Welcome to our dedicated page for Ionq SEC filings (Ticker: IONQ), 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 IonQ, Inc. (NYSE: IONQ) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures, along with AI-powered summaries to help interpret complex documents. As a quantum platform company active in computing, networking, sensing, and security, IonQ uses its SEC filings to report on capital markets activity, acquisitions, governance changes, and executive compensation arrangements.
Investors can review Form 8-K filings where IonQ reports material events such as underwriting agreements for common stock, pre-funded warrants, and Series B warrants, as well as prospectus supplements covering resales of common stock by selling stockholders. Other 8-Ks describe unregistered sales of equity securities, registration rights agreements with institutions like Oxford Science Enterprises and Fortis Advisors, and the completion of acquisitions such as Oxford Ionics Limited and Vector Atomic, Inc.
Filings also detail board and executive changes. Recent 8-Ks and amendments outline the appointment of new directors, the transition of existing directors into advisory roles, and separation agreements for senior executives under IonQ’s Amended and Restated Executive Severance Plan. These documents specify cash severance, COBRA benefits, and equity vesting terms, providing insight into leadership transitions and compensation structures.
Through its registration statements and related supplements, IonQ discloses information about listed securities, including common stock and warrants trading on the New York Stock Exchange under the symbols IONQ and IONQ WS. AI-generated highlights on this page help users quickly identify key terms such as warrant exercise prices, expiration dates, and adjustment mechanisms, as well as the implications of registration rights and resale arrangements.
By using this filings page, readers can follow IonQ’s equity offerings, acquisition-related share issuances, insider and governance updates, and other regulatory disclosures, while AI summaries assist in understanding how each filing may relate to ownership, dilution, and the company’s strategic transactions.
IonQ, Inc. director Robert T. Cardillo reported acquiring 31,651 shares of common stock through a restricted stock unit (RSU) award at a price of $0.00 per share. Following this grant, his directly held common stock position increased to 140,871 shares.
The RSU award vests over four years, with 1/16 of the shares vesting quarterly on March 10, June 10, September 10 and December 10, as long as he continues as a service provider through each vesting date. This structure ties the equity compensation to ongoing service with the company.
IonQ, Inc. director Robert T. Cardillo reported several equity transactions in late
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IonQ, Inc. director William J. Teuber Jr. reported an open-market purchase of 3,000 shares of IonQ common stock. The trade took place on February 27, 2026 at a price of $38.385 per share. Following this transaction, he directly owns 9,413 shares of IonQ common stock.
IonQ, Inc. filed a prospectus supplement with the SEC covering the resale by certain stockholders of an aggregate of 5,127,459 shares of its common stock under an existing shelf registration statement on Form S-3ASR. This action allows those holders to sell registered shares into the market. The company also filed a legal opinion from Paul, Weiss, Rifkind, Wharton & Garrison LLP as Exhibit 5.1, which is incorporated by reference into the registration statement.
IonQ, Inc. registers for resale up to 5,127,459 shares of its common stock by selling stockholders, with the company receiving no proceeds from sales under this prospectus supplement dated
Context: shares outstanding were 366,640,756 as of
IonQ summarized a transformational 2025 and outlined plans to scale in 2026, driven by product wins, a planned SkyWater acquisition and strong revenue growth. Full‑year 2025 revenue was $130 million, Q4 revenue was $61.9 million, and remaining performance obligations stood at $370 million.
Management guided 2026 revenue to between $225 million and $245 million (midpoint $235 million), forecasted adjusted EBITDA of negative $310M to $330M, and reported $3.3 billion in cash and investments as of December 31, 2025. The company reiterated its intent to acquire SkyWater and noted the transaction must progress through the required regulatory and shareholder processes.
IonQ, Inc. director Gabrielle B. Toledano reported an open-market sale of 616 shares of common stock at $31.00 per share. The transaction occurred on February 24, 2026 and was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 11, 2025.
Following this sale, Toledano directly holds 9,385 shares of IonQ common stock. A Rule 10b5-1 plan allows insiders to schedule trades in advance, providing a structured way to sell shares over time.
IonQ, Inc. presents itself as a quantum platform company building trapped‑ion quantum computers and related networking, sensing and security products. It sells specialized hardware, quantum‑computing‑as‑a‑service through major cloud platforms, and full systems for select customers, including government agencies.
The company is still in an early commercial stage and focuses heavily on research and development to reach fault‑tolerant quantum computing and broad quantum advantage. IonQ reported net losses attributable to the company of $510.4 million in 2025 and an accumulated deficit of $1,194.1 million, highlighting substantial ongoing investment and execution risk.
IonQ is also expanding via acquisitions such as Oxford Ionics, Lightsynq Technologies, id Quantique, Vector Atomic, Capella Space and Skyloom, and has announced a pending acquisition of SkyWater Technologies to secure foundry access. As of February 18, 2026, 366,640,756 common shares were outstanding, and the June 30, 2025 public float implied a market value of about $11.5 billion.
IonQ reported a breakout 2025, with GAAP revenue of $130.0 million, up 202% year over year and 20% above its guidance midpoint. Fourth-quarter revenue reached $61.9 million, 55% above the implied guidance midpoint and 429% higher than the prior-year quarter.
The company became the first public quantum firm to surpass $100 million in annual GAAP revenue and ended 2025 with $3.3 billion in cash, cash equivalents, and investments. Despite a full-year net loss of $510.4 million and Adjusted EBITDA loss of $186.8 million, IonQ posted fourth-quarter net income of $753.7 million, largely driven by a non-cash gain from warrant revaluation.
IonQ highlighted major commercial wins, including an agreement with QuantumBasel totaling over $60 million and a fifth-generation 100‑qubit system sale to KISTI. It also announced an agreement to acquire SkyWater Technology and issued 2026 revenue guidance of $225 million to $245 million, with an expected Adjusted EBITDA loss between $330 million and $310 million.