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 |
2021-06-03 Sale |
2021-06-07 5:00 pm |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
1,000 | $167.89 | $167,890 | 24,045 (Direct) |
View |
2021-05-24 Sale |
2021-05-26 4:14 pm |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
2,000 | $165.49 | $330,980 | 25,045 (Direct) |
View |
2021-05-24 Sale |
2021-05-26 4:12 pm |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
6,982 | $165.9 | $1,158,314 | 16,317 (Direct) |
View |
2021-05-24 Sale |
2021-05-26 4:12 pm |
NASDAQ INC. | NDAQ | SPLINTER MICHAEL R Director |
5,000 | $165 | $825,000 | 62,923 (Direct) |
View |
2021-05-14 Sale |
2021-05-18 5:07 pm |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
518 | $164.22 | $85,066 | 23,299 (Direct) |
View |
2021-05-03 Sale |
2021-05-04 4:09 pm |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
1,841 | $163.42 | $300,856 | 27,045 (Direct) |
View |
2021-04-23 Sale |
2021-04-27 4:18 pm |
NASDAQ INC. | NDAQ | Smith Bryan Everard Executive Vice President |
2,149 | $162.74 | $349,728 | 11,941 (Direct) |
View |
2021-04-22 Sale |
2021-04-26 4:50 pm |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
2,000 | $161.53 | $323,060 | 28,886 (Direct) |
View |
2021-03-12 Sale |
2021-03-16 5:18 pm |
NASDAQ INC. | NDAQ | Tal Cohen Executive Vice President |
1,407 | $144.17 | $202,847 | 10,320 (Direct) |
View |
2021-03-05 Sale |
2021-03-09 5:07 pm |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
1,000 | $144.58 | $144,580 | 21,298 (Direct) |
View |
2021-03-05 Sale |
2021-03-09 5:05 pm |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
1,000 | $144.45 | $144,450 | 28,765 (Direct) |
View |
2021-02-24 Sale |
2021-02-25 5:15 pm |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
15,000 | $139.57 | $2,093,500 | 22,298 (Direct) |
View |
2021-02-08 Sale |
2021-02-10 5:01 pm |
NASDAQ INC. | NDAQ | Ottersgard Lars Executive Vice President |
6,215 | $142.6 | $886,250 | 9,731 (Direct) |
View |
2021-02-04 Sale |
2021-02-08 5:04 pm |
NASDAQ INC. | NDAQ | Smith Bryan Everard Executive Vice President |
1,000 | $143.48 | $143,480 | 9,890 (Direct) |
View |
2021-02-04 Sale |
2021-02-08 5:02 pm |
NASDAQ INC. | NDAQ | SIBBERN BJORN Executive Vice President |
3,806 | $144.98 | $551,794 | 7,695 (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 |
2021-06-15 Option Award |
2021-06-17 5:25 pm |
N/A N/A |
NASDAQ INC. | NDAQ | ARNOLDI MELISSA Director |
1,984 | $0 | 10,568 (Direct) |
View |
2021-06-15 Option Award |
2021-06-17 5:25 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SPLINTER MICHAEL R Director |
2,948 | $0 | 65,871 (Direct) |
View |
2021-06-15 Option Award |
2021-06-17 5:23 pm |
N/A N/A |
NASDAQ INC. | NDAQ | BLACK STEVEN D Director |
2,125 | $0 | 44,383 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:17 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Zecca John Executive Vice President |
1,060 | $0 | 24,889 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:17 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Smith Bryan Everard Executive Vice President |
1,325 | $0 | 14,090 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:16 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SKULE JEREMY Executive Vice President |
1,657 | $0 | 17,864 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:14 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SIBBERN BJORN Executive Vice President |
1,325 | $0 | 15,919 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:13 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
2,519 | $0 | 23,817 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:12 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Ottersgard Lars Executive Vice President |
1,590 | $0 | 17,783 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:11 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
2,121 | $0 | 30,886 (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 |
2021-04-01 Option Award |
2021-04-05 5:08 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Dillard Lauren B. Executive Vice President |
2,121 | $0 | 23,096 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:07 pm |
N/A N/A |
NASDAQ INC. | NDAQ | DENNISON ANN M Executive Vice President |
1,590 | $0 | 16,414 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 5:06 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Tal Cohen Executive Vice President |
1,988 | $0 | 12,308 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:15 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
14,110 | $140.34 | 22,298 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:15 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Peterson Bradley J Executive Vice President |
33,819 | $0 | 22,298 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:13 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
8,242 | $140.34 | 29,765 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:13 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Griggs PC Nelson Executive Vice President |
18,788 | $0 | 29,765 (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 |
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 5:04 pm |
N/A N/A |
NASDAQ INC. | NDAQ | PTASZNIK MICHAEL EXECUTIVE VICE PRESIDENT |
15,045 | $140.34 | 46,675 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:04 pm |
N/A N/A |
NASDAQ INC. | NDAQ | PTASZNIK MICHAEL EXECUTIVE VICE PRESIDENT |
30,062 | $0 | 46,675 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:03 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SIBBERN BJORN Executive Vice President |
6,252 | $140.34 | 14,594 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:03 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SIBBERN BJORN Executive Vice President |
13,151 | $0 | 14,594 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:03 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Ottersgard Lars Executive Vice President |
8,568 | $140.34 | 16,193 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:03 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Ottersgard Lars Executive Vice President |
15,030 | $0 | 16,193 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:02 pm |
N/A N/A |
NASDAQ INC. | NDAQ | DENNISON ANN M Controller and Prin Acctg Ofcr |
1,621 | $140.34 | 14,824 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:02 pm |
N/A N/A |
NASDAQ INC. | NDAQ | DENNISON ANN M Controller and Prin Acctg Ofcr |
4,696 | $0 | 14,824 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:01 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Tal Cohen Executive Vice President |
1,106 | $140.34 | 11,727 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:01 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Tal Cohen Executive Vice President |
3,193 | $0 | 11,727 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SKULE JEREMY Executive Vice President |
4,643 | $140.34 | 16,207 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | SKULE JEREMY Executive Vice President |
11,271 | $0 | 16,207 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Zecca John Executive Vice President |
874 | $140.34 | 23,829 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 5:00 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Zecca John Executive Vice President |
2,817 | $0 | 23,829 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 4:58 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Smith Bryan Everard Executive Vice President |
1,821 | $140.34 | 12,765 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 4:58 pm |
N/A N/A |
NASDAQ INC. | NDAQ | Smith Bryan Everard Executive Vice President |
4,696 | $0 | 12,765 (Direct) |
View |