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 | 51,057 | $2,489 | — | — |
| Q3 2025 | 66,632 | $3,254 | — | — |
| Q2 2025 | 296,781 | $14,438 | — | — |
| Q1 2025 | 299,574 | $14,484 | — | — |
| Q4 2024 | 275,806 | $13,175 | — | — |
| Q3 2024 | 259,643 | $12,640 | — | — |
| Q2 2024 | 36,027 | $1,707 | — | — |
| Q1 2024 | 37,252 | $1,767 | — | — |
| Q4 2023 | 35,098 | $1,669 | — | — |
| Q3 2023 | 37,630 | $1,745 | — | — |
| Q2 2023 | 36,671 | $1,710 | — | — |
| Q1 2023 | 38,140 | $1,798 | — | — |
| Q4 2022 | 33,696 | $1,565 | — | — |
| Q3 2022 | 42,269 | $1,949 | — | — |
| Q2 2022 | 43,975 | $2,084 | — | — |
| Q1 2022 | 44,183 | $2,141 | — | — |
| Q4 2021 | 41,681 | $2,102 | — | — |
| Q3 2021 | 39,983 | $2,042 | — | — |
| Q2 2021 | 37,495 | $1,923 | — | — |
| Q1 2021 | 37,933 | $1,946 | — | — |
| Q4 2020 | 30,557 | $1,578 | — | — |
| Q3 2020 | 25,741 | $1,327 | — | — |
| Q2 2020 | 26,046 | $1,340 | — | — |
| Q1 2020 | 23,644 | $1,194 | — | — |
| Q4 2019 | 21,065 | $1,061 | — | — |