Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 2,127 | $18 | $5.19 | $4.43 - $6.23 |
| Q3 2014 | 3,968 | $29 | $6.00 | $4.80 - $7.05 |
| Q2 2014 | 3,376 | $31 | $6.35 | $5.61 - $7.46 |