Free Trial

IonQ (IONQ) 10K Form and Latest SEC Filings 2026

IonQ logo
$56.98 +7.75 (+15.73%)
Closing price 03:59 PM Eastern
Extended Trading
$56.28 -0.70 (-1.23%)
As of 05:05 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Latest IonQ SEC Filings & Recent Activity

IonQ (NYSE:IONQ) has submitted 398+ documents to the U.S. Securities and Exchange Commission (SEC) since 2020. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in IonQ's financial statements. The most recent filing was a Form 4 submitted on May 8, 2026.

Form 4
IonQ, Inc. Reports Ownership Change on May. 8, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
IonQ Files Current Report on May. 6, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
IonQ Files Quarterly Report on May. 7, 2025

The 10-Q contains IonQ's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

IonQ SEC Filing History

Browse IonQ's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
05/08/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2026 4:11 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
05/06/2026 3:32 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/06/2026 3:05 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/30/2026 3:30 PM
IonQ (1824920) Filer
Form DEF 14A
04/24/2026 4:20 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/24/2026 4:21 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
04/17/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2026 3:14 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/01/2026 8:34 PM
Horizon Quantum Holdings Ltd. (2088256) Subject
IonQ (1824920) Filed by
Form SCHEDULE 13D
03/31/2026 11:15 PM
IonQ (1824920) Filer
Form EFFECT
03/31/2026 4:12 PM
IonQ (1824920) Filer
Form 424B3
03/27/2026 4:00 PM
IonQ (1824920) Filer
Form S-4/A
03/27/2026 8:53 AM
IonQ (1824920) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/25/2026 4:25 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/20/2026 4:26 PM
IonQ (1824920) Filer
Form S-4
Registration statement under Securities Act of 1933  
03/13/2026 8:55 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 8:55 PM
IonQ (1824920) Issuer
Raymond John w (2058452) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 8:55 PM
DACIER PAUL T (1189870) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 8:55 PM
IonQ (1824920) Issuer
Singh Inder M (1670723) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/12/2026 4:12 PM
IonQ (1824920) Subject
Raymond John w (2058452) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/11/2026 4:04 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
03/10/2026 8:09 PM
IonQ (1824920) Filer
Form 424B7
03/10/2026 8:10 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/10/2026 5:54 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/10/2026 5:55 PM
IonQ (1824920) Subject
Singh Inder M (1670723) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/10/2026 5:56 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/10/2026 5:57 PM
DACIER PAUL T (1189870) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/04/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/27/2026 8:55 PM
IonQ (1824920) Issuer
TEUBER WILLIAM J JR (1189196) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/27/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/27/2026 4:23 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/25/2026 8:55 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/25/2026 8:55 PM
IonQ (1824920) Issuer
TOLEDANO GABRIELLE B (1353810) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/25/2026 3:15 PM
IonQ (1824920) Filer
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/20/2026 8:55 PM
IonQ (1824920) Issuer
Singh Inder M (1670723) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2026 8:55 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2026 8:55 PM
DACIER PAUL T (1189870) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2026 12:56 PM
IonQ (1824920) Subject
MORGAN STANLEY (895421) Filed by
Form SCHEDULE 13G/A
02/09/2026 2:31 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/30/2026 7:51 AM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 4:23 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:40 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:41 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:36 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:37 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:38 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 3:39 PM
IonQ (1824920) Filed by
SkyWater Technology, Inc (1819974) Subject
Form 425
01/26/2026 5:14 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/26/2026 5:16 AM
IonQ (1824920) Subject
Form 425
01/21/2026 4:11 PM
BlackRock, Inc. (2012383) Filed by
IonQ (1824920) Subject
Form SCHEDULE 13G/A
12/23/2025 8:55 PM
Chou Kathryn K. (1935209) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/22/2025 3:28 PM
Chou Kathryn K. (1935209) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/15/2025 8:00 PM
DACIER PAUL T (1189870) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/15/2025 8:00 PM
IonQ (1824920) Issuer
Millard Scott Francis (2086732) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/15/2025 8:00 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2025 8:55 PM
IonQ (1824920) Issuer
Singh Inder M (1670723) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2025 8:55 PM
Chou Kathryn K. (1935209) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/11/2025 3:15 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/11/2025 3:24 PM
Chou Kathryn K. (1935209) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/05/2025 8:00 PM
IonQ (1824920) Issuer
Millard Scott Francis (2086732) Reporting
Form 3
Initial statement of beneficial ownership of securities  
12/05/2025 4:25 PM
IonQ (1824920) Filer
Form 8-K/A
12/04/2025 3:42 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/03/2025 3:09 PM
IonQ (1824920) Subject
Kramer Thomas G. (1601483) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/28/2025 12:21 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/21/2025 8:00 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/21/2025 4:20 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/20/2025 3:22 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/19/2025 8:00 PM
IonQ (1824920) Issuer
Raymond John w (2058452) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2025 8:00 PM
IonQ (1824920) Issuer
TEUBER WILLIAM J JR (1189196) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/12/2025 8:00 PM
IonQ (1824920) Issuer
Singh Inder M (1670723) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/10/2025 7:00 AM
IonQ (1824920) Filer
Form 424B7
11/10/2025 7:05 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/16/2025 7:53 PM
IonQ (1824920) Filer
Form 424B7
10/16/2025 7:56 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/16/2025 7:58 PM
IonQ (1824920) Filer
Form 424B7
10/16/2025 7:59 PM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/14/2025 8:19 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/10/2025 7:35 AM
IonQ (1824920) Filer
Form 424B5
10/10/2025 7:42 AM
IonQ (1824920) Filer
Form 424B5
10/08/2025 8:00 PM
Acosta Dean P. (2085218) Reporting
IonQ (1824920) Issuer
Form 3
Initial statement of beneficial ownership of securities  
10/08/2025 8:02 PM
Acosta Dean P. (2085218) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/07/2025 3:32 PM
Chapman Peter Hume (1885490) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/07/2025 7:19 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/29/2025 8:01 PM
IonQ (1824920) Issuer
Raymond John w (2058452) Reporting
Form 3
Initial statement of beneficial ownership of securities  
09/29/2025 8:01 PM
IonQ (1824920) Issuer
Raymond John w (2058452) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
09/29/2025 6:31 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/25/2025 8:01 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/18/2025 5:02 AM
IonQ (1824920) Filer
Form 8-K/A
09/17/2025 6:23 AM
IonQ (1824920) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/16/2025 8:00 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2025 8:00 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2025 8:00 PM
Alameddine Rima (1958061) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2025 8:00 PM
DACIER PAUL T (1189870) Reporting
IonQ (1824920) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2025 3:31 PM
Cardillo Robert T. (2013580) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/12/2025 3:32 PM
IonQ (1824920) Subject
Kramer Thomas G. (1601483) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/11/2025 3:18 PM
de Masi Niccolo (1480011) Reporting
IonQ (1824920) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/08/2025 8:00 PM
IonQ (1824920) Issuer
Singh Inder M (1670723) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2025 8:00 PM
IonQ (1824920) Issuer
Kramer Thomas G. (1601483) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

IonQ SEC Filings - Frequently Asked Questions

IonQ (IONQ) has submitted 398+ filings to the SEC since 2020. You can browse the complete history or filter by form type using the tools above.

IonQ's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on IonQ's financial statements page.

The most recent filing was a Form 4 submitted on May 8, 2026. This was an insider ownership change filed by 4 - IonQ, Inc. (0001824920) (Issuer).

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


Related Companies and Tools


This page (NYSE:IONQ) was last updated on 5/11/2026 by MarketBeat.com Staff.
From Our Partners