🕵️ NASDAQ, Inc. ($NDAQ)
SEC insider & ownership activity, last 12 months · CIK 1120193 · every row links its SEC filing
Over the last 12 months insiders sold $86.8M against $21.7M of open-market buying. Adena T. Friedman sold $76.1M through a 10b5-1 trading plan in 4 lots (Jan–Apr). 1 planned sale is pending, the largest $627K (P. C. Griggs). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $21.7M (3 lots) · 8 sellers, $86.8M (27 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Adena T. Friedman | 0 | – | 4 | $76.1M | Apr 1, 2026 |
| Investor Ab | 2 | $20.7M | 0 | – | Jun 11, 2026 |
| P. C. Griggs | 0 | – | 5 | $3.5M | Aug 10, 2026 |
| Bradley J. Peterson | 0 | – | 3 | $2.5M | Aug 7, 2026 |
| Smith Bryan Everard | 0 | – | 5 | $1.6M | Aug 3, 2026 |
| Tal Cohen | 0 | – | 1 | $1.4M | Apr 27, 2026 |
| Torgeby Johan | 1 | $958K | 0 | – | Feb 17, 2026 |
| Jeremy Skule | 0 | – | 5 | $875K | Sep 10, 2026 |
| Michelle Daly | 0 | – | 3 | $470K | Apr 24, 2026 |
| John Zecca | 0 | – | 1 | $450K | Jan 6, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 6.3% | 13G | Apr 30, 2026 | filing ↗ | |
| Wellington Management Group LLP | 5.4% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Group Holdings LLP | 5.4% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 5.4% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Management Company LLP | 5.1% | 13G | Aug 13, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Jeremy Skule | $106K | Sep 10, 2026 | filing ↗ |
| Jeremy Skule | $213K | Aug 10, 2026 | filing ↗ |
| P. C. Griggs | $310K | Aug 10, 2026 | filing ↗ |
| Bradley J. Peterson | $573K | Aug 7, 2026 | filing ↗ |
| Bryan Smith | $148K | Aug 3, 2026 | filing ↗ |
| P. C. Griggs | $1.1M | Jul 29, 2026 | filing ↗ |
| P. C. Griggs | $1.0M | Jul 27, 2026 | filing ↗ |
| Bradley J. Peterson | $1.2M | Jul 24, 2026 | filing ↗ |
| P. C. Griggs | $627K | Jul 24, 2026 | filing ↗ |
| Bryan Smith | $240K | Jul 1, 2026 | filing ↗ |
| Bryan Smith | $261K | Jun 11, 2026 | filing ↗ |
| P. C. Griggs | $472K | May 18, 2026 | filing ↗ |
| Bradley J. Peterson | $700K | Apr 28, 2026 | filing ↗ |
| Tal Cohen | $1.4M | Apr 27, 2026 | filing ↗ |
| Michelle Daly | $118K | Apr 24, 2026 | filing ↗ |
| Bryan Smith | $523K | Mar 2, 2026 | filing ↗ |
| Michelle Daly | $353K | Feb 19, 2026 | filing ↗ |
| John Zecca | $450K | Jan 6, 2026 | filing ↗ |
| Adena T. Friedman | $78.3M | Jan 2, 2026 | filing ↗ |
| Bryan Smith | $420K | Dec 1, 2025 | filing ↗ |
| Jeremy Skule | $191K | Dec 1, 2025 | filing ↗ |
| Jeremy Skule | $180K | Nov 3, 2025 | filing ↗ |
| Jeremy Skule | $186K | Oct 1, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 23, 2026 | filing ↗ |
| Other events (8.01) | Jul 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 23, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 30, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jun 30, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 30, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 10, 2026 | filing ↗ |
| Earnings (2.02) | Apr 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 23, 2026 | filing ↗ |
| Other events (8.01) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |
| Other events (8.01) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 14, 2026 | filing ↗ |
| Other events (8.01) | Dec 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 15, 2025 | filing ↗ |
| Other events (8.01) | Dec 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 1, 2025 | filing ↗ |
| Earnings (2.02) | Oct 21, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 21, 2025 | filing ↗ |
| Other events (8.01) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |