Data Storage Corp SEC filings DTST
Data Storage Corp has 549 filings in SEC EDGAR's recent list, going back to Dec 19, 2007. Its latest annual report, Form ARS, was filed on Jul 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 3, 2026 (shareholder vote results). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 14, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 10, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 10, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Sep 3, 2026 | Sep 2, 2026 |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2026 | Aug 14, 2026 |
| DEFA14A | Additional proxy material | Jul 16, 2026 | — |
| ARS | Annual report to shareholders | Jul 16, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Jul 16, 2026 | Jul 16, 2026 |
| 8-K |
Current report
Material agreement
|
May 27, 2026 | May 26, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 25-NSE | Delisting notice | May 18, 2026 | — |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 15, 2026 | May 15, 2026 |
| 10-K | Annual report | Apr 14, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 14, 2026 | Apr 14, 2026 |
| NT 10-K | Form nt 10-k | Apr 1, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2026 | Feb 9, 2026 |
| 4/A | Filing | Feb 12, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2026 | — |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4/A | Filing | Jan 16, 2026 | Dec 12, 2025 |
| SC TO-I/A | Form sc to-i/a | Jan 16, 2026 | — |
| 8-K/A |
Amended current report
Other events
|
Jan 16, 2026 | Jan 14, 2026 |
| SC TO-I/A | Form sc to-i/a | Jan 16, 2026 | — |
| 8-K |
Current report
Other events
|
Jan 16, 2026 | Jan 14, 2026 |
| SC TO-I/A | Form sc to-i/a2 | Dec 23, 2025 | — |
| 8-K |
Current report
Other events
|
Dec 23, 2025 | Dec 23, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 16, 2025 |
| SC TO-I/A | Form sc to-i/a1 | Dec 18, 2025 | — |
| 8-K |
Current report
Other events
|
Dec 18, 2025 | Dec 18, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 12, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 10, 2025 |
| SC TO-I | Form sc to-i | Dec 8, 2025 | — |
| 8-K |
Current report
Other events
|
Dec 8, 2025 | Dec 8, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 19, 2025 | Nov 19, 2025 |
| 10-Q | Quarterly report | Nov 19, 2025 | Sep 30, 2025 |
| NT 10-Q | Form nt 10-q | Nov 14, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Oct 15, 2025 | Oct 13, 2025 |
| 4 | Insider transaction | Oct 14, 2025 | Oct 9, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Shareholder vote results, Regulation FD disclosure
|
Sep 16, 2025 | Sep 10, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 11, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 11, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 11, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 11, 2025 |
| 4/A | Filing | Sep 15, 2025 | Mar 28, 2025 |
| 4/A | Filing | Sep 15, 2025 | Mar 28, 2025 |
| DEFA14A | Additional proxy material | Aug 29, 2025 | — |
| 8-K |
Current report
Other events
|
Aug 29, 2025 | Aug 29, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| SC14D9C | Form sc14d9c | Aug 14, 2025 | — |
| SC TO-C | Form sc to-c | Aug 14, 2025 | — |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| DEFA14A | Additional proxy material | Aug 14, 2025 | — |
| ARS | Annual report to shareholders | Aug 8, 2025 | Dec 31, 2024 |
| SC TO-C | Form sc to-c | Aug 8, 2025 | — |
| DEF 14A | Proxy statement | Aug 8, 2025 | Aug 8, 2025 |
| 4 | Insider transaction | Aug 5, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Jul 25, 2025 | Jul 24, 2025 |
| SC TO-C | Form sc to-c | Jul 24, 2025 | — |
| PRE 14A | Preliminary proxy statement | Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Jul 15, 2025 | Jul 11, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 2, 2025 |
| EFFECT | Filing | May 22, 2025 | — |
| EFFECT | Filing | May 22, 2025 | — |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 15, 2025 | May 15, 2025 |
| POS AM | Form pos am | May 13, 2025 | — |
| POS AM | Form pos am | May 13, 2025 | — |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Apr 14, 2025 | Apr 10, 2025 |
| 4 | Insider transaction | Apr 14, 2025 | Apr 10, 2025 |
| 8-K |
Current report
Other events
|
Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 28, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 28, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2025 | Mar 31, 2025 |
| 4/A | Filing | Mar 12, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Other events
|
Sep 16, 2024 | Sep 12, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 4/A | Filing | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | Filing | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | Filing | Jul 31, 2024 | Jun 30, 2024 |
| 4/A | Filing | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | Filing | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | Filing | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | Filing | Jul 31, 2024 | Mar 31, 2024 |
| 4/A | Filing | Jul 31, 2024 | Jun 30, 2024 |
| 424B5 | Prospectus supplement | Jul 30, 2024 | — |
| EFFECT | Filing | Jul 26, 2024 | — |
| CORRESP | Letter to the SEC | Jul 25, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 24, 2024 | — |
| 8-K |
Current report
Material agreement
|
Jul 18, 2024 | Jul 18, 2024 |
| S-3 | Shelf registration | Jul 18, 2024 | — |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| S-8 | Employee stock plan registration | Jul 1, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 24, 2024 | Jun 20, 2024 |
| EFFECT | Filing | Jun 20, 2024 | — |
| EFFECT | Filing | Jun 17, 2024 | — |
| POS AM | Form pos am | Jun 12, 2024 | — |
| POS AM | Filing | Jun 12, 2024 | — |
| S-1/A | Amended registration statement | Jun 11, 2024 | — |
| 10-Q | Quarterly report | May 15, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 15, 2024 | May 15, 2024 |
| ARS | Annual report to shareholders | May 7, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
May 6, 2024 | May 3, 2024 |
| 4 | Insider transaction | Apr 12, 2024 | Apr 10, 2024 |
| 4 | Insider transaction | Apr 12, 2024 | Apr 10, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 27, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 27, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Listing notice
|
Apr 2, 2024 | Apr 2, 2024 |
| 3 | Initial insider ownership | Apr 2, 2024 | Mar 5, 2024 |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2024 | Mar 28, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 27, 2024 | Mar 25, 2024 |
| 3 | Initial insider ownership | Mar 18, 2024 | Mar 5, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 11, 2024 | Mar 5, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Listing notice, Other events
|
Jan 19, 2024 | Jan 12, 2024 |
| 3 | Initial insider ownership | Jan 19, 2024 | Jan 12, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 18, 2024 | Jan 12, 2024 |
| 8-K |
Current report
Listing notice
|
Jan 5, 2024 | Jan 5, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Computer Processing & Data Preparation (SIC 7374)
- Listed as
- DTST (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1419951
- Former names
- Euro Trend Inc. (until Nov 19, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.