Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-02-19 Sale | 2026-02-23 4:00 pm | NASDAQ INC. | NDAQ | Daly Michelle Lynn SVP, Controller & PAO | 4,339 | $81.34 | $352,934 | 10,643 (Direct) | View |
| 2026-02-17 Purchase | 2026-02-19 4:00 pm | NASDAQ INC. | NDAQ | Torgeby Johan Director | 12,000 | $79.86 | $958,320 | 40,797 (Direct) | View |
| 2026-02-13 Purchase | 2026-02-13 3:56 pm | NASDAQ INC. | NDAQ | INVESTOR AB 10% Owner | 200,000 | $79.18 | $15,835,040 | 58,382,426 (Indirect) | View |
| 2026-02-02 Sale | 2026-02-03 4:03 pm | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $96.91 | $29,073,000 | 2,585,290 (Indirect Direct) | View |
| 2026-01-06 Sale | 2026-01-08 4:00 pm | NASDAQ INC. | NDAQ | Zecca John EVP, Global CLO | 4,500 | $100.01 | $450,045 | 125,674 (Direct) | View |
| 2026-01-02 Sale | 2026-01-06 4:00 pm | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $96.39 | $28,917,000 | 2,885,290 (Indirect Direct) | View |
| 2025-12-01 Sale | 2025-12-03 4:08 pm | NASDAQ INC. | NDAQ | Smith Bryan Everard EVP, CPO | 4,633 | $90.57 | $419,611 | 57,670 (Direct) | View |
| 2025-12-01 Sale | 2025-12-03 4:06 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $90.57 | $190,650 | 82,869 (Direct) | View |
| 2025-11-03 Sale | 2025-11-05 4:00 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $85.4 | $179,767 | 84,974 (Direct) | View |
| 2025-10-01 Sale | 2025-10-03 4:00 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $88.22 | $185,703 | 87,079 (Direct) | View |
| 2025-09-02 Sale | 2025-09-04 4:00 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $93.22 | $196,228 | 90,446 (Direct) | View |
| 2025-08-04 Sale | 2025-08-06 4:00 pm | NASDAQ INC. | NDAQ | BEGLEY CHARLENE T Director | 3,000 | $96.6 | $289,800 | 46,001 (Direct) | View |
| 2025-08-01 Sale | 2025-08-05 4:03 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $95.49 | $201,006 | 92,551 (Direct) | View |
| 2025-07-25 Sale | 2025-07-29 4:17 pm | NASDAQ INC. | NDAQ | Daly Michelle Lynn SVP, Controller & PAO | 8,691 | $93.45 | $812,174 | 8,879 (Direct) | View |
| 2025-07-02 Sale | 2025-07-03 1:11 pm | NASDAQ INC. | NDAQ | Peterson Bradley J EVP, CIO | 11,508 | $88.87 | $1,022,716 | 111,035 (Direct) | View |
| 2025-07-01 Sale | 2025-07-03 1:09 pm | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 2,105 | $89.17 | $187,703 | 94,656 (Direct) | View |
| 2025-06-06 Sale | 2025-06-09 4:04 pm | NASDAQ INC. | NDAQ | Griggs PC Nelson Pres. Capital Access Platforms | 4,000 | $85.22 | $340,880 | 207,405 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-02-12 Tax Withholding | 2026-02-17 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 115,775 | $80.42 | 2,739,710 (Direct) | View |
| 2026-02-12 Option Award | 2026-02-17 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 270,195 | $0 | 2,739,710 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:10 pm | N/A N/A | NASDAQ INC. | NDAQ | Smith Bryan Everard EVP, CPO | 29,114 | $0 | 76,860 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:10 pm | N/A N/A | NASDAQ INC. | NDAQ | Smith Bryan Everard EVP, CPO | 9,924 | $82.51 | 76,860 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:08 pm | N/A N/A | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 34,385 | $0 | 100,289 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:08 pm | N/A N/A | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 12,838 | $82.51 | 100,289 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:07 pm | N/A N/A | NASDAQ INC. | NDAQ | Peterson Bradley J EVP, CIO | 53,564 | $0 | 144,902 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:07 pm | N/A N/A | NASDAQ INC. | NDAQ | Peterson Bradley J EVP, CIO | 19,740 | $82.51 | 144,902 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:05 pm | N/A N/A | NASDAQ INC. | NDAQ | Griggs PC Nelson Pres. Capital Access Platforms | 56,774 | $0 | 232,021 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:05 pm | N/A N/A | NASDAQ INC. | NDAQ | Griggs PC Nelson Pres. Capital Access Platforms | 20,674 | $82.51 | 232,021 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:04 pm | N/A N/A | NASDAQ INC. | NDAQ | Daly Michelle Lynn SVP, Controller & PAO | 8,683 | $0 | 14,982 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:04 pm | N/A N/A | NASDAQ INC. | NDAQ | Daly Michelle Lynn SVP, Controller & PAO | 2,580 | $82.51 | 14,982 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | Tal Cohen Pres. Market Platforms | 56,774 | $0 | 228,165 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | Tal Cohen Pres. Market Platforms | 20,674 | $82.51 | 228,165 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 4:01 pm | N/A N/A | NASDAQ INC. | NDAQ | Zecca John EVP, Global CLO | 32,628 | $0 | 148,872 (Direct) | View |
| 2026-02-11 Tax Withholding | 2026-02-13 4:01 pm | N/A N/A | NASDAQ INC. | NDAQ | Zecca John EVP, Global CLO | 9,430 | $82.51 | 148,872 (Direct) | View |
| 2026-01-30 Gift | 2026-02-03 4:05 pm | N/A N/A | NASDAQ INC. | NDAQ | SPLINTER MICHAEL R Director | 4,680 | $0 | 227,967 (Direct) | View |
| 2026-02-02 Exercise | 2026-02-03 4:03 pm | N/A 2027-01-03 | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $0 | 2,585,290 (Direct) | View |
| 2026-02-02 Exercise | 2026-02-03 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $22.22 | 2,585,290 (Direct) | View |
| 2026-01-02 Exercise | 2026-01-06 4:00 pm | N/A 2027-01-03 | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $0 | 2,885,290 (Direct) | View |
| 2026-01-02 Exercise | 2026-01-06 4:00 pm | N/A N/A | NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO | 300,000 | $22.22 | 2,885,290 (Direct) | View |
| 2025-12-06 Tax Withholding | 2025-12-09 4:03 pm | N/A N/A | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 4,127 | $90.22 | 78,742 (Direct) | View |
| 2025-12-06 Tax Withholding | 2025-12-09 4:00 pm | N/A N/A | NASDAQ INC. | NDAQ | Youngwood Sarah EVP & CFO | 16,506 | $90.22 | 59,291 (Direct) | View |
| 2025-10-01 Tax Withholding | 2025-10-03 4:00 pm | N/A N/A | NASDAQ INC. | NDAQ | SKULE JEREMY EVP, CSO | 1,262 | $88.45 | 87,079 (Direct) | View |
| 2025-07-01 Tax Withholding | 2025-07-03 1:11 pm | N/A N/A | NASDAQ INC. | NDAQ | Peterson Bradley J EVP, CIO | 10,986 | $89.42 | 111,035 (Direct) | View |
| 2025-07-01 Tax Withholding | 2025-07-03 1:05 pm | N/A N/A | NASDAQ INC. | NDAQ | Griggs PC Nelson Pres. Capital Access Platforms | 11,484 | $89.42 | 195,921 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:30 pm | N/A N/A | NASDAQ INC. | NDAQ | SPLINTER MICHAEL R Director | 5,241 | $0 | 227,967 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:29 pm | N/A N/A | NASDAQ INC. | NDAQ | BEGLEY CHARLENE T Director | 2,995 | $0 | 49,001 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:28 pm | N/A N/A | NASDAQ INC. | NDAQ | KLOET THOMAS A Director | 4,549 | $0 | 100,714 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:27 pm | N/A N/A | NASDAQ INC. | NDAQ | ARNOLDI MELISSA Director | 4,319 | $0 | 51,191 (Direct) | View |
| 2025-06-11 Tax Withholding | 2025-06-13 4:25 pm | N/A N/A | NASDAQ INC. | NDAQ | Kazim Essa Director | 821 | $86.07 | 143,388 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:25 pm | N/A N/A | NASDAQ INC. | NDAQ | Kazim Essa Director | 4,146 | $0 | 143,388 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:24 pm | N/A N/A | NASDAQ INC. | NDAQ | Koch Kathryn A. Director | 3,167 | $0 | 7,572 (Direct) | View |
| 2025-06-11 Tax Withholding | 2025-06-13 4:22 pm | N/A N/A | NASDAQ INC. | NDAQ | Torgeby Johan Director | 407 | $86.07 | 28,797 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:22 pm | N/A N/A | NASDAQ INC. | NDAQ | Torgeby Johan Director | 2,995 | $0 | 28,797 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:21 pm | N/A N/A | NASDAQ INC. | NDAQ | SPAHT PAUL HOLDEN JR. Director | 2,995 | $0 | 10,401 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:18 pm | N/A N/A | NASDAQ INC. | NDAQ | Townes-Whitley Toni Director | 2,995 | $0 | 20,471 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:16 pm | N/A N/A | NASDAQ INC. | NDAQ | YABUKI JEFFERY W Director | 4,607 | $0 | 18,407 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 4:10 pm | N/A N/A | NASDAQ INC. | NDAQ | ZOLLAR ALFRED W Director | 4,491 | $0 | 53,784 (Direct) | View |