Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 25,000 | $979 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 25,000 | $1,431 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 45,500 | $3,001 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 52,000 | $3,264 | $62.99 | $57.15 - $67.78 |
| Q4 2013 | 98,700 | $5,690 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 108,000 | $6,503 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 135,000 | $6,853 | $49.52 | $44.76 - $51.74 |
| Q1 2013 | 125,000 | $6,396 | $45.79 | $41.03 - $51.37 |
| Q4 2012 | 125,000 | $5,113 | — | — |
| Q3 2012 | 120,000 | $4,321 | — | — |
| Q2 2012 | 120,000 | $4,484 | — | — |
| Q1 2012 | 120,000 | $4,932 | — | — |
| Q4 2011 | 120,000 | $3,958 | — | — |
| Q3 2011 | 115,000 | $3,413 | — | — |
| Q2 2011 | 115,000 | $5,528 | — | — |
| Q1 2011 | 115,000 | $4,177 | — | — |
| Q4 2010 | 132,000 | $5,486 | — | — |
| Q1 2010 | 110,000 | $3,199 | — | — |
| Q4 2009 | 104,000 | $2,747 | — | — |
| Q3 2009 | 104,000 | $2,377 | — | — |
| Q2 2009 | 74,000 | $1,333 | — | — |
| Q1 2009 | 29,000 | $496 | — | — |