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 | 16,807 | $819 | — | — |
| Q3 2025 | 19,747 | $964 | — | — |
| Q2 2025 | 19,847 | $966 | — | — |
| Q1 2025 | 19,847 | $960 | — | — |
| Q4 2024 | 19,847 | $948 | — | — |
| Q3 2024 | 20,107 | $979 | — | — |
| Q2 2024 | 20,107 | $952 | — | — |
| Q1 2024 | 20,107 | $954 | — | — |
| Q4 2023 | 20,107 | $956 | — | — |
| Q3 2023 | 20,307 | $937 | — | — |
| Q2 2023 | 20,318 | $946 | — | — |
| Q1 2023 | 23,743 | $1,120 | — | — |
| Q4 2022 | 24,992 | $1,161 | — | — |
| Q3 2022 | 32,292 | $1,489 | — | — |
| Q2 2022 | 33,292 | $1,578 | — | — |
| Q1 2022 | 41,181 | $1,996 | — | — |
| Q4 2021 | 46,281 | $2,334 | — | — |
| Q3 2021 | 37,501 | $1,915 | — | — |
| Q2 2021 | 32,961 | $1,690 | — | — |
| Q1 2021 | 37,846 | $1,941 | — | — |
| Q4 2020 | 32,245 | $1,665 | — | — |
| Q2 2019 | 14,990 | $756 | — | — |
| Q1 2019 | 14,990 | $747 | — | — |