Ticker: ISTB CUSIP: 46432F859 Class: CORE 1 5 YR USD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 23,091 | $1,126 | — | — |
| Q3 2025 | 22,987 | $1,123 | — | — |
| Q2 2025 | 24,216 | $1,178 | — | — |
| Q1 2025 | 24,636 | $1,191 | — | — |
| Q4 2024 | 32,539 | $1,554 | — | — |
| Q3 2024 | 34,048 | $1,657 | — | — |
| Q2 2024 | 35,475 | $1,680 | — | — |
| Q1 2024 | 38,002 | $1,803 | — | — |
| Q4 2023 | 45,021 | $2,141 | — | — |
| Q3 2023 | 45,455 | $2,108 | — | — |
| Q2 2023 | 53,144 | $2,479 | — | — |
| Q1 2023 | 65,257 | $3,077 | — | — |
| Q4 2022 | 75,940 | $3,527 | — | — |
| Q3 2022 | 57,849 | $2,667 | — | — |
| Q2 2022 | 58,581 | $2,777 | — | — |
| Q1 2022 | 63,640 | $3,084 | — | — |
| Q4 2021 | 69,234 | $3,491 | — | — |
| Q3 2021 | 68,489 | $3,498 | — | — |
| Q2 2021 | 62,447 | $3,203 | — | — |
| Q1 2021 | 59,858 | $3,070 | — | — |
| Q4 2020 | 59,885 | $3,092 | — | — |
| Q3 2020 | 58,199 | $3,000 | — | — |
| Q2 2020 | 44,782 | $2,305 | — | — |
| Q1 2020 | 45,345 | $2,290 | — | — |
| Q4 2019 | 49,020 | $2,440 | — | — |
| Q3 2019 | 37,126 | $1,874 | — | — |