Ticker: NDAQ CUSIP: 631103108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 3,500 | $269 | $22.22 | $21.02 - $23.51 |
| Q3 2017 | 3,500 | $271 | $21.78 | $20.29 - $22.97 |
| Q2 2017 | 3,500 | $250 | $20.04 | $19.15 - $21.05 |
| Q1 2017 | 3,500 | $243 | $20.15 | $19.10 - $20.96 |
| Q4 2016 | 4,000 | $268 | $19.05 | $18.21 - $20.06 |
| Q4 2014 | 4,500 | $216 | $12.28 | $10.69 - $13.87 |
| Q3 2014 | 5,500 | $233 | $11.67 | $10.62 - $12.33 |
| Q2 2014 | 7,000 | $270 | $10.13 | $9.24 - $10.87 |
| Q1 2014 | 7,000 | $259 | $10.67 | $10.00 - $11.35 |
| Q4 2013 | 7,000 | $278 | $10.07 | $8.71 - $11.14 |
| Q3 2013 | 7,000 | $225 | $8.76 | $8.06 - $9.39 |
| Q2 2013 | 7,000 | $230 | $8.32 | $7.47 - $9.10 |