Welcome to our dedicated page for Data Storage SEC filings (Ticker: DTST), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Data Storage Corporation (DTST) SEC filings page provides direct access to the company’s regulatory disclosures, including current reports, notifications, and other documents filed with the U.S. Securities and Exchange Commission. These filings explain how DTST has transformed its business through the divestiture of its cloud solutions operations and how it is reallocating capital toward telecommunications, AI, GPU infrastructure, and cybersecurity-related opportunities.
Key documents include multiple Form 8-K filings that describe the sale of the CloudFirst business, post-closing adjustment mechanisms, shareholder approval of the divestiture, and the resulting change in DTST’s operating profile. Other 8-Ks detail the company’s tender offer to repurchase a specified number of common shares for cash, the repurchase of July 2021 warrants triggered by the cloud solutions sale, and press releases furnishing quarterly financial information.
Investors can also review Form 12b-25 (NT 10-Q), where Data Storage Corporation explains timing for filing a quarterly report and discusses the expected impact of the cloud solutions sale on results of operations, including anticipated changes in income from discontinued operations and net income. Together, these filings provide context on how the company accounts for the divestiture, manages its capital structure, and communicates significant corporate events.
On Stock Titan, DTST filings are updated as they are released on EDGAR, and AI-powered summaries help clarify the purpose and implications of each document. Users can quickly see which filings relate to major transactions, capital returns such as the tender offer, or ongoing reporting obligations. This page is a useful starting point for understanding Data Storage Corporation’s regulatory history, strategic repositioning, and the formal disclosures that support its stated focus on recurring-revenue technology-enabled services.
Data Storage Corporation reported that on December 18, 2025 it issued a press release related to a tender offer for its common stock. The company has prepared an Offer to Purchase and related documents describing the tender offer’s terms and conditions and is sending these materials to its stockholders at no cost. Stockholders are urged to read these documents carefully and in full, and they can also access them for free through the SEC’s website or directly from the company.
Data Storage Corp director filed a Form 4 reporting several stock option exercises on 12/12/2025. The director acquired common stock through multiple option exercises, including 627 shares at an exercise price of $2.16 and additional blocks of 2,500 shares at exercise prices ranging from $1.48 to $3.24.
These options were originally granted between 2019 and 2023, with 10-year terms, and in several cases vested in full immediately upon consummation of the divestiture of the company’s CloudFirst business on 09/11/2025. A total of 10,190 shares were withheld to cover the option exercise price, and the director reported owning 43,352 shares of common stock directly after the transactions.
A director of Data Storage Corp reported multiple stock option exercises and related trades in the company’s common stock. On December 11, 2025, the director exercised options for 1,667 shares and several 2,500‑share lots at exercise prices between $1.48 and $3.24 per share, receiving common shares.
Shares were withheld at $4.99 per share to cover the option exercise costs, and additional shares were sold on December 11 and 12, 2025 at prices around $5.00 per share. After these transactions, the director directly owned 24,752 shares of Data Storage Corp common stock. Several of the options had fully vested earlier in connection with the divestiture of the company’s CloudFirst business on September 11, 2025.
Data Storage Corp reported that a company director carried out several equity transactions on December 11, 2025. The director exercised multiple stock options into common stock at exercise prices ranging from $1.48 to $3.24 per share, increasing their holdings before subsequent dispositions.
On the same day, 10,156 shares were disposed of at $4.96 per share to cover the option exercise cost, and an additional 10,471 shares were sold at $4.96 per share. After these transactions, the director directly owned 33,540 shares of Data Storage Corp common stock. Several of the options exercised had recently vested in full following the September 11, 2025 divestiture of the company’s CloudFirst business, and each option has a 10-year term from its grant date.
Data Storage Corp chairman and CEO Charles M. Piluso, who is also a director and a
After this transaction, he beneficially owned 413,291 common shares directly, plus indirect holdings of 16,667 shares through Piluso Family Associates, 65,083 shares through Piluso Family Associates LLC, and 230,116 shares each through The Lasata 2012 Trust and The Bella Vita 2012 Trust.
Data Storage Corp director and 10% owner Thomas Kempster reported a small sale of common stock. On 12/10/2025, he sold 6,846 shares of Data Storage Corp common stock in a single reported transaction coded as a sale.
The shares were sold to satisfy tax withholding obligations, according to the explanation provided. The transaction was executed at a weighted average price of $4.9934, with individual trades occurring between $4.9518 and $5.0001. After this transaction, Kempster beneficially owned 871,972 shares of Data Storage Corp common stock directly.
Data Storage Corp reported an insider stock sale by its Chief Financial Officer, Christos Panagiotakos. On 12/10/2025, he sold 11,053 shares of the company’s common stock at a weighted average price of $4.9934 per share.
The sale was made to satisfy tax withholding obligations, meaning shares were sold to cover taxes rather than as a discretionary open-market sale. Following this transaction, he beneficially owns 40,507 shares of Data Storage Corp common stock, held directly.
Data Storage Corporation announced that it intends to begin a cash tender offer to purchase up to 6,192,990 shares of its common stock at $5.20 per share, for a maximum aggregate purchase price of up to $32,203,548, less any applicable withholding taxes and without interest.
The company stated that the tender offer has not yet commenced and will be made only pursuant to an Offer to Purchase and related documents that will be sent to stockholders and filed with the SEC. Stockholders are urged to read those materials carefully and in their entirety when they become available, because they will contain important information about the terms and conditions of the tender offer.
Data Storage Corporation (DTST) filed a current report on Form 8-K to announce that it issued a press release with financial information for its quarter ended September 30, 2025. The company furnished the press release, dated November 19, 2025, as Exhibit 99.1 to the report. The information in Item 2.02 and Exhibit 99.1 is being treated as furnished rather than filed, which limits its use for certain securities law liability purposes and for incorporation by reference into other SEC filings.