Ticker: REFR CUSIP: 760911107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 29,077 | $30 | $1.09 | $0.86 - $1.46 |
| Q3 2017 | 29,077 | $35 | $1.20 | $1.01 - $1.35 |
| Q2 2017 | 29,077 | $38 | $1.26 | $0.98 - $1.55 |
| Q1 2017 | 29,077 | $41 | $1.72 | $1.25 - $2.15 |
| Q4 2016 | 33,477 | $61 | $2.07 | $1.65 - $2.62 |
| Q3 2016 | 33,477 | $87 | $3.14 | $2.56 - $3.82 |
| Q2 2016 | 33,477 | $134 | $4.20 | $3.30 - $5.03 |
| Q1 2016 | 33,477 | $153 | $4.48 | $4.04 - $5.20 |
| Q4 2015 | 33,477 | $174 | $5.02 | $4.34 - $5.40 |
| Q3 2015 | 33,477 | $170 | $5.31 | $4.55 - $5.97 |
| Q2 2015 | 33,477 | $179 | $5.89 | $5.31 - $6.39 |
| Q1 2015 | 33,088 | $188 | $5.20 | $4.91 - $6.63 |
| Q4 2014 | 33,088 | $169 | $5.06 | $4.50 - $5.70 |
| Q3 2014 | 33,088 | $190 | $5.26 | $4.58 - $6.09 |
| Q2 2014 | 33,088 | $201 | $5.34 | $4.28 - $6.24 |
| Q1 2014 | 33,088 | $172 | $6.33 | $5.17 - $7.60 |
| Q4 2013 | 33,088 | $191 | $5.44 | $4.18 - $7.64 |
| Q3 2013 | 33,088 | $140 | $4.17 | $3.75 - $5.15 |
| Q2 2013 | 33,088 | $132 | $3.96 | $3.31 - $4.91 |