Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 318,805 | $4,451 | $19.27 | $13.50 - $22.20 |
| Q4 2022 | 402,487 | $8,666 | $21.45 | $19.75 - $22.48 |
| Q3 2022 | 411,857 | $8,196 | $21.80 | $19.90 - $23.72 |
| Q2 2022 | 412,057 | $9,024 | $20.48 | $18.62 - $23.23 |
| Q1 2022 | 471,975 | $9,010 | $19.36 | $18.07 - $20.45 |
| Q4 2021 | 479,375 | $8,825 | $18.74 | $17.07 - $22.47 |
| Q3 2021 | 480,575 | $10,582 | $22.22 | $21.08 - $23.51 |
| Q2 2021 | 481,075 | $11,012 | $22.09 | $20.30 - $23.69 |
| Q1 2021 | 485,475 | $9,977 | $18.78 | $15.66 - $23.45 |
| Q4 2020 | 484,975 | $8,021 | $15.38 | $12.51 - $17.39 |
| Q3 2020 | 484,175 | $6,207 | $13.65 | $12.35 - $15.21 |
| Q2 2020 | 483,175 | $7,006 | $12.74 | $10.00 - $16.57 |
| Q1 2020 | 487,340 | $6,223 | $20.32 | $8.49 - $24.40 |
| Q4 2019 | 506,790 | $12,163 | $24.60 | $23.10 - $26.46 |
| Q3 2019 | 356,590 | $8,487 | $23.51 | $21.48 - $24.50 |
| Q2 2019 | 358,490 | $8,550 | $23.29 | $22.22 - $24.50 |
| Q1 2019 | 362,890 | $8,241 | $23.58 | $21.64 - $25.29 |
| Q4 2018 | 361,990 | $8,977 | $24.99 | $19.49 - $27.84 |
| Q3 2018 | 361,090 | $9,695 | $27.20 | $24.40 - $29.90 |
| Q2 2018 | 360,190 | $9,959 | $26.87 | $24.05 - $28.95 |
| Q1 2018 | 357,990 | $9,254 | $24.78 | $23.10 - $26.55 |
| Q4 2017 | 218,835 | $5,274 | $23.73 | $20.35 - $24.60 |
| Q3 2017 | 133,435 | $3,216 | $22.68 | $20.25 - $24.15 |
| Q2 2017 | 118,400 | $2,711 | $22.44 | $21.27 - $23.75 |
| Q1 2017 | 100,000 | $2,190 | $20.29 | $18.31 - $22.50 |