Ticker: ACH CUSIP: 690732102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 7,544 | $142 | $20.62 | $16.47 - $27.62 |
| Q3 2017 | 7,715 | $225 | $27.20 | $24.75 - $29.90 |
| Q2 2017 | 7,715 | $248 | $30.00 | $28.69 - $31.90 |
| Q1 2017 | 7,815 | $270 | $32.40 | $30.65 - $33.53 |
| Q4 2016 | 7,644 | $270 | $30.43 | $27.36 - $32.60 |
| Q3 2016 | 7,505 | $261 | $31.29 | $29.59 - $34.16 |
| Q2 2016 | 7,605 | $284 | $33.36 | $30.61 - $36.77 |
| Q1 2016 | 8,450 | $342 | $32.85 | $28.59 - $36.07 |
| Q4 2015 | 8,243 | $297 | $31.68 | $27.89 - $34.36 |
| Q3 2015 | 8,771 | $280 | $29.60 | $27.81 - $30.86 |
| Q2 2015 | 8,887 | $302 | $29.07 | $28.23 - $31.16 |
| Q1 2015 | 8,987 | $304 | $29.83 | $28.38 - $31.08 |
| Q4 2014 | 8,721 | $306 | $28.63 | $26.77 - $30.49 |
| Q3 2014 | 8,821 | $289 | $28.72 | $26.89 - $29.66 |
| Q2 2014 | 8,821 | $300 | $28.70 | $26.52 - $30.10 |
| Q1 2014 | 9,021 | $316 | $29.35 | $27.02 - $31.48 |
| Q4 2013 | 9,121 | $333 | $30.32 | $27.91 - $31.81 |
| Q3 2013 | 9,392 | $325 | $28.71 | $27.29 - $29.83 |
| Q2 2013 | 9,492 | $321 | $27.05 | $24.33 - $28.87 |
| Q1 2013 | 9,492 | $309 | $24.91 | $23.11 - $26.65 |
| Q4 2012 | 9,592 | $273 | — | — |
| Q3 2012 | 9,592 | $287 | — | — |
| Q2 2012 | 9,443 | $289 | — | — |
| Q1 2012 | 9,543 | $290 | — | — |
| Q4 2011 | 9,643 | $268 | — | — |
| Q3 2011 | 9,510 | $271 | — | — |