Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 9,031 | $166 | $18.74 | $17.07 - $22.47 |
| Q3 2021 | 117,683 | $2,574 | $22.22 | $21.08 - $23.51 |
| Q2 2021 | 131,233 | $3,019 | $22.09 | $20.30 - $23.69 |
| Q1 2021 | 131,233 | $2,901 | $18.78 | $15.66 - $23.45 |
| Q4 2020 | 131,205 | $2,712 | $15.38 | $12.51 - $17.39 |
| Q3 2020 | 98,979 | $1,247 | $13.65 | $12.35 - $15.21 |
| Q2 2020 | 98,940 | $1,333 | $12.74 | $10.00 - $16.57 |
| Q1 2020 | 98,898 | $1,091 | $20.32 | $8.49 - $24.40 |
| Q4 2019 | 98,875 | $2,384 | $24.60 | $23.10 - $26.46 |
| Q3 2019 | 35,661 | $841 | $23.51 | $21.48 - $24.50 |
| Q2 2019 | 40,142 | $957 | $23.29 | $22.22 - $24.50 |
| Q1 2019 | 28,277 | $642 | $23.58 | $21.64 - $25.29 |
| Q4 2018 | 19,569 | $483 | $24.99 | $19.49 - $27.84 |
| Q3 2018 | 19,569 | $525 | $27.20 | $24.40 - $29.90 |
| Q2 2018 | 14,245 | $393 | $26.87 | $24.05 - $28.95 |
| Q1 2018 | 12,370 | $319 | $24.78 | $23.10 - $26.55 |
| Q4 2017 | 12,370 | $298 | $23.73 | $20.35 - $24.60 |
| Q3 2017 | 12,370 | $298 | $22.68 | $20.25 - $24.15 |
| Q2 2017 | 8,245 | $188 | $22.44 | $21.27 - $23.75 |
| Q1 2017 | 8,245 | $180 | $20.29 | $18.31 - $22.50 |
| Q4 2016 | 8,245 | $153 | $17.15 | $15.40 - $19.70 |
| Q3 2016 | 8,245 | $126 | $15.43 | $15.00 - $16.46 |
| Q2 2016 | 8,245 | $128 | $15.36 | $14.61 - $16.48 |
| Q1 2016 | 8,245 | $124 | $15.37 | $13.63 - $17.63 |