Nasdaq, Inc. (NDAQ)Officer filed to sell ~$107K

~$107K

planned to sell · 1,125 shares, around Sep 22, 2026

Planned for

Sep 22, 2026

Notice filed

Sep 22, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jul 24, 2026Insider · 2 peopleInsiders: 2 sales (~$1.8M)
2. Jul 27, 2026Insider · Their largest sale since 2015Officer sold ~$1.03M of NDAQ shares in the open market
3. Jul 29, 2026InsiderOfficer sold ~$1.06M of NDAQ shares in the open market
4. Aug 3, 2026InsiderOfficer sold ~$148K of NDAQ shares in the open market
5. Aug 7, 2026InsiderOfficer sold ~$573K of NDAQ shares in the open market
6. Aug 10, 2026Government · Federal Register noticeJoint Industry Plan; Order Granting Approval of the Twenty-Seventh Amendment to the National Market System Plan To Address Extraordinary Market Volatility To Establish Temporary Price Band Protections in Overnight Trading
7. Aug 10, 2026Insider · 2 peopleInsiders: 2 sales (~$523K)
8. Aug 12, 20265% stakeMassachusetts Financial Services Company reported a passive stake (13G) of 4.1%
9. Aug 13, 20265% stakeWellington Management Group LLP reported a passive stake (13G) of 5.4%
10. Aug 14, 2026Government · Federal Register noticeOrder Granting Temporary Conditional Exemptive Relief to 24X National Exchange LLC From Certain Requirements of Rule 602 of Regulation NMS, Certain Requirements of Certain Equity Data Plans, and Section 19(g)(1) of the Securities Exchange Act of 1934, Pursuant to Section 36 of the Securities Exchange Act of 1934 and Rules 602 and 608 of Regulation NMS, To Permit Certain Overnight Trading, Subject to Certain Conditions, and Effective As of January 24, 2027 and Until the Earlier of (1) the date the Extended Hours Amendments Are Implemented or (2) July 2, 2027
11. Aug 21, 2026Government · Federal Register proposed ruleRegulation Crypto Assets
12. Aug 25, 2026CongressDisclosed sale of NDAQ — reported range $100,001 - $250,000
13. Sep 10, 2026InsiderOfficer sold ~$106K of NDAQ shares in the open market
14. Sep 21, 2026Government · Federal Register proposed ruleProxy Solicitation Modernization
15. Sep 22, 2026InsiderOfficer sold ~$107K of NDAQ shares in the open market

What came next

1. Oct 5, 2026Government · Federal Register noticePotential Designation of Passage of an Accredited Investor Exam To Be Developed by FINRA as Qualifying Natural Persons for Accredited Investor Status

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Nasdaq, Inc.

For Nasdaq, Inc., OQRO holds 12 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports and 19 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NDAQ page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Nasdaq, Inc.

• SEC Form 4Sep 24, 2026
• SEC Form 4Sep 14, 2026
• SEC Form 144Sep 10, 2026
• House Clerk periodic transaction reportSep 9, 2026
• SEC Form 13F-HRAug 18, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its NDAQ page.