Ticker: ATRC CUSIP: 04963C209 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 46,248 | $1,035 | $22.61 | $19.85 - $25.18 |
| Q2 2017 | 18,517 | $449 | $21.26 | $18.33 - $24.85 |
| Q1 2017 | 18,517 | $355 | $17.52 | $14.78 - $19.79 |
| Q4 2016 | 19,602 | $384 | $18.12 | $15.15 - $20.40 |
| Q3 2016 | 20,424 | $323 | $15.37 | $13.45 - $17.27 |
| Q2 2016 | 20,424 | $289 | $15.24 | $13.44 - $18.03 |
| Q1 2016 | 18,272 | $308 | $17.59 | $14.85 - $22.42 |
| Q4 2015 | 18,541 | $416 | $20.61 | $17.46 - $23.24 |
| Q3 2015 | 18,162 | $398 | $24.99 | $19.14 - $28.15 |
| Q2 2015 | 18,699 | $461 | $22.33 | $19.90 - $25.36 |
| Q1 2015 | 20,155 | $413 | $19.37 | $17.22 - $22.97 |
| Q4 2014 | 20,690 | $413 | $17.16 | $13.19 - $20.09 |
| Q3 2014 | 21,086 | $310 | $15.93 | $14.28 - $18.66 |
| Q2 2014 | 20,954 | $385 | $16.64 | $13.80 - $19.67 |
| Q1 2014 | 18,530 | $349 | $20.49 | $17.57 - $23.00 |
| Q4 2013 | 16,260 | $304 | $14.54 | $11.00 - $19.11 |
| Q3 2013 | 16,579 | $182 | $9.86 | $8.48 - $11.25 |
| Q2 2013 | 14,388 | $137 | $8.71 | $7.48 - $9.75 |