Welcome to our dedicated page for The Oncology Institute SEC filings (Ticker: TOIIW), 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 Oncology Institute, Inc. files a range of documents with the U.S. Securities and Exchange Commission that provide detailed information about its operations, governance, and securities, including its common stock (TOI) and redeemable warrants (TOIIW). On this page, you can review those SEC filings alongside AI-generated summaries designed to clarify key points for readers.
Current reports on Form 8-K offer insight into material events affecting the company. Recent 8-K filings have addressed topics such as quarterly financial results, updates to financial guidance and longer-term outlook, changes in the composition of the Board of Directors, and the appointment of new directors and committee chairs. These filings also document press releases related to leadership changes, investor presentations, and other corporate communications.
Annual reports on Form 10-K and quarterly reports on Form 10-Q, which are referenced in the company’s press releases, contain more comprehensive discussions of risk factors, business operations, and financial statements. For a value-based oncology organization like The Oncology Institute, these periodic reports can include information about revenue sources such as patient services, dispensary activities, and capitation arrangements, as well as non-GAAP metrics like Adjusted EBITDA and Free Cash Flow that the company uses to evaluate performance.
In addition to these core filings, investors may consult proxy statements for details on director compensation and governance practices, and Forms 4 for information on insider transactions involving TOI common stock or related securities. This platform surfaces new filings as they become available from EDGAR and applies AI to highlight important sections, summarize complex disclosures, and help users navigate lengthy documents such as 10-Ks and 10-Qs.
By combining real-time access to SEC filings with AI-driven explanations, this page supports users who want to understand how The Oncology Institute describes its business, financial condition, and corporate developments in its official regulatory submissions.
Oncology Institute, Inc. director Mark Stolper has filed an initial insider ownership report showing no holdings in the company’s stock. In this Form 3, he is identified as a director of Oncology Institute, Inc. (ticker TOI) and indicates that he does not beneficially own any non-derivative or derivative securities of the company as of the event date of 01/02/2026. The report is filed as a single-reporting-person filing and is signed by attorney-in-fact Mark Hueppelsheuser under a power of attorney.
The Oncology Institute, Inc. reported that it has issued a press release reaffirming its 2025 financial guidance and providing a preliminary financial outlook for 2026, along with additional longer-term financial guidance. The press release is included as Exhibit 99.1 to this report and is incorporated by reference.
The company states that the information under Item 2.02, including Exhibit 99.1, is being furnished rather than filed under the Exchange Act, which means it is not subject to certain liability provisions and is not automatically incorporated into other securities law filings.
The Oncology Institute, Inc. reported that its Board of Directors, by unanimous written consent, appointed Mark D. Stolper to fill a vacancy on the Board effective January 2, 2026. The Board’s Nominating and Corporate Governance Committee determined that he meets Nasdaq’s independence requirements and has the expertise to contribute effectively. He has been appointed to the Audit Committee, will serve as its Chairman, and has been designated the Audit Committee financial expert.
Mr. Stolper’s term runs until the next annual meeting of stockholders, when he is expected to be nominated as part of management’s slate. He will participate in the company’s non-employee director compensation program, receiving $75,000 per year, paid quarterly, plus restricted stock unit awards for his Board service and role as Audit Committee Chairman, to be granted at a later date. The company also issued a press release on January 5, 2026 announcing his appointment.
The Oncology Institute, Inc. chief financial officer reports a small stock sale linked to taxes. On January 2, 2026, the reporting officer sold 247 shares of Oncology Institute common stock at a price of $3.56 per share. After this transaction, the officer beneficially owned 235,122 shares directly.
The filing notes that the proceeds from this sale were used to cover tax liabilities arising from the vesting of a restricted stock unit (RSU) award on January 1, 2026. This indicates the transaction was tied to compensation-related tax obligations rather than a discretionary reduction in holdings.
TOI has a shareholder planning to sell 13,333 shares of common stock under Rule 144.
The shares were acquired as restricted stock from the issuer on 11/21/2025 and are planned to be sold around 12/15/2025 through Morgan Stanley Smith Barney LLC on NASDAQ, with an aggregate market value of $50,290.74. The issuer had 98,381,340 shares of common stock outstanding.
Oncology Institute, Inc. director Gabriel Ling filed a Form 4 as a single reporting person in connection with Oncology Institute, Inc. common stock. The filing lists Ling’s role as a director of the company and shows an earliest transaction date of 12/01/2025, but the transaction tables in the excerpt do not display any specific share amounts, prices, or derivative positions.
The Oncology Institute, Inc. reported that board member Gabriel Ling resigned from its Board of Directors on November 26, 2025, with the resignation effective December 1, 2025. The company stated that Mr. Ling’s decision was not the result of any disagreement regarding its operations, policies, or practices, indicating a non-controversial departure. On December 1, 2025, the company issued a press release announcing his resignation and furnished it as an exhibit to this report.
Oncology Institute, Inc. (TOI) shareholder M33 Growth I LP filed Amendment No. 5 to its Schedule 13D to update its ownership in the company’s common stock.
The reporting persons now beneficially own 6,802,656 shares of TOI common stock, including 5,444,207 shares held by M33 Growth I LP and 1,358,449 shares issuable upon exercise of warrants with a $1.1980 per share exercise price. This represents 5.46% of TOI’s common stock, based on 98,381,340 shares outstanding as of November 6, 2025 plus the warrant shares.
On November 18, 2025, M33 Growth I LP distributed 2,488,182 shares of common stock in-kind to its limited partners, and TOI M, LLC distributed 590,892 shares in-kind to its members. Following these distributions, TOI M, LLC no longer beneficially owns any TOI common stock, while M33 Growth I LP and its general partner M33 Growth I GP LLC continue to report shared voting and dispositive power over 6,802,656 shares.
A shareholder filed a Form 144 notice to sell up to 50,000 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $200,000. The shares relate to restricted stock acquired from the issuer in several grants between November 17, 2022 and June 14, 2024. The planned sale is listed for approximately November 18, 2025 on the NASDAQ, where about 98,381,340 shares of this class are outstanding. By signing the notice, the seller represents they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations and acknowledges that intentional misstatements can constitute a federal criminal violation.
Oncology Institute (TOI) Chief Executive Officer Daniel Virnich reported an insider equity award. The Form 4 shows 6,211 shares of common stock acquired at $0.00 on 11/12/2025, reflecting RSUs that were fully vested upon grant and settled net of withholding taxes. Following this transaction, he beneficially owned 1,793,520 shares, held directly.
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