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 | 38,936 | $1,898 | — | — |
| Q3 2025 | 26,152 | $1,277 | — | — |
| Q2 2025 | 195,809 | $9,526 | — | — |
| Q1 2025 | 99,898 | $4,830 | — | — |
| Q3 2024 | 74,450 | $3,624 | — | — |
| Q2 2024 | 87,644 | $4,152 | — | — |
| Q1 2024 | 543,987 | $25,807 | — | — |
| Q4 2023 | 3,545 | $169 | — | — |
| Q3 2023 | 245,817 | $11,401 | — | — |
| Q2 2023 | 6,182 | $288 | — | — |
| Q1 2023 | 82,456 | $3,888 | — | — |
| Q4 2022 | 598,253 | $27,783 | — | — |
| Q3 2022 | 224,982 | $10,372 | — | — |
| Q2 2022 | 73,491 | $3,483 | — | — |
| Q4 2021 | 571,578 | $28,825 | — | — |
| Q3 2021 | 361,556 | $18,465 | — | — |
| Q2 2021 | 275,893 | $14,151 | — | — |
| Q1 2021 | 337,169 | $17,293 | — | — |
| Q4 2020 | 231,875 | $11,974 | — | — |
| Q2 2020 | 1,213,414 | $62,454 | — | — |
| Q1 2020 | 315,583 | $15,937 | — | — |
| Q4 2019 | 55,430 | $2,794 | — | — |
| Q3 2019 | 118,195 | $5,968 | — | — |
| Q2 2019 | 159,518 | $8,044 | — | — |
| Q1 2017 | 18,863 | $945 | — | — |
| Q4 2016 | 16,089 | $804 | — | — |
| Q3 2016 | 13,513 | $684 | — | — |