Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,300 | $436 | $24.59 | $21.43 - $27.95 |
| Q3 2025 | 22,500 | $522 | $22.44 | $19.17 - $23.70 |
| Q2 2025 | 26,500 | $512 | $18.45 | $15.39 - $20.38 |
| Q1 2025 | 17,800 | $313 | $18.75 | $16.70 - $22.05 |
| Q4 2022 | 9,500 | $205 | $21.45 | $19.75 - $22.48 |
| Q3 2022 | 12,800 | $255 | $21.80 | $19.90 - $23.72 |
| Q2 2022 | 13,700 | $300 | $20.48 | $18.62 - $23.23 |
| Q1 2022 | 13,900 | $265 | $19.36 | $18.07 - $20.45 |
| Q4 2021 | 15,500 | $285 | $18.74 | $17.07 - $22.47 |
| Q3 2021 | 26,300 | $579 | $22.22 | $21.08 - $23.51 |
| Q2 2021 | 13,706 | $314 | $22.09 | $20.30 - $23.69 |