Ticker: ALGN CUSIP: 016255101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 3,630 | $807 | $227.14 | $184.67 - $266.41 |
| Q3 2017 | 5,535 | $1,031 | $171.20 | $148.95 - $190.04 |
| Q2 2017 | 5,535 | $831 | $135.62 | $113.40 - $154.85 |
| Q4 2013 | 44,070 | $2,518 | $53.83 | $41.83 - $60.00 |
| Q3 2013 | 47,935 | $2,306 | $43.65 | $36.92 - $49.08 |
| Q2 2013 | 23,420 | $1,008 | $34.47 | $29.53 - $38.74 |