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.
IonQ, Inc. filings document a public quantum technology company with common stock, warrants and recurring capital-structure disclosures. Its 8-K reports include operating and financial results, material-event updates, registration rights agreements, unregistered equity issuances, resale prospectus supplements and acquisition-related share issuances, including the completed Skyloom Global acquisition.
IonQ proxy materials cover shareholder voting matters, board governance, executive compensation and pay-versus-performance disclosures. The company’s filing record also reflects material agreements, warrant and common-stock terms, financial reporting furnished with earnings releases, and governance matters connected to its quantum computing, networking, sensing, security and space-based data businesses.
IonQ, Inc. director Robert T. Cardillo reported several equity transactions in late February 2026. He exercised stock options for 2,500 shares of common stock at a price of $11.24 per share and now holds 15,047 options.
On February 26, 2026, he sold 5,165 common shares in open-market transactions at a weighted average price of about $39.44, and on February 27, 2026 a further 3,071 shares were disposed of to cover tax liabilities from restricted stock unit vesting. These trades were executed under a Rule 10b5-1 trading plan adopted and later amended by the reporting person, and he directly owned 109,220 common shares after the latest transaction.
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 February 27, 2026. The resale may occur on the NYSE, over-the-counter markets, in privately negotiated transactions or by other permitted methods, at fixed, prevailing or negotiated prices.
Context: shares outstanding were 366,640,756 as of February 18, 2026, and the last reported NYSE sale price was $31.62 on February 24, 2026. The selling stockholders include named holders with per-holder amounts such as Marlu R. Oswald: 1,160,150 and Southern Skies, LLC: 844,348, and other holders collectively covering the remaining registered shares.
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 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.