Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 13,639 | $264 | $18.45 | $15.39 - $20.38 |
| Q3 2024 | 11,169 | $217 | $17.59 | $14.91 - $19.96 |
| Q2 2024 | 10,008 | $154 | $15.81 | $14.60 - $16.97 |
| Q1 2021 | 6,339 | $130 | $18.78 | $15.66 - $23.45 |
| Q4 2020 | 6,933 | $115 | $15.38 | $12.51 - $17.39 |
| Q3 2020 | 5,176 | $66 | $13.65 | $12.35 - $15.21 |
| Q2 2020 | 4,684 | $68 | $12.74 | $10.00 - $16.57 |
| Q1 2020 | 2,978 | $38 | $20.32 | $8.49 - $24.40 |
| Q4 2019 | 3,973 | $93 | $24.60 | $23.10 - $26.46 |
| Q3 2019 | 3,948 | $92 | $23.51 | $21.48 - $24.50 |
| Q2 2019 | 7,392 | $175 | $23.29 | $22.22 - $24.50 |
| Q1 2019 | 11,984 | $268 | $23.58 | $21.64 - $25.29 |
| Q4 2018 | 12,540 | $309 | $24.99 | $19.49 - $27.84 |
| Q3 2018 | 45,968 | $1,232 | $27.20 | $24.40 - $29.90 |
| Q2 2018 | 46,158 | $1,274 | $26.87 | $24.05 - $28.95 |
| Q1 2018 | 39,490 | $1,019 | $24.78 | $23.10 - $26.55 |
| Q4 2017 | 61,482 | $1,481 | $23.73 | $20.35 - $24.60 |
| Q3 2017 | 54,222 | $1,305 | $22.68 | $20.25 - $24.15 |
| Q2 2017 | 52,748 | $1,207 | $22.44 | $21.27 - $23.75 |
| Q1 2017 | 17,298 | $378 | $20.29 | $18.31 - $22.50 |
| Q4 2016 | 7,727 | $143 | $17.15 | $15.40 - $19.70 |
| Q3 2016 | 4,727 | $71 | $15.43 | $15.00 - $16.46 |
| Q2 2016 | 2,500 | $38 | $15.36 | $14.61 - $16.48 |
| Q2 2015 | 12 | $0 | $15.62 | $14.65 - $17.20 |
| Q1 2015 | 300 | $5 | $14.89 | $13.35 - $17.42 |