 28, 2012 | Sep 18, 2012 |