SEC CIK 1214669
GREIFELD ROBERT
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| NDAQview stock → | 1,349,815 | 2017-01-30 |
| VIRTview stock → | 28,861 | 2022-07-01 |
Position History — NDAQ
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NDAQ
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2017-01-30 | Grant / award | 360,000 | $0.00 | 1,349,815 |
| 2017-01-30 | Tax withholding | 188,491 | $68.18 | 1,161,324 |
| 2016-12-05 | Option exercise (derivative) | 66,000 | $0.00 | 0 |
| 2016-12-05 | Open-market sale | 66,000 | $64.89 | 989,815 |
| 2016-12-05 | Option exercise | 66,000 | $35.92 | 1,055,815 |
| 2016-12-02 | Option exercise (derivative) | 4,781 | $0.00 | 66,000 |
| 2016-12-02 | Open-market sale | 4,781 | $64.24 | 989,815 |
| 2016-12-02 | Option exercise | 4,781 | $35.92 | 994,596 |
| 2016-12-01 | Option exercise (derivative) | 40,622 | $0.00 | 70,781 |
| 2016-12-01 | Open-market sale | 40,622 | $63.58 | 989,815 |
| 2016-12-01 | Option exercise | 40,622 | $35.92 | 1,030,437 |
| 2016-11-29 | Option exercise (derivative) | 48,597 | $0.00 | 111,403 |
| 2016-11-29 | Option exercise | 48,597 | $35.92 | 1,038,412 |
| 2016-11-29 | Open-market sale | 48,597 | $65.26 | 989,815 |
| 2016-08-18 | Option exercise (derivative) | 124,480 | $0.00 | 160,000 |
| 2016-08-18 | Option exercise | 124,480 | $35.92 | 1,114,295 |
| 2016-08-18 | Open-market sale | 124,480 | $70.34 | 989,815 |
| 2016-08-17 | Option exercise (derivative) | 75,000 | $0.00 | 284,480 |
| 2016-08-17 | Option exercise | 75,000 | $35.92 | 1,064,815 |
| 2016-08-17 | Open-market sale | 75,000 | $70.17 | 989,815 |
| 2016-08-15 | Option exercise (derivative) | 33,900 | $0.00 | 359,480 |
| 2016-08-15 | Open-market sale | 33,900 | $70.08 | 989,815 |
| 2016-08-15 | Option exercise | 33,900 | $35.92 | 1,023,715 |
| 2016-08-12 | Gift | 720 | $0.00 | 989,815 |
| 2016-08-09 | Option exercise (derivative) | 18,100 | $0.00 | 393,380 |
| 2016-08-09 | Open-market sale | 18,100 | $70.66 | 990,535 |
| 2016-08-09 | Option exercise | 18,100 | $35.92 | 1,008,635 |
| 2016-08-05 | Option exercise (derivative) | 75,001 | $0.00 | 411,480 |
| 2016-08-05 | Option exercise | 75,001 | $35.92 | 1,065,536 |
| 2016-08-05 | Open-market sale | 75,001 | $71.23 | 990,535 |
| 2016-06-14 | Option exercise (derivative) | 23,900 | $0.00 | 486,481 |
| 2016-06-14 | Open-market sale | 23,900 | $65.05 | 990,093 |
| 2016-06-14 | Option exercise | 23,900 | $35.92 | 1,013,993 |
| 2016-06-13 | Option exercise (derivative) | 34,611 | $0.00 | 510,381 |
| 2016-06-13 | Open-market sale | 34,611 | $65.57 | 990,093 |
| 2016-06-13 | Option exercise | 34,611 | $35.92 | 1,024,704 |
| 2016-06-10 | Option exercise (derivative) | 47,952 | $0.00 | 544,992 |
| 2016-06-10 | Open-market sale | 47,952 | $65.75 | 990,093 |
| 2016-06-10 | Option exercise | 47,952 | $35.92 | 1,038,045 |
| 2016-06-09 | Option exercise (derivative) | 100,000 | $0.00 | 592,944 |
| 2016-06-09 | Open-market sale | 100,000 | $65.44 | 990,093 |
| 2016-06-09 | Option exercise | 100,000 | $35.92 | 1,090,093 |
| 2016-06-07 | Option exercise (derivative) | 67,056 | $0.00 | 692,944 |
| 2016-06-07 | Option exercise | 67,056 | $35.92 | 1,057,149 |
| 2016-06-07 | Open-market sale | 67,056 | $65.31 | 990,093 |
| 2016-06-01 | Option exercise (derivative) | 50,000 | $0.00 | 760,000 |
| 2016-06-01 | Open-market sale | 50,000 | $65.49 | 990,093 |
| 2016-06-01 | Option exercise | 50,000 | $35.92 | 1,040,093 |
| 2016-05-31 | Option exercise (derivative) | 50,000 | $0.00 | 810,000 |
| 2016-05-31 | Open-market sale | 50,000 | $65.54 | 990,093 |
| 2016-05-31 | Option exercise | 50,000 | $35.92 | 1,040,093 |
| 2016-05-27 | Option exercise (derivative) | 50,000 | $0.00 | 860,000 |
| 2016-05-27 | Option exercise | 50,000 | $35.92 | 1,040,093 |
| 2016-05-27 | Open-market sale | 50,000 | $65.42 | 990,093 |
| 2016-05-26 | Option exercise (derivative) | 50,000 | $0.00 | 910,000 |
| 2016-05-26 | Open-market sale | 50,000 | $65.00 | 990,093 |
| 2016-05-26 | Option exercise | 50,000 | $35.92 | 1,040,093 |
| 2016-02-26 | Tax withholding | 220,676 | $63.85 | 990,093 |
| 2016-02-26 | Grant / award | 421,539 | $0.00 | 1,210,769 |
| 2015-11-03 | Open-market sale | 13,800 | $59.69 | 789,230 |
| 2015-11-02 | Open-market sale | 86,200 | $59.48 | 803,030 |
| 2015-10-30 | Open-market sale | 4,648 | $59.27 | 889,230 |
| 2015-10-29 | Open-market sale | 9,512 | $59.26 | 893,878 |
| 2015-02-17 | Grant / award | 338,287 | $0.00 | 1,076,918 |
| 2015-02-17 | Tax withholding | 174,050 | $49.92 | 902,868 |
| 2015-02-06 | Open-market sale | 59,608 | $48.75 | 738,631 |
| 2015-02-05 | Open-market sale | 40,392 | $48.40 | 798,239 |
| 2014-08-27 | Gift | 1,200 | $0.00 | 844,551 |
| 2014-08-27 | Open-market sale | 20,000 | $43.50 | 845,751 |
| 2014-08-26 | Open-market sale | 60,000 | $43.65 | 865,751 |
| 2014-08-25 | Open-market sale | 20,000 | $43.47 | 925,751 |
| 2014-02-21 | Grant / award | 57,500 | $0.00 | 970,947 |
| 2014-02-21 | Tax withholding | 25,834 | $38.93 | 945,113 |
| 2013-05-20 | Option exercise (derivative) | 200,000 | $0.00 | 0 |
| 2013-05-20 | Option exercise | 200,000 | $6.30 | 913,447 |
| 2013-05-17 | Option exercise (derivative) | 312,000 | $0.00 | 200,000 |
| 2013-05-17 | Option exercise | 312,000 | $6.30 | 1,025,447 |
| 2013-05-17 | Open-market sale | 312,000 | $31.02 | 713,447 |
| 2013-05-16 | Option exercise (derivative) | 88,000 | $0.00 | 512,000 |
| 2013-05-16 | Open-market sale | 88,000 | $31.01 | 713,447 |
| 2013-05-16 | Option exercise | 88,000 | $6.30 | 801,447 |
| 2013-05-15 | Option exercise (derivative) | 100,000 | $0.00 | 600,000 |
| 2013-05-15 | Option exercise | 100,000 | $6.30 | 813,447 |
| 2013-05-15 | Open-market sale | 100,000 | $31.12 | 713,447 |
| 2013-03-08 | Tax withholding | 35,397 | $32.03 | 713,447 |
| 2013-03-08 | Grant / award | 75,789 | $0.00 | 748,844 |
| 2012-12-26 | Option exercise (derivative) | 55,000 | $0.00 | 700,000 |
| 2012-12-26 | Option exercise | 55,000 | $6.30 | 728,055 |
| 2012-12-26 | Open-market sale | 55,000 | $25.17 | 673,055 |
| 2012-12-24 | Option exercise (derivative) | 20,000 | $0.00 | 755,000 |
| 2012-12-24 | Open-market sale | 20,000 | $25.28 | 673,055 |
| 2012-12-24 | Option exercise | 20,000 | $6.30 | 693,055 |
| 2012-12-21 | Option exercise (derivative) | 100,000 | $0.00 | 775,000 |
| 2012-12-21 | Option exercise | 100,000 | $6.30 | 773,055 |
| 2012-12-21 | Open-market sale | 100,000 | $25.44 | 673,055 |
| 2012-12-20 | Option exercise (derivative) | 125,000 | $0.00 | 875,000 |
| 2012-12-20 | Option exercise (derivative) | 75,000 | $0.00 | 0 |
| 2012-12-20 | Open-market sale | 198,900 | $25.93 | 674,155 |
| 2012-12-20 | Open-market sale | 1,100 | $26.75 | 673,055 |
| 2012-12-20 | Option exercise | 125,000 | $6.30 | 873,055 |
| 2012-12-20 | Option exercise | 75,000 | $5.28 | 748,055 |
| 2012-12-19 | Option exercise (derivative) | 125,000 | $0.00 | 75,000 |
| 2012-12-19 | Open-market sale | 125,000 | $25.26 | 673,055 |
| 2012-12-19 | Option exercise | 125,000 | $5.28 | 798,055 |
| 2012-12-18 | Option exercise (derivative) | 100,000 | $0.00 | 200,000 |
| 2012-12-18 | Open-market sale | 100,000 | $24.95 | 673,055 |
| 2012-12-18 | Option exercise | 100,000 | $5.28 | 773,055 |
| 2012-12-17 | Option exercise (derivative) | 100,000 | $0.00 | 300,000 |
| 2012-12-17 | Open-market sale | 100,000 | $24.56 | 673,055 |
| 2012-12-17 | Option exercise | 100,000 | $5.28 | 773,055 |
| 2012-12-14 | Option exercise (derivative) | 75,000 | $0.00 | 400,000 |
| 2012-12-14 | Open-market sale | 75,000 | $24.25 | 673,055 |
| 2012-12-14 | Option exercise | 75,000 | $5.28 | 748,055 |
| 2012-12-13 | Option exercise (derivative) | 75,000 | $0.00 | 475,000 |
| 2012-12-13 | Option exercise | 75,000 | $5.28 | 748,055 |
| 2012-12-13 | Open-market sale | 75,000 | $24.29 | 673,055 |
| 2012-12-12 | Option exercise (derivative) | 75,000 | $0.00 | 550,000 |
| 2012-12-12 | Option exercise | 35,838 | $5.28 | 708,893 |
| 2012-12-12 | Option exercise | 39,162 | $5.28 | 712,217 |
| 2012-12-12 | Open-market sale | 35,838 | $24.10 | 673,055 |
| 2012-12-11 | Option exercise (derivative) | 40,000 | $0.00 | 625,000 |
| 2012-12-11 | Option exercise | 40,000 | $5.28 | 713,055 |
| 2012-12-11 | Open-market sale | 40,000 | $23.57 | 673,055 |
| 2012-12-10 | Option exercise (derivative) | 35,000 | $0.00 | 665,000 |
| 2012-12-10 | Option exercise | 35,000 | $5.28 | 708,055 |
| 2012-12-10 | Open-market sale | 35,000 | $23.60 | 673,055 |
| 2012-02-22 | Grant / award | 120,000 | $0.00 | 725,674 |
| 2012-02-22 | Tax withholding | 52,619 | $26.22 | 673,055 |
| 2011-02-23 | Tax withholding | 21,422 | $28.00 | 605,674 |
| 2011-02-23 | Grant / award | 53,333 | $0.00 | 627,096 |
| 2010-02-17 | Tax withholding | 55,620 | $18.57 | 573,763 |
| 2010-02-17 | Grant / award | 120,000 | $0.00 | 629,383 |
| 2009-06-30 | Grant / award (derivative) | 900,000 | $0.00 | 900,000 |
| 2008-05-12 | Tax withholding | 15,759 | $38.28 | 509,383 |
| 2007-05-14 | Tax withholding | 15,296 | $31.80 | 525,142 |
| 2007-05-14 | Tax withholding | 15,759 | $31.80 | 540,438 |
| 2006-12-13 | Grant / award (derivative) | 960,000 | $0.00 | 960,000 |
| 2006-05-12 | Tax withholding | 14,455 | $36.78 | 556,197 |
| 2006-05-12 | Tax withholding | 14,893 | $36.78 | 0 |
| 2006-05-12 | Tax withholding | 14,455 | $36.78 | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.