Nasdaq, Inc. (NDAQ) Insider Trading
Over the last 3 months, NDAQ insiders made 1 open-market buy and 10 sales, a net sale of -$790K (SEC Form 4). Over the last 6 months, 809 institutions increased and 825 reduced their position (13F).
Insider Activity
Sentiment
42/100
Buys (3m)
1
Sells (3m)
10
Net (3m)
-$789.6K
Insiders buyingFirst buy in 1 quarters
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +6.1%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 12, 2026 | SKULE JEREMYofficer: EVP, CSO | Sell | 2,250 | $94.75 |
| Aug 12, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Sell | 3,226 | $96.16 |
| Aug 11, 2026 | Peterson Bradley Jofficer: EVP, CIO | Sell | 6,000 | $95.55 |
| Aug 5, 2026 | Smith Bryan Everardofficer: EVP, CPO | Sell | 1,556 | $95.07 |
| Jul 31, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Sell | 11,010 | $96.35 |
| Jul 28, 2026 | Peterson Bradley Jofficer: EVP, CIO | Sell | 13,000 | $92.61 |
| Jul 28, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Sell | 6,777 | $92.53 |
| Jul 28, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Sell | 11,010 | $93.96 |
| Jul 2, 2026 | Smith Bryan Everardofficer: EVP, CPO | Sell | 3,000 | $80.00 |
| Jun 15, 2026 | Smith Bryan Everardofficer: EVP, CPO | Sell | 3,000 | $86.91 |
| Jun 15, 2026 | INVESTOR AB10 percent owner | Buy | 56,782 | $85.98 |
| Jun 12, 2026 | BEGLEY CHARLENE Tdirector | Grant | 2,998 | — |
| Jun 12, 2026 | ARNOLDI MELISSAdirector | Grant | 4,324 | — |
| Jun 12, 2026 | KLOET THOMAS Adirector | Grant | 4,554 | — |
| Jun 12, 2026 | Torgeby Johandirector | Grant | 2,998 | — |
| Jun 12, 2026 | Townes-Whitley Tonidirector | Grant | 2,998 | — |
| Jun 12, 2026 | SPLINTER MICHAEL Rdirector | Grant | 5,246 | — |
| Jun 12, 2026 | ZOLLAR ALFRED Wdirector | Grant | 4,497 | — |
| Jun 12, 2026 | Koch Kathryn A.director | Grant | 3,171 | — |
| Jun 12, 2026 | Kazim Essadirector | Tax | 622 | $86.72 |
| Jun 12, 2026 | Kazim Essadirector | Grant | 4,151 | — |
| Jun 12, 2026 | YABUKI JEFFERY Wdirector | Grant | 4,612 | — |
| Jun 12, 2026 | SPAHT PAUL HOLDEN JR.director | Grant | 2,998 | — |
| Jun 12, 2026 | Torgeby Johandirector | Tax | 300 | $86.72 |
| May 20, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Sell | 5,093 | $92.62 |
| Apr 30, 2026 | Peterson Bradley Jofficer: EVP, CIO | Sell | 7,710 | $90.82 |
| Apr 29, 2026 | Tal Cohenofficer: Pres. Market Platforms | Sell | 15,518 | $90.75 |
| Apr 28, 2026 | Daly Michelle Lynnofficer: SVP, Controller & PAO | Sell | 1,194 | $88.82 |
| Apr 28, 2026 | Daly Michelle Lynnofficer: SVP, Controller & PAO | Sell | 129 | $88.85 |
| Apr 7, 2026 | Griggs PC Nelsonofficer: Pres. Capital Access Platforms | Tax | 1,565 | $86.65 |
Source: NDAQ SEC Form 4 filings, latest Aug 12, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NDAQ positions over the last 6 months (SEC Form 13F).
Increased
809
New positions
256
Reduced
825
Sold out
123
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| INVESTOR AB | Increased | 58.4M | Aug 14, 2026 |
| INVESTOR AB | Increased | 58.4M | May 15, 2026 |
| BLACKROCK, INC. | Reduced | 38.2M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 37.2M | Aug 7, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 36.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 31.2M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 31.2M | Aug 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 30.3M | Aug 14, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Increased | 29.1M | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 26.1M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 26.1M | Aug 13, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 23.3M | Aug 3, 2026 |
| STATE STREET CORP | Increased | 20.2M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 19.7M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 13.1M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.