Nasdaq, Inc. NDAQ

Accounting checks 1 worth reading about, of 9 checks Insider buys 0 open-market, last 90 days Filings 12 in the last 30 days

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Filings with the SEC since Apr 11, 2016

1,019 filings, 20 in the last 30 days

SEC filing index

Latest annual report Feb 12, 2026 10-K, period to Dec 31, 2025 Latest quarterly report Oct 22, 2026 10-Q, period to Sep 30, 2026 Latest current report Oct 26, 2026 8-K: Director or officer change

Filed in the last 30 days 20 of 1,019 in all

What the 8-Ks said

None of the officer, auditor, restatement, cyber, restructuring, listing, impairment or debt 8-Ks in the last 3 years

From the SEC filing index and the text of each 8-K. A line appears only when the 8-K names one of these items; for item 5.02 only a move of the CEO, CFO, COO or chief accounting officer. Older 8-Ks may have no text downloaded, so they show no quote.

Late filings, 8-K notices and going concern

None found in the last 2 years

All checks

Late filing notices (NT 10-K, NT 10-Q)

No notice in the last 2 years.
8-K notices: listing, impairment, debt trigger

No item 3.01, 2.06 or 2.04 in the last 2 years.
Going-concern language in the 10-K

No statement of substantial doubt in the latest 10-K.

Source: 10-K 0001628280-26-007703 (filed Feb 12, 2026): full text searched

Facts to read in the filing, not a verdict: many companies with one of these carry on normally, and a company with neither can still have problems.

Every filing on one line

Each mark is a filing or an event in one; the bigger square is a 10-K. Hover for what it is, click to open it.

Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)Planned insider sale (Form 144, 10b5-1)

202420252026

All 90 events

Nov 10, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 2,250 shares worth about $244KForm 144, approximate sale date Nov 10, 2026, under a 10b5-1 plan adopted May 7, 2026
Nov 4, 2026 Planned sale TAL COHEN (Officer) gave notice of a planned sale of 2,286 shares worth about $250KForm 144, approximate sale date Nov 4, 2026
Nov 4, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 5,000 shares worth about $539KForm 144, approximate sale date Nov 4, 2026
Nov 3, 2026 Planned sale TAL COHEN (Officer) gave notice of a planned sale of 2,289 shares worth about $247KForm 144, approximate sale date Nov 3, 2026
Oct 27, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 3,987 shares worth about $418KForm 144, approximate sale date Oct 27, 2026
Oct 26, 2026 8-K Director or officer change8-K item 5.02
Oct 23, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 4,000 shares worth about $414KForm 144, approximate sale date Oct 23, 2026
Oct 23, 2026 Planned sale TAL COHEN (Officer) gave notice of a planned sale of 10,390 shares worth about $1.1MForm 144, approximate sale date Oct 23, 2026
Oct 22, 2026 Planned sale Adena T. Friedman (Chair and Chief Executive Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 100,000 shares, runs to Dec 31, 2027
Oct 22, 2026 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Oct 22, 2026 10-Q Quarterly report (10-Q)period ended Sep 30, 2026
Oct 20, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 1,125 shares worth about $107KForm 144, approximate sale date Oct 20, 2026, under a 10b5-1 plan adopted May 7, 2026
Oct 13, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 1,125 shares worth about $106KForm 144, approximate sale date Oct 12, 2026, under a 10b5-1 plan adopted May 7, 2026
Sep 22, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 1,125 shares worth about $107KForm 144, approximate sale date Sep 22, 2026, under a 10b5-1 plan adopted May 7, 2026
Sep 10, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 1,125 shares worth about $106KForm 144, approximate sale date Sep 10, 2026, under a 10b5-1 plan adopted May 7, 2026
Aug 10, 2026 Planned sale P C GRIGGS (Officer) gave notice of a planned sale of 3,226 shares worth about $310KForm 144, approximate sale date Aug 10, 2026
Aug 10, 2026 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 2,250 shares worth about $213KForm 144, approximate sale date Aug 10, 2026, under a 10b5-1 plan adopted May 7, 2026
Aug 7, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 6,000 shares worth about $573KForm 144, approximate sale date Aug 7, 2026
Aug 3, 2026 Planned sale BRYAN SMITH (Officer) gave notice of a planned sale of 1,556 shares worth about $148KForm 144, approximate sale date Aug 3, 2026, under a 10b5-1 plan adopted Mar 12, 2026
Jul 29, 2026 Planned sale P C GRIGGS (Officer) gave notice of a planned sale of 11,010 shares worth about $1.1MForm 144, approximate sale date Jul 29, 2026
Jul 27, 2026 Planned sale P C GRIGGS (Officer) gave notice of a planned sale of 11,010 shares worth about $1.0MForm 144, approximate sale date Jul 27, 2026
Jul 24, 2026 Planned sale P C GRIGGS (Officer) gave notice of a planned sale of 6,777 shares worth about $627KForm 144, approximate sale date Jul 24, 2026
Jul 24, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 13,000 shares worth about $1.2MForm 144, approximate sale date Jul 24, 2026
Jul 23, 2026 Planned sale Jeremy Skule (Executive Vice President and Chief Strategy Officer; Executive Chair, Financial Crime Management Technology) adopted a 10b5-1 trading planreported in the 10-Q, up to 18,000 shares, runs to Mar 31, 2027
Jul 23, 2026 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jul 23, 2026 10-Q Quarterly report (10-Q)period ended Jun 30, 2026
Jul 1, 2026 Planned sale BRYAN SMITH (Officer) gave notice of a planned sale of 3,000 shares worth about $240KForm 144, approximate sale date Jul 1, 2026, under a 10b5-1 plan adopted Mar 12, 2026
Jul 1, 2026 8-K Material agreement signed, Material agreement ended, New debt or obligation8-K items 1.01, 1.02, 2.03
Jun 16, 2026 8-K Shareholder vote results8-K item 5.07
Jun 15, 2026 Buy INVESTOR AB / Innax AB (10% owner) bought $4.9Mopen-market purchase on Jun 11, 2026
Jun 11, 2026 Planned sale BRYAN SMITH (Officer) gave notice of a planned sale of 3,000 shares worth about $261KForm 144, approximate sale date Jun 11, 2026, under a 10b5-1 plan adopted Mar 12, 2026
May 18, 2026 Planned sale P C GRIGGS (Officer) gave notice of a planned sale of 5,093 shares worth about $472KForm 144, approximate sale date May 18, 2026
Apr 28, 2026 Planned sale BRADLEY J PETERSON (Officer) gave notice of a planned sale of 7,710 shares worth about $700KForm 144, approximate sale date Apr 28, 2026
Apr 27, 2026 Planned sale TAL COHEN (Officer) gave notice of a planned sale of 15,518 shares worth about $1.4MForm 144, approximate sale date Apr 27, 2026
Apr 24, 2026 Planned sale MICHELLE DALY (Officer) gave notice of a planned sale of 1,324 shares worth about $118KForm 144, approximate sale date Apr 24, 2026
Apr 24, 2026 Planned sale Bryan Smith (Chief People Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 7,556 shares, runs to Jun 11, 2027
Apr 24, 2026 10-Q Quarterly report (10-Q)period ended Mar 31, 2026
Apr 23, 2026 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Mar 2, 2026 Planned sale BRYAN SMITH (Officer) gave notice of a planned sale of 6,000 shares worth about $523KForm 144, approximate sale date Mar 2, 2026, under a 10b5-1 plan adopted Aug 29, 2025
Feb 19, 2026 Planned sale MICHELLE DALY (Officer) gave notice of a planned sale of 4,339 shares worth about $353KForm 144, approximate sale date Feb 19, 2026
Feb 12, 2026 10-K Annual report (10-K)period ended Dec 31, 2025
Jan 29, 2026 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jan 16, 2026 8-K Bylaws or fiscal year changed8-K item 5.03
Jan 6, 2026 Planned sale JOHN ZECCA (Officer) gave notice of a planned sale of 4,500 shares worth about $450KForm 144, approximate sale date Jan 6, 2026, under a 10b5-1 plan adopted Sep 8, 2025
Jan 2, 2026 Planned sale Adena T. Friedman (Officer) gave notice of a planned sale of 806,451 shares worth about $78.3MForm 144, approximate sale date Jan 2, 2026, under a 10b5-1 plan adopted Sep 11, 2025
Dec 15, 2025 8-K Other events8-K item 8.01
Dec 1, 2025 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 2,105 shares worth about $191KForm 144, approximate sale date Dec 1, 2025, under a 10b5-1 plan adopted Feb 10, 2025
Dec 1, 2025 Planned sale BRYAN SMITH (Officer) gave notice of a planned sale of 4,633 shares worth about $420KForm 144, approximate sale date Dec 1, 2025, under a 10b5-1 plan adopted Aug 29, 2025
Dec 1, 2025 8-K Other events8-K item 8.01
Nov 3, 2025 Planned sale JEREMY SKULE (Officer) gave notice of a planned sale of 2,105 shares worth about $180KForm 144, approximate sale date Nov 3, 2025, under a 10b5-1 plan adopted Feb 10, 2025
Oct 23, 2025 Planned sale Bryan Smith (Chief People Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 10,633 shares, runs to May 1, 2026
Oct 23, 2025 Planned sale John E. Zecca (Global Chief Legal, Risk and Regulatory Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 4,500 shares, runs to Sep 8, 2026
Oct 23, 2025 Planned sale Adena T. Friedman (Chair and Chief Executive Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 806,451 shares, runs to Dec 31, 2026
Oct 23, 2025 10-Q Quarterly report (10-Q)period ended Sep 30, 2025
Oct 21, 2025 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jul 25, 2025 10-Q Quarterly report (10-Q)period ended Jun 30, 2025
Jul 24, 2025 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jun 16, 2025 8-K Shareholder vote results8-K item 5.07
Apr 28, 2025 Planned sale Jeremy Skule (Chief Strategy Officer and Executive Chair, Financial Crime Management Technology) adopted a 10b5-1 trading planreported in the 10-Q, up to 16,840 shares
Apr 28, 2025 10-Q Quarterly report (10-Q)period ended Mar 31, 2025
Apr 24, 2025 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Mar 12, 2025 8-K Director or officer change8-K item 5.02
Feb 25, 2025 8-K Other events8-K item 8.01
Feb 21, 2025 Planned sale Bradley J. Peterson (Executive Vice President and Chief Information Officer/Chief Technology Officer) adopted a 10b5-1 trading planreported in the 10-K, up to 28,020 shares, runs to Aug 1, 2025
Feb 21, 2025 Planned sale Sarah Youngwood (Executive Vice President and Chief Financial Officer) adopted a 10b5-1 trading planreported in the 10-K, up to 14,959 shares, runs to Mar 31, 2025
Feb 21, 2025 10-K Annual report (10-K)period ended Dec 31, 2024
Feb 10, 2025 8-K Other events8-K item 8.01
Jan 29, 2025 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Oct 29, 2024 Planned sale Jeremy Skule (Executive Vice President and Chief Strategy Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 36,149 shares, runs to Dec 31, 2024
Oct 29, 2024 Planned sale Bradley J. Peterson (Executive Vice President and Chief Information Officer/Chief Technology Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 11,820 shares, runs to Nov 29, 2024
Oct 29, 2024 Planned sale Bryan E. Smith (Executive Vice President and Chief People Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 4,005 shares, runs to May 30, 2025
Oct 29, 2024 10-Q Quarterly report (10-Q)period ended Sep 30, 2024
Oct 24, 2024 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Sep 6, 2024 8-K Director or officer change8-K item 5.02
Aug 6, 2024 Planned sale Bradley J. Peterson (Executive Vice President and Chief Information Officer/Chief Technology Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 40,000 shares, runs to Sep 13, 2024
Aug 6, 2024 Planned sale John A. Zecca (Executive Vice President and Chief Legal, Risk and Regulatory Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 11,000 shares, runs to Jun 13, 2025
Aug 6, 2024 10-Q Quarterly report (10-Q)period ended Jun 30, 2024
Jul 30, 2024 8-K Other events8-K item 8.01
Jul 25, 2024 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jun 14, 2024 8-K Shareholder vote results8-K item 5.07
May 3, 2024 8-K Other events8-K item 8.01
May 2, 2024 10-Q Quarterly report (10-Q)period ended Mar 31, 2024
Apr 30, 2024 Offering Shelf registration: shares and other securities, amount not fixedS-3ASR · Under this process, we may sell from time to time any combination of the securities described in this prospectus.
Apr 30, 2024 8-K Other events8-K item 8.01
Apr 25, 2024 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Mar 22, 2024 8-K Other events8-K item 8.01
Mar 20, 2024 8-K Material agreement signed, Other events8-K items 1.01, 8.01
Feb 21, 2024 10-K Annual report (10-K)period ended Dec 31, 2023
Jan 31, 2024 8-K Quarterly results, Regulation FD disclosure, Other events8-K items 2.02, 7.01, 8.01
Jan 17, 2024 8-K Regulation FD disclosure (amended)8-K item 7.01

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing

Newest first, by kind · each form links to sec.gov

Filed	Form	What it is	Period
Nov 10, 2026	144	Notice of planned insider sale		all files
Nov 6, 2026	4	Insider trade	Nov 4, 2026	all files
Nov 6, 2026	4	Insider trade	Nov 4, 2026	all files
Nov 5, 2026	4	Insider trade	Nov 3, 2026	all files
Nov 4, 2026	144	Notice of planned insider sale		all files
Nov 4, 2026	144	Notice of planned insider sale		all files
Nov 4, 2026	4	Insider trade	Nov 2, 2026	all files
Nov 4, 2026	3	New insider	Nov 1, 2026	all files
Nov 3, 2026	144	Notice of planned insider sale		all files
Oct 29, 2026	4	Insider trade	Oct 27, 2026	all files
Oct 27, 2026	144	Notice of planned insider sale		all files
Oct 27, 2026	4	Insider trade	Oct 23, 2026	all files
Oct 27, 2026	4	Insider trade	Oct 23, 2026	all files
Oct 26, 2026	8-K	Director or officer change	Oct 21, 2026	all files
Oct 23, 2026	144	Notice of planned insider sale		all files
Oct 23, 2026	144	Notice of planned insider sale		all files
Oct 22, 2026	4	Insider trade	Oct 20, 2026	all files
Oct 22, 2026	10-Q	Quarterly report	Sep 30, 2026	all files · tables
Oct 22, 2026	8-K	Quarterly results, Regulation FD disclosure, Other events	Oct 22, 2026	all files
Oct 20, 2026	144	Notice of planned insider sale		all files
Oct 14, 2026	4	Insider trade	Oct 12, 2026	all files
Oct 13, 2026	144	Notice of planned insider sale		all files
Oct 5, 2026	4	Insider trade	Oct 1, 2026	all files
Sep 24, 2026	4	Insider trade	Sep 22, 2026	all files
Sep 22, 2026	144	Notice of planned insider sale		all files
Sep 14, 2026	4	Insider trade	Sep 10, 2026	all files
Sep 10, 2026	144	Notice of planned insider sale		all files
Aug 13, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
Aug 12, 2026	4	Insider trade	Aug 10, 2026	all files
Aug 12, 2026	4	Insider trade	Aug 10, 2026	all files
Aug 12, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
Aug 11, 2026	4	Insider trade	Aug 7, 2026	all files
Aug 10, 2026	144	Notice of planned insider sale		all files
Aug 10, 2026	144	Notice of planned insider sale		all files
Aug 7, 2026	144	Notice of planned insider sale		all files
Aug 5, 2026	4	Insider trade	Aug 3, 2026	all files
Aug 3, 2026	144	Notice of planned insider sale		all files
Jul 31, 2026	4	Insider trade	Jul 29, 2026	all files
Jul 29, 2026	144	Notice of planned insider sale		all files
Jul 28, 2026	4	Insider trade	Jul 24, 2026	all files
Jul 28, 2026	4	Insider trade	Jul 24, 2026	all files
Jul 27, 2026	144	Notice of planned insider sale		all files
Jul 24, 2026	144	Notice of planned insider sale		all files
Jul 24, 2026	144	Notice of planned insider sale		all files
Jul 23, 2026	10-Q	Quarterly report	Jun 30, 2026	all files · tables
Jul 23, 2026	8-K	Quarterly results, Regulation FD disclosure, Other events	Jul 23, 2026	all files
Jul 2, 2026	4	Insider trade	Jul 1, 2026	all files
Jul 1, 2026	144	Notice of planned insider sale		all files
Jul 1, 2026	8-K	Material agreement signed, Material agreement ended, New debt or obligation	Jun 30, 2026	all files
Jun 16, 2026	8-K	Shareholder vote results	Jun 10, 2026	all files
Jun 15, 2026	4	Insider trade	Jun 11, 2026	all files
Jun 15, 2026	4	Insider trade	Jun 11, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 12, 2026	4	Insider trade	Jun 10, 2026	all files
Jun 11, 2026	144	Notice of planned insider sale		all files
May 27, 2026	DEFA14A	Extra proxy material		all files
May 20, 2026	4	Insider trade	May 18, 2026	all files
May 18, 2026	144	Notice of planned insider sale		all files
May 14, 2026	SCHEDULE 13G	5%+ owner (passive)		all files
Apr 30, 2026	SCHEDULE 13G	5%+ owner (passive)		all files
Apr 30, 2026	4	Insider trade	Apr 28, 2026	all files
Apr 29, 2026	4	Insider trade	Apr 27, 2026	all files
Apr 28, 2026	144	Notice of planned insider sale		all files
Apr 28, 2026	4	Insider trade	Apr 24, 2026	all files
Apr 27, 2026	144	Notice of planned insider sale		all files
Apr 24, 2026	144	Notice of planned insider sale		all files
Apr 24, 2026	DEF 14A	Proxy statement	Jun 10, 2026	all files
Apr 24, 2026	10-Q	Quarterly report	Mar 31, 2026	all files · tables
Apr 24, 2026	DEFA14A	Extra proxy material		all files
Apr 23, 2026	8-K	Quarterly results, Regulation FD disclosure, Other events	Apr 23, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 7, 2026	4	Insider trade	Apr 3, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Apr 2, 2026	4	Insider trade	Apr 1, 2026	all files
Mar 27, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
Mar 13, 2026	4	Insider trade	Mar 11, 2026	all files
Mar 10, 2026	4	Insider trade	Mar 6, 2026	all files
Mar 4, 2026	8-A12B			all files

Show the other 75 filings on this page

Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.

Sources

SEC's filing index (data.sec.gov submissions). Each form links to the document on sec.gov.

Also

Earnings releases: the text of each quarter's results release. Statements by period: the income statement, balance sheet or cash flow of the last filings side by side.

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