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 |
|---|---|---|---|
| 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 |
| 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 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2026 | Feb 9, 2026 |
| 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 |
| SC TO-I/A | Form sc to-i/a1 | Dec 18, 2025 | — |
| 8-K |
Current report
Other events
|
Dec 18, 2025 | Dec 18, 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 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Shareholder vote results, Regulation FD disclosure
|
Sep 16, 2025 | Sep 10, 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 |
| 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 |
| 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 |
| 8-K |
Current report
Other events
|
Apr 7, 2025 | Apr 3, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2025 | Mar 31, 2025 |
| 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 |
| 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 | — |
| 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 |
| 8-K |
Current report
Listing notice
|
Apr 2, 2024 | Apr 2, 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 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 11, 2024 | Mar 5, 2024 |
| 8-K |
Current report
Listing notice, Other events
|
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 |
| 8-K |
Current report
Officer or director change
|
Dec 28, 2023 | Dec 22, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Sep 15, 2023 | Sep 13, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| DEF 14A | Proxy statement | Aug 4, 2023 | Aug 4, 2023 |
| ARS | Annual report to shareholders | Aug 4, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Other events
|
Jul 20, 2023 | Jul 20, 2023 |
| S-8 | Employee stock plan registration | Jun 5, 2023 | — |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2023 | Apr 10, 2023 |
| 10-K | Annual report | Mar 31, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2023 | Mar 28, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 1, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Nov 22, 2022 | Nov 16, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 10-Q/A | Amended quarterly report | Nov 14, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Restatement
|
Nov 14, 2022 | Nov 11, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 3, 2022 | Oct 28, 2022 |
| DEFR14A | Form defr14a | Oct 6, 2022 | — |
| DEF 14A | Proxy statement | Oct 4, 2022 | Oct 4, 2022 |
| PRE 14A | Preliminary proxy statement | Sep 23, 2022 | Sep 23, 2022 |
| 10-Q | Quarterly report | Aug 12, 2022 | Jun 30, 2022 |
| 10-Q | Quarterly report | May 16, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| EFFECT | Filing | Sep 2, 2021 | — |
| CORRESP | Letter to the SEC | Aug 31, 2021 | — |
| UPLOAD | Letter from the SEC | Aug 30, 2021 | — |
| S-1 | Registration statement | Aug 25, 2021 | — |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| 8-K/A | Amended current report | Aug 12, 2021 | May 31, 2021 |
| D | Filing | Aug 5, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jul 27, 2021 | Jul 21, 2021 |
| 8-K/A | Amended current report | Jul 21, 2021 | Jul 19, 2021 |
| 424B2 | Prospectus | Jul 21, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jul 20, 2021 | Jul 19, 2021 |
| EFFECT | Filing | Jul 16, 2021 | — |
| CORRESP | Letter to the SEC | Jul 14, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 13, 2021 | — |
| S-3 | Shelf registration | Jul 9, 2021 | — |
| S-8 | Employee stock plan registration | Jun 24, 2021 | — |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Officer or director change, Other events
|
Jun 3, 2021 | May 31, 2021 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
May 18, 2021 | May 13, 2021 |
| 10-Q | Quarterly report | May 17, 2021 | Mar 31, 2021 |
| 424B4 | Prospectus | May 17, 2021 | — |
| EFFECT | Filing | May 13, 2021 | — |
| S-1MEF | Filing | May 13, 2021 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
May 13, 2021 | May 7, 2021 |
| CERT | Filing | May 12, 2021 | — |
| CORRESP | Letter to the SEC | May 10, 2021 | — |
| CORRESP | Letter to the SEC | May 10, 2021 | — |
| 8-A12B | Filing | May 10, 2021 | — |
| 8-K/A |
Amended current report
Results of operations, Regulation FD disclosure
|
May 6, 2021 | May 5, 2021 |
| S-1/A | Amended registration statement | May 6, 2021 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 5, 2021 | May 5, 2021 |
| S-1/A | Amended registration statement | May 5, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2021 | Apr 28, 2021 |
| S-1/A | Amended registration statement | Apr 28, 2021 | — |
| S-1/A | Amended registration statement | Apr 26, 2021 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 20, 2021 | Apr 19, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2021 | Apr 1, 2021 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
| DEF 14C | Information statement | Mar 18, 2021 | Mar 18, 2021 |
| PRE 14C | Filing | Mar 8, 2021 | Mar 8, 2021 |
| UPLOAD | Letter from the SEC | Feb 17, 2021 | — |
| 8-K |
Current report
Material agreement
|
Feb 16, 2021 | Feb 12, 2021 |
| S-1 | Registration statement | Feb 12, 2021 | — |
| 8-K |
Current report
Material agreement
|
Feb 10, 2021 | Feb 10, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 1, 2020 | Nov 24, 2020 |
| 10-Q | Quarterly report | Nov 17, 2020 | Sep 30, 2020 |
| NT 10-Q | Form nt 10-q | Nov 17, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Other events
|
Aug 18, 2020 | Aug 18, 2020 |
| 10-Q | Quarterly report | Aug 17, 2020 | Jun 30, 2020 |
| NT 10-Q | Filing | Aug 14, 2020 | Jun 30, 2020 |
| 10-Q | Quarterly report | May 20, 2020 | Mar 31, 2020 |
| NT 10-Q | Filing | May 15, 2020 | Mar 31, 2020 |
| 10-K | Annual report | Apr 14, 2020 | Dec 31, 2019 |
| NT 10-K | Filing | Mar 30, 2020 | Dec 31, 2019 |
| 10-Q | Quarterly report | Nov 19, 2019 | Sep 30, 2019 |
| NT 10-Q | Filing | Nov 15, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2019 | Nov 5, 2019 |
| DEF 14C | Information statement | Oct 28, 2019 | Oct 28, 2019 |
| 10-Q | Quarterly report | Aug 14, 2019 | Jun 30, 2019 |
| 10-Q | Quarterly report | May 20, 2019 | Mar 31, 2019 |
| NT 10-Q | Filing | May 15, 2019 | Mar 31, 2019 |
| 10-K | Annual report | Apr 1, 2019 | Dec 31, 2018 |
| 10-Q | Quarterly report | Nov 19, 2018 | Sep 30, 2018 |
| NT 10-Q | Filing | Nov 15, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Other events
|
Oct 4, 2018 | Oct 19, 2017 |
| 10-Q | Quarterly report | Aug 14, 2018 | Jun 30, 2018 |
| 10-Q | Quarterly report | May 15, 2018 | Mar 31, 2018 |
| 10-K/A | Amended annual report | Apr 18, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Apr 17, 2018 | Dec 31, 2017 |
| NT 10-K | Filing | Apr 2, 2018 | Dec 31, 2017 |
| 10-Q | Quarterly report | Nov 13, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Other events
|
Nov 6, 2017 | Nov 6, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2017 | Sep 5, 2017 |
| 10-Q | Quarterly report | Aug 15, 2017 | Jun 30, 2017 |
| NT 10-Q | Filing | Aug 15, 2017 | Jun 30, 2017 |
| 10-Q | Quarterly report | May 22, 2017 | Mar 31, 2017 |
| NT 10-Q | Filing | May 15, 2017 | Mar 31, 2017 |
| 10-K | Annual report | Apr 18, 2017 | Dec 31, 2016 |
| NT 10-K | Filing | Apr 3, 2017 | Dec 31, 2016 |
| 8-K/A |
Amended current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change in control
|
Feb 7, 2017 | Oct 25, 2016 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2016 | Dec 13, 2016 |
| 10-Q | Quarterly report | Nov 14, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change in control
|
Oct 31, 2016 | Oct 25, 2016 |
| 10-Q | Quarterly report | Aug 15, 2016 | Jun 30, 2016 |
| 10-Q | Quarterly report | May 16, 2016 | Mar 31, 2016 |
| 10-K | Annual report | Mar 30, 2016 | Dec 31, 2015 |
| 10-Q | Quarterly report | Nov 16, 2015 | Sep 30, 2015 |
| 10-Q | Quarterly report | Aug 14, 2015 | Jun 30, 2015 |
| 10-Q | Quarterly report | May 15, 2015 | Mar 31, 2015 |
| 10-K | Annual report | Mar 31, 2015 | Dec 31, 2014 |
| 10-Q | Quarterly report | Nov 14, 2014 | Sep 30, 2014 |
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.