Robert Greifeld serves as Executive at NASDAQ STOCK MARKET INC, where they oversee executive responsibilities. Since joining the company, Robert Greifeld has executed 112 insider transactions totaling $120.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 1, 2022 involved exercising options for 4,880 shares valued at $0.
Robert Greifeld currently holds 28,861 shares of NASDAQ STOCK MARKET INC (NDAQ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Greifeld has been a net seller of NDAQ stock. They have purchased $119.1K and sold $120.8M worth of shares.
Robert Greifeld's most recent insider trade was on Jul 1, 2022, when they sold 4,880 shares at $0.00 per share.
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| 5,811 |
| $N/A |
| Discretionary |
| Jul 1, 2020 | VIRT | $0 | Option Exercise | 6,325 | $N/A | Discretionary |
| Jul 1, 2019 | VIRT | $0 | Option Exercise | 4,998 | $N/A | Discretionary |
| Jul 3, 2018 | VIRT | $0 | Option Exercise | 6,847 | $N/A | Discretionary |
| Dec 29, 2016 | NDAQ | $0 | Gift | 635 | $N/A | Discretionary |
| Dec 27, 2016 | NDAQ | $0 | Gift | 744 | $N/A | Discretionary |
| Dec 16, 2016 | NONE | $119.1K | Purchase | 7,940.33 | $15.00 | Discretionary |
| Dec 5, 2016 | NDAQ | $4.3M | Sale | 66,000 | $64.89 | Discretionary |
| Dec 5, 2016 | NDAQ | $2.4M | Option Exercise | 66,000 | $35.92 | Discretionary |
| Dec 2, 2016 | NDAQ | $307.1K | Sale | 4,781 | $64.24 | Discretionary |
| Dec 2, 2016 | NDAQ | $171.7K | Option Exercise | 4,781 | $35.92 | Discretionary |
| Dec 1, 2016 | NDAQ | $2.6M | Sale | 40,622 | $63.58 | Discretionary |
| Dec 1, 2016 | NDAQ | $1.5M | Option Exercise | 40,622 | $35.92 | Discretionary |
| Nov 29, 2016 | NDAQ | $1.7M | Option Exercise | 48,597 | $35.92 | Discretionary |
| Nov 29, 2016 | NDAQ | $3.2M | Sale | 48,597 | $65.26 | Discretionary |
| Aug 18, 2016 | NDAQ | $4.5M | Option Exercise | 124,480 | $35.92 | Discretionary |
| Aug 18, 2016 | NDAQ | $8.8M | Sale | 124,480 | $70.34 | Discretionary |
| Aug 17, 2016 | NDAQ | $2.7M | Option Exercise | 75,000 | $35.92 | Discretionary |
| Aug 17, 2016 | NDAQ | $5.3M | Sale | 75,000 | $70.17 | Discretionary |
| Aug 15, 2016 | NDAQ | $2.4M | Sale | 33,900 | $70.08 | Discretionary |
| Aug 15, 2016 | NDAQ | $1.2M | Option Exercise | 33,900 | $35.92 | Discretionary |
| Aug 12, 2016 | NDAQ | $0 | Gift | 720 | $N/A | Discretionary |
| Aug 9, 2016 | NDAQ | $1.3M | Sale | 18,100 | $70.66 | Discretionary |
| Aug 9, 2016 | NDAQ | $650.2K | Option Exercise | 18,100 | $35.92 | Discretionary |
| Aug 5, 2016 | NDAQ | $2.7M | Option Exercise | 75,001 | $35.92 | Discretionary |
| Aug 5, 2016 | NDAQ | $5.3M | Sale | 75,001 | $71.23 | Discretionary |
| Jun 14, 2016 | NDAQ | $1.6M | Sale | 23,900 | $65.05 | Discretionary |
| Jun 14, 2016 | NDAQ | $858.5K | Option Exercise | 23,900 | $35.92 | Discretionary |
| Jun 13, 2016 | NDAQ | $2.3M | Sale | 34,611 | $65.57 | Discretionary |