Highest-materiality recent filing
IonQ stockholders elect Chou and Scannell as Class II directors at 2026 annual meeting
Kathryn K. Chou elected with 61.6M votes for, 24.7M withheld; William F. Scannell with 71.7M for, 14.6M withheld.
IonQ Q1 revenue $64.7M (+755% YoY), raises FY2026 guidance to $260-270M
Revenue $64.7M (beat midpoint by 30%); GAAP net income $805.4M ($2.19 EPS).
IonQ and SkyWater receive FTC second request for merger review
On April 24, 2026, IonQ and SkyWater each received a Second Request from the FTC under HSR.
IonQ appoints William F. Scannell to Board of Directors, effective March 20, 2026
William F. Scannell, age 63, elected as Class II director effective March 20, 2026.
IonQ enters Registration Rights Agreement with University of Cambridge for resale of 2.56M shares
Registration Rights Agreement covers 2,562,642 shares of common stock held by University of Cambridge.
IonQ files prospectus for resale of 5.1M shares by selling stockholders
Filed prospectus supplement covering resale of 5,127,459 shares of common stock by selling stockholders.
IonQ beats Q4 revenue by 55% above midpoint; full-year revenue $130M, up 202% YoY
Q4 revenue $61.9M (429% YoY growth), full-year $130.0M (202% YoY), beating guidance midpoints by 55% and 20% respectively.
IonQ closes Skyloom (3.9M shares) and Seed (1.2M shares) acquisitions
Skyloom acquisition closed Jan 26, 2026; up to 3,909,267 IonQ shares as consideration.
IonQ to acquire SkyWater Technology for $15 cash + stock per share; total ~$35/share
IonQ to acquire SkyWater in two-step merger for $15 cash plus stock (Exchange Ratio collared between 0.3326 and 0.5265 IonQ shares).
Cash severance: 9 months base salary, 100% of 2025 target bonus, plus pro-rated 2025 bonus, paid lump sum within 30 days.
IonQ CRO Rima Alameddine departs Nov 24; Scott Millard named CBO
Alameddine's last day as CRO is Nov 24; she remains advisor through Dec 31.
IonQ registers 2.1M shares for resale by University of Chicago under registration rights agreement
Prospectus supplement filed Nov 10, 2025 to register 2,108,993 common shares for resale by The University of Chicago.
IonQ Q3 revenue $39.9M (+222% YoY, beat guidance by 37%); raises FY high-end guidance to $110M
Revenue $39.9M, 37% above high end of guidance and 222% YoY growth; full-year revenue guidance raised to $110M at high end.
IonQ files prospectus supplement for resale of 25.3M shares by selling stockholders
Filed prospectus supplement for resale of 25,275,276 common shares by selling stockholders.
IonQ files prospectus supplement for resale of 6.65M shares by selling stockholders
Prospectus supplement filed Oct 16, 2025 covering resale of 6,649,263 common shares.
IonQ launches $93/unit offering of 16.5M shares, 5M pre-funded warrants, 43M Series B warrants
Offering includes 16.5M shares, 5M pre-funded warrants, and 43M Series B warrants at $93.00 combined price.
IonQ completes all-stock acquisition of Vector Atomic (6.08M shares)
Acquisition of quantum sensing firm closed Oct 2; consideration of 6,080,379 shares of IONQ common stock.
IonQ appoints General John W. Raymond (former Space Force chief) to Board of Directors
General John W. Raymond appointed as Class I director effective Sept 25, 2025; term expires at 2028 annual meeting.
IonQ closes Oxford Ionics for 25.4M shares+$10M; signs Vector Atomic all-stock deal for 6.3M shares
Corrected share count for Oxford Ionics closing: 25,372,150 shares (down from originally reported 26,622,077).
IonQ closes Oxford Ionics acquisition; announces all-stock deal to acquire Vector Atomic
Closed Oxford Ionics acquisition for 26.6M shares and $10M cash; issued Registration Rights Agreement.
IonQ appoints Inder M. Singh as CFO and COO effective Sept 4, 2025
Singh, former Arm CFO and ex-Unisys CFO, succeeds Thomas Kramer; Kramer stays as advisor for up to 60 days.
IonQ appoints Jim Frankola (ex-Ariba/Cloudera CFO) and Bill Teuber (ex-EMC Vice Chair) to Board
Jim Frankola appointed Class III director; brings cloud/HPC expertise as former CFO of Ariba, Cloudera, and Yodlee.
IonQ registers 12.4M shares for resale by selling stockholders
12,377,433 shares of common stock registered for resale by selling stockholders via prospectus supplement dated Aug 28, 2025.
IonQ grants CEO 485,319 RSUs, raises base salary to $700k; CLO gets 109,197 RSUs
CEO Niccolo de Masi received 485,319 RSUs vesting quarterly over 3 years, effective Aug 13, 2025.
IonQ files prospectus supplement for resale of 13.2M shares by selling stockholders
Prospectus supplement filed August 11, 2025 for resale of 13,220,367 shares of common stock by certain selling stockholders.
IonQ beats Q2 revenue guidance by 15% to $20.7M; announces $1.075B Oxford Ionics acquisition
Revenue $20.7M, 15% above top-end guidance; net loss $177.5M; adjusted EBITDA loss $36.5M.
IonQ CEO Niccolo de Masi appointed Chairman; Executive Chairman Peter Chapman departs board
Niccolo de Masi, CEO, becomes Chairman of the Board effective Aug 1, 2025, succeeding Peter Chapman.
IonQ closes acquisition of Capella Space for 7.4M shares; targets space-based QKD network
Transaction closed July 11, 2025; aggregate consideration of 7,401,396 shares of IonQ common stock.
IonQ enters underwriting agreement to sell shares and warrants in public offering
IonQ to sell 14,165,708 common shares at $55.49 per share in underwritten offering.
IonQ annual meeting results: directors elected, say-on-pay passes with ~64% support
Niccolo de Masi re-elected with 60.6M for, 2.0M withhold; Inder Singh re-elected with 50.8M for, 11.8M withhold.
IonQ to acquire Oxford Ionics for $1.075B in stock and cash, accelerating quantum roadmap
Consideration: $1.065B in IonQ common stock (21.1M–35.2M shares at $30.22–$50.37 per share) plus $10M cash.
IonQ registers 903,195 shares for resale by selling stockholders
Filed prospectus supplement covering resale of 903,195 shares of common stock by certain selling stockholders.
IonQ completes acquisition of Lightsynq Technologies for ~12.4M shares
Transaction closed May 30, 2025; consideration was 12,377,433 shares of IONQ common stock.
IonQ Q1 revenue $7.6M; announces $22M EPB deal and Lightsynq acquisition
Revenue $7.6M for Q1 2025, above guidance midpoint; cash $697.1M after $372.6M ATM facility.
IonQ completes acquisition of controlling stake in id Quantique SA for 4.2M shares
Acquired controlling stake in id Quantique SA (IDQ), a quantum cryptography company.
IonQ amends bylaws to lower stockholder quorum to one-third of voting power
Quorum reduced from majority to one-third of voting power of outstanding shares for stockholder meetings.
IonQ raises ~$372.6M via ATM, terminates program; pro forma cash >$700M
Sold 16,038,460 shares for aggregate gross proceeds of ~$372.6M; net proceeds ~$360M.
IonQ amends 8-K to add unregistered securities disclosure for ID Quantique acquisition
IonQ to acquire controlling stake in ID Quantique SA for up to ~5.2M shares in all-stock transaction.
IonQ enters $500M at-the-market equity offering program with Morgan Stanley and Needham
IonQ launched an at-the-market equity program for up to $500M in common stock via Morgan Stanley and Needham.
IonQ names Niccolo de Masi CEO, agrees to acquire ID Quantique; Q4 revenue $11.7M
Niccolo de Masi appointed President & CEO effective Feb 26; Peter Chapman becomes Executive Chairman.
IonQ awards CEO Peter Chapman $20M in cash bonuses, 119K PSU target, salary increase to $700K
PSU target of 119,588 shares (max 358,764) tied to 50% technical and 50% financial goals; performance period ends Dec 31, 2026.
IonQ amends executive severance plan; adjusts triggers and PSU acceleration terms
Termination after Change in Control Period no longer qualifies for severance benefits under amended plan.
IonQ beats Q3 with $12.4M rev (+102% YoY), raises FY guide; $63.5M bookings; agrees to buy Qubitekk
Q3 revenue $12.4M (above guidance high end), +102% YoY from $6.1M.
IonQ board sets annual advisory vote on executive compensation following stockholder preference
Stockholders voted in favor of holding advisory vote on named executive officer compensation once every year.
IonQ Q2 revenue $11.4M, beats guidance; FY revenue guidance raised to $38-42M
Revenue $11.4M, above guidance $7.6-9.2M, up 106% YoY from $5.5M.
Peter Chapman elected Class III director with 50,019,278 votes for; William Scannell with 66,520,475.
IonQ Q1 revenue $7.6M beats guidance, up 77% YoY; raises 2024 bookings guidance to $75-95M
Revenue $7.6M beats $6.5-7.5M guidance; 77% YoY growth from $4.3M.
IonQ Q4/FY2023 rev $22M above guidance; bookings $65.1M +166% YoY; adds two directors
Revenue $22.0M FY2023 (98% YoY growth), above high-end guidance; Q4 revenue $6.1M at high end.
IonQ Q3 revenue $6.1M, above guidance; cumulative bookings hit $100M; AFRL $25.5M system sale
Revenue $6.1M (+122% YoY), above previously provided high end of range.
Director Ronald Bernal resigns from IonQ board effective Sept 29, 2023
Ronald Bernal resigned as Board member, Compensation Committee member, and Chair of Nominating and Corporate Governance Committee.
the Board appointed Niccolo de Masi to serve as President and Chief Executive Officer of the Company, succeeding Peter Chapman effective as of February 26, 2025
Effective on the Transition Date, Mr. Chapman was appointed as Executive Chairman of the Company.
appointed Gabrielle Toledano to serve as a member of the Board, effective on February 24, 2025.
On February 26, 2024, the Board of Directors (the “ Board ”) of the Company increased the size of the Board from nine to ten directors and, following the recommendation of the Nominating and Corporate Governance Committee of the Board, appointed Robert Thomas Cardillo and William Francis Scannell to serve as members of the Board, effective on February 26, 2024.
On February 26, 2024, the Board of Directors (the “ Board ”) of the Company increased the size of the Board from nine to ten directors and, following the recommendation of the Nominating and Corporate Governance Committee of the Board, appointed Robert Thomas Cardillo and William Francis Scannell to serve as members of the Board, effective on February 26, 2024.
On September 29, 2023, Ronald Bernal informed the Chair of the Board of Directors (the “ Board ”) of IonQ, Inc. (the “ Company ”) of his resignation as a member of the Board, a member of the Compensation Committee, and a member and the Chair of the Nominating and Corporate Governance Committee, effective immediately.
On August 9, 2023, Laurie Babinski, the Company’s General Counsel and Corporate Secretary, notified the Company that she has made the decision to step down from her position, effective as of August 16, 2023.
the Board appointed Wendy Thomas to serve as a Class I director of the Company to fill the vacancy created by Dr. Byers’ resignation, and as a member of the Board’s Nominating and Corporate Governance Committee, each effective as of December 8, 2022.
Blake Byers, a Class I director of IonQ, Inc. (the “ Company ”), informed the Company of his decision to resign from his role on the Company’s board of directors (the “ Board ”) effective December 7, 2022.
On July 11, 2022, the Board of Directors (the “ Board ”) of IonQ, Inc. (the “ Company ”) increased the size of the Board from eight to nine directors and, following the recommendation of the Nominating and Corporate Governance Committee, appointed Kathryn Chou to serve as a member of the Board
appointed Inder M. Singh to serve as a member of the Board and as a member of the Board’s Audit Committee, effective immediately.
Max materiality 0.95 · Median 0.70 · Most common event other_material