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 |
2023-07-31 Purchase |
2023-08-02 4:12 pm |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
10,000 | $51 | $510,000 | 2,932,705 (Indirect Direct) |
View |
2022-02-23 Sale |
2022-02-25 4:14 pm |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
95,502 | $168.19 | $16,062,481 | 876,012 (Indirect 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 |
2025-04-03 Tax Withholding |
2025-04-07 4:39 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
8,057 | $78.3 | 3,185,290 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 4:36 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
39,452 | $0 | 3,193,347 (Direct) |
View |
2025-04-01 Tax Withholding |
2025-04-03 4:36 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
13,469 | $75.86 | 3,193,347 (Direct) |
View |
2025-03-12 Tax Withholding |
2025-03-14 4:01 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
85,011 | $72.29 | 3,167,364 (Direct) |
View |
2025-03-12 Option Award |
2025-03-14 4:01 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
168,125 | $0 | 3,167,364 (Direct) |
View |
2024-04-01 Tax Withholding |
2024-04-03 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
23,429 | $62.29 | 3,084,250 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
41,740 | $0 | 3,084,250 (Direct) |
View |
2024-02-21 Tax Withholding |
2024-02-23 4:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
133,092 | $56.04 | 3,065,939 (Direct) |
View |
2024-02-21 Option Award |
2024-02-23 4:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
266,326 | $0 | 3,065,939 (Direct) |
View |
2023-04-03 Option Award |
2023-04-05 4:11 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
47,794 | $0 | 2,922,705 (Direct) |
View |
2023-04-03 Tax Withholding |
2023-04-05 4:11 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
16,424 | $54.4 | 2,922,705 (Direct) |
View |
2023-02-23 Option Award |
2023-02-27 4:55 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
468,186 | $0 | 2,891,335 (Direct) |
View |
2023-02-23 Tax Withholding |
2023-02-27 4:55 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T Chair and CEO |
234,683 | $57.2 | 2,891,335 (Direct) |
View |
2022-04-01 Option Award |
2022-04-05 4:16 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
13,192 | $0 | 885,944 (Direct) |
View |
2022-04-01 Tax Withholding |
2022-04-05 4:16 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
3,260 | $181.92 | 885,944 (Direct) |
View |
2022-02-23 Option Award |
2022-02-25 4:14 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
192,306 | $0 | 876,012 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:39 pm |
N/A 2032-01-03 |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
102,312 | $0 | 779,208 (Direct) |
View |
2021-12-13 Gift |
2021-12-15 4:58 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
73,500 | $0 | 652,396 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:10 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
13,258 | $0 | 676,896 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:10 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
131,522 | $0 | 663,638 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:10 pm |
N/A N/A |
NASDAQ INC. | NDAQ | FRIEDMAN ADENA T President and CEO |
63,081 | $140.34 | 663,638 (Direct) |
View |