Welcome to our dedicated page for Cardio Diagnostics Holdings SEC filings (Ticker: CDIO), 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 Cardio Diagnostics Holdings Inc. (NASDAQ: CDIO) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures, including annual and quarterly reports, current reports, and proxy materials. As an artificial intelligence-powered precision cardiovascular medicine company listed on The Nasdaq Stock Market LLC, Cardio Diagnostics uses these filings to report on its operations, governance, capital structure, and key corporate events.
Through documents such as Form 10-K and Form 10-Q, investors can review detailed information about the company’s business, including its focus on AI-driven Integrated Genetic-Epigenetic technology for cardiovascular disease, the development and commercialization of its Epi+Gen CHD and PrecisionCHD tests, and risk factors relevant to its operations. Form 8-K current reports, such as the filing describing the company’s regaining compliance with Nasdaq’s minimum bid price requirement, provide timely updates on material events, corporate actions, and listing status.
Proxy statements filed on Schedule 14A offer insight into Cardio Diagnostics’ corporate governance, including the election of directors, proposals related to future share issuances under Nasdaq rules, and the ratification of its independent registered public accounting firm. These documents also describe how stockholders can participate in virtual annual meetings and vote on key matters.
On Stock Titan, Cardio Diagnostics filings are updated in near real time from the SEC’s EDGAR system and are accompanied by AI-powered summaries that highlight important sections and explain complex disclosures in clear language. Users can quickly locate information about capital markets activity, such as approvals for potential future share issuances, and monitor governance decisions documented in proxy materials. For investors analyzing CDIO, this page serves as a centralized resource for reviewing the company’s regulatory history and understanding how its precision cardiovascular medicine strategy is reflected in formal SEC reporting.
Cardio Diagnostics Holdings, Inc. director Peter K. Fung received a grant of stock options for 3,205 shares of Common Stock at an exercise price of $1.95 per share on March 31, 2026. Following the grant, he holds stock options for a total of 9,513 shares, expiring on March 31, 2036.
Cardio Diagnostics Holdings, Inc. director Wendy J. Betts received a grant of stock options covering 3,205 shares of Common Stock. The options have an exercise price of $1.95 per share and expire on March 31, 2036. Following this award, she directly holds 9,513 stock options.
Intrater James reported acquisition or exercise transactions in this Form 4 filing.
Cardio Diagnostics Holdings director James Intrater received a grant of 3,205 stock options on Common Stock at $1.95 per share. These options were granted on March 31, 2026 and expire on March 31, 2036. Following the award, he holds 10,464 stock options directly.
Cardio Diagnostics Holdings director Burton Paul Frederick received a grant of stock options as compensation. He was awarded 3,205 options to buy Common Stock at an exercise price of $1.95 per share, expiring on March 31, 2036. Following this grant, he holds 10,464 derivative securities directly.
Cardio Diagnostics Holdings, Inc. provides AI-driven, epigenetics-based blood tests and software to assess risk and detect coronary heart disease and other cardiovascular conditions. The company reports using a 1-for-30 reverse stock split effective May 12, 2025 and 2,959,469 common shares outstanding as of March 13, 2026.
Cardio details two core tests, Epi+Gen CHD™ for three-year coronary heart disease event risk and PrecisionCHD™ for disease detection, each with a CMS gapfill rate of $854 and supported by peer-reviewed data. It also highlights its HeartRisk™ analytics platform, CLIA-certified lab status, extensive patent portfolio, and a multi-channel go-to-market strategy across health systems, providers, employers, and international partners.
The filing notes an at-the-market Sales Agreement with Craig-Hallum under which Cardio sold 825,268 shares for $11.55 million in 2024 and 292,495 shares for $3.90 million in 2025, plus additional shares after year-end, to fund ongoing commercialization and pipeline development.
Cardio Diagnostics Holdings is hosting an investor call to review its current status, recent developments, and strategic priorities, supported by an investor presentation. The company focuses on precision cardiovascular medicine using epigenetics and artificial intelligence to prevent and detect heart disease earlier and more accurately.
The presentation highlights two AI-powered blood tests: Epi+Gen CHD, which estimates three-year coronary heart disease risk and has an estimated U.S. market of about $125 billion with 146 million eligible Americans, and PrecisionCHD, a diagnostic aid with an estimated $51 billion U.S. market and 60 million eligible Americans, both tied to a final CMS payment rate of $854 per test. Management emphasizes growing clinical validation, cost-effectiveness studies, and international partnerships, including a recently launched internal CLIA lab that has reduced initial lab cost of goods by roughly 30% and targets test turnaround times of about 7–10 business days.
Cardio Diagnostics Holdings, Inc. director Peter K. Fung reported receiving a grant of stock options. On 12/31/2025, he was awarded options to buy 2,306 shares of common stock at an exercise price of $2.71 per share. After this grant, he beneficially owns a total of 6,308 stock options directly. This filing records the equity compensation awarded to a board member and does not involve any sale of shares.
Cardio Diagnostics Holdings, Inc. director Wendy J. Betts reported a stock option grant. On December 31, 2025, she was awarded 2,306 stock options with a right to buy common stock at an exercise price of $2.71 per share. After this grant, she beneficially owns 6,308 derivative securities in the form of stock options, held with direct ownership.
Cardio Diagnostics Holdings, Inc. director Burton Paul Frederick reported a new stock option award. On 12/31/2025, he was granted 2,306 stock options (right to buy common stock) with a conversion or exercise price of $2.71 per share. After this grant, he beneficially owns 7,259 derivative securities in the form of stock options, held in direct ownership. The filing was made on Form 4 for a single reporting person, reflecting an option grant coded as an acquisition.
Cardio Diagnostics (CDIO) filed its Q3 2025 10-Q, showing minimal sales and ongoing investment in operations. Revenue was $2,855 for the quarter and $11,270 year-to-date. Operating expenses were $1,714,452 in Q3 and $5,032,126 year-to-date. The company reported a net loss of $1,714,536 for Q3 and $5,032,799 for the first nine months.
Cash stood at $6,355,218 as of September 30, 2025, with net cash used in operating activities of $4,364,984 year-to-date. The share count increased as the company raised capital: 1,766,607 shares were outstanding at quarter-end and 1,826,051 as of November 12, 2025. The company executed a 1-for-30 reverse stock split effective May 12, 2025 to maintain Nasdaq compliance. Through its at-the-market program, the company has sold shares for net proceeds of $15,061,270 as of November 12, 2025, including a post-quarter sale of 59,444 shares for $269,813.