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 | 11,588 | $565 | — | — |
| Q3 2025 | 10,999 | $537 | — | — |
| Q2 2025 | 11,620 | $565 | — | — |
| Q1 2025 | 13,549 | $655 | — | — |
| Q4 2024 | 17,358 | $829 | — | — |
| Q3 2024 | 12,254 | $597 | — | — |
| Q2 2024 | 9,280 | $440 | — | — |
| Q1 2024 | 12,417 | $589 | — | — |
| Q4 2023 | 16,147 | $768 | — | — |
| Q3 2023 | 13,250 | $615 | — | — |
| Q2 2023 | 13,439 | $627 | — | — |
| Q1 2023 | 30,511 | $1,439 | — | — |
| Q4 2022 | 179,205 | $8,322 | — | — |
| Q3 2022 | 168,653 | $7,774 | — | — |
| Q2 2022 | 169,931 | $8,054 | — | — |
| Q1 2022 | 169,980 | $8,237 | — | — |
| Q4 2021 | 164,714 | $8,306 | — | — |
| Q3 2021 | 164,177 | $8,385 | — | — |
| Q2 2021 | 123,659 | $6,343 | — | — |
| Q1 2021 | 74,191 | $3,805 | — | — |
| Q4 2020 | 65,738 | $3,395 | — | — |
| Q3 2020 | 61,387 | $3,164 | — | — |
| Q2 2020 | 52,409 | $2,697 | — | — |
| Q1 2020 | 46,189 | $2,333 | — | — |
| Q4 2019 | 39,282 | $1,980 | — | — |