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 | 41,287 | $2,013 | — | — |
| Q3 2025 | 43,741 | $2,136 | — | — |
| Q2 2025 | 43,627 | $2,122 | — | — |
| Q1 2025 | 43,169 | $2,087 | — | — |
| Q4 2024 | 43,489 | $2,077 | — | — |
| Q3 2024 | 43,293 | $2,107 | — | — |
| Q2 2024 | 42,865 | $2,031 | — | — |
| Q1 2024 | 45,574 | $2,162 | — | — |
| Q4 2023 | 49,321 | $2,346 | — | — |
| Q3 2023 | 73,807 | $3,423 | — | — |
| Q2 2023 | 74,631 | $3,481 | — | — |
| Q1 2023 | 79,896 | $3,768 | — | — |
| Q4 2022 | 88,657 | $4,117 | — | — |
| Q3 2022 | 14,283 | $658 | — | — |
| Q2 2022 | 36,129 | $1,713 | — | — |
| Q1 2022 | 37,710 | $1,827 | — | — |
| Q4 2021 | 24,112 | $1,216 | — | — |
| Q3 2021 | 26,962 | $1,377 | — | — |
| Q2 2021 | 27,081 | $1,389 | — | — |
| Q1 2021 | 25,273 | $1,296 | — | — |
| Q4 2020 | 31,496 | $1,626 | — | — |
| Q3 2020 | 32,225 | $1,661 | — | — |
| Q2 2020 | 32,143 | $1,654 | — | — |
| Q1 2020 | 70,162 | $3,543 | — | — |
| Q4 2019 | 63,713 | $3,211 | — | — |
| Q3 2019 | 56,202 | $2,838 | — | — |
| Q2 2019 | 46,713 | $2,356 | — | — |
| Q1 2019 | 40,494 | $2,019 | — | — |