Ticker: REFR CUSIP: 760911107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 130 | $0 | $1.09 | $0.86 - $1.46 |
| Q3 2017 | 130 | $0 | $1.20 | $1.01 - $1.35 |
| Q2 2017 | 130 | $0 | $1.26 | $0.98 - $1.55 |
| Q1 2017 | 130 | $0 | $1.72 | $1.25 - $2.15 |
| Q4 2016 | 130 | $0 | $2.07 | $1.65 - $2.62 |