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 | 28,990 | $1,413 | — | — |
| Q3 2025 | 28,205 | $1,378 | — | — |
| Q2 2025 | 27,643 | $1,345 | — | — |
| Q1 2025 | 26,982 | $1,304 | — | — |
| Q4 2024 | 26,844 | $1,282 | — | — |
| Q3 2024 | 26,635 | $1,297 | — | — |
| Q2 2024 | 26,317 | $1,247 | — | — |
| Q1 2024 | 26,208 | $1,243 | — | — |
| Q4 2023 | 28,928 | $1,376 | — | — |
| Q3 2023 | 34,599 | $1,605 | — | — |
| Q2 2023 | 34,493 | $1,609 | — | — |
| Q1 2023 | 35,929 | $1,694 | — | — |
| Q4 2022 | 47,856 | $2,222 | — | — |
| Q3 2022 | 89,749 | $4,137 | — | — |
| Q2 2022 | 99,680 | $4,724 | — | — |
| Q1 2022 | 107,986 | $5,233 | — | — |
| Q4 2021 | 109,171 | $5,505 | — | — |
| Q3 2021 | 113,468 | $5,794 | — | — |
| Q2 2021 | 115,504 | $5,924 | — | — |
| Q1 2021 | 118,272 | $6,066 | — | — |
| Q4 2020 | 123,694 | $6,387 | — | — |