Nasdaq, Inc. (NDAQ)Officer sold ~$700K

~$700K

Approx. value · 7,710 sh @ $90.82

141K

Holds after · shares reported

Traded

Apr 28, 2026

Filed

Apr 30, 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. Feb 27, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
2. Mar 2, 2026InsiderOfficer sold ~$523K of NDAQ shares in the open market
3. Mar 3, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
4. Mar 4, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
5. Mar 6, 2026InsiderCEO sold ~$8.36M of NDAQ shares in the open market
6. Mar 9, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
7. Mar 10, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
8. Mar 18, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
9. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
10. Mar 27, 2026CongressDisclosed sale of NDAQ — reported range $50,001 - $100,000
11. Mar 31, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
12. Apr 1, 2026InsiderCEO sold ~$9.71M of NDAQ shares in the open market
13. Apr 23, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors (and 1 more item)
14. Apr 24, 2026Insider · 1 personInsiders: 2 sales (~$118K)
15. Apr 24, 2026CongressDisclosed purchase of NDAQ — reported range $1,001 - $15,000
16. Apr 27, 2026Insider · Their largest sale since 2020Officer sold ~$1.41M of NDAQ shares in the open market
17. Apr 28, 2026 · this disclosureInsiderOfficer sold ~$700K of NDAQ shares in the open market

What came next

1. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 6.3%
2. May 7, 2026Government · Federal Register proposed ruleSemiannual Reporting
3. May 14, 20265% stakeMassachusetts Financial Services Company reported a passive stake (13G) of 5.1%
4. May 15, 2026Government · Federal Register noticeJoint Industry Plan; Notice of Filing and Immediate Effectiveness of the Twenty-Sixth Amendment to the National Market System Plan To Address Extraordinary Market Volatility To Reflect the Name Change of Nasdaq BX, Inc. to Nasdaq Texas LLC
5. May 18, 2026InsiderOfficer sold ~$472K of NDAQ shares in the open market
6. May 21, 2026Government · Federal Register proposed ruleEnhancement of Emerging Growth Company Accommodations and Simplification of Filer Status for Reporting Companies
7. Jun 4, 2026Government · Federal Register noticeJoint Industry Plan; Notice of Filing 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
8. Jun 11, 2026Insider · 2 peopleInsiders: 1 purchase (~$4.9M), 1 sale (~$261K)
9. Jun 30, 2026Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement (and 1 more item)
10. Jul 1, 2026InsiderOfficer sold ~$240K of NDAQ shares in the open market
11. Jul 15, 2026Government · Federal Register noticeOrder Under Section 36 of the Securities Exchange Act of 1934 (the “Exchange Act”) and Rule 6h-1(d) Thereunder Granting Conditional Exemptive Relief to the Chicago Mercantile Exchange Inc. From the Opening Price Settlement Requirements of Rule 6h-1(b) Under the Exchange Act for Certain Cash-Settled Security Futures
12. Jul 23, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors (and 1 more item)
13. Jul 24, 2026Insider · 2 peopleInsiders: 2 sales (~$1.8M)
14. Jul 27, 2026Insider · Their largest sale since 2015Officer sold ~$1.03M of NDAQ shares in the open market
15. Jul 29, 2026InsiderOfficer sold ~$1.06M of NDAQ shares in the open market
16. Aug 3, 2026InsiderOfficer sold ~$148K of NDAQ shares in the open market
17. Aug 7, 2026InsiderOfficer sold ~$573K of NDAQ shares in the open market
18. 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
19. Aug 10, 2026Insider · 2 peopleInsiders: 2 sales (~$523K)
20. Aug 12, 20265% stakeMassachusetts Financial Services Company reported a passive stake (13G) of 4.1%

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

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.

Other recent filings by Bradley J Peterson, EVP, CIO

• SEC Form 4 at Nasdaq, Inc. (NDAQ)Aug 11, 2026
• SEC Form 4 at Nasdaq, Inc. (NDAQ)Jul 28, 2026
• SEC Form 4 at Nasdaq, Inc. (NDAQ)Jul 3, 2025
• SEC Form 4 at Nasdaq, Inc. (NDAQ)Apr 3, 2025
• SEC Form 4 at Nasdaq, Inc. (NDAQ)Feb 27, 2025

The full history of Bradley J Peterson, EVP, CIO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Nasdaq, Inc.

• SEC Form 4Sep 24, 2026
• SEC Form 144Sep 22, 2026
• SEC Form 4Sep 14, 2026
• SEC Form 144Sep 10, 2026
• House Clerk periodic transaction reportSep 9, 2026
• SEC Form 13F-HRAug 18, 2026

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