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 | 5,935 | $290 | — | — |
| Q3 2025 | 5,245 | $256 | — | — |
| Q3 2023 | 4,584 | $213 | — | — |
| Q2 2023 | 29,111 | $1,358 | — | — |
| Q1 2023 | 39,942 | $1,883 | — | — |
| Q4 2022 | 44,088 | $2,048 | — | — |
| Q3 2022 | 87,408 | $4,037 | — | — |
| Q2 2022 | 90,629 | $4,295 | — | — |
| Q1 2022 | 75,534 | $3,783 | — | — |
| Q4 2021 | 62,537 | $3,153 | — | — |
| Q3 2021 | 64,164 | $3,276 | — | — |
| Q2 2021 | 56,461 | $2,895 | — | — |
| Q1 2021 | 54,146 | $2,777 | — | — |
| Q4 2020 | 53,181 | $2,746 | — | — |
| Q3 2020 | 50,775 | $2,617 | — | — |
| Q2 2020 | 50,583 | $2,603 | — | — |
| Q1 2020 | 39,539 | $1,996 | — | — |
| Q4 2019 | 39,596 | $1,995 | — | — |
| Q3 2019 | 38,472 | $1,942 | — | — |
| Q2 2019 | 37,330 | $1,882 | — | — |
| Q1 2019 | 38,050 | $1,897 | — | — |
| Q4 2018 | 37,985 | $1,863 | — | — |