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 | 302,924 | $14,768 | — | — |
| Q3 2025 | 286,277 | $13,982 | — | — |
| Q2 2025 | 273,767 | $13,319 | — | — |
| Q1 2025 | 270,019 | $13,055 | — | — |
| Q4 2024 | 261,070 | $12,471 | — | — |
| Q3 2024 | 240,360 | $11,701 | — | — |
| Q2 2024 | 245,144 | $11,612 | — | — |
| Q1 2024 | 240,000 | $11,386 | — | — |
| Q4 2023 | 232,984 | $11,081 | — | — |
| Q3 2023 | 234,650 | $10,883 | — | — |
| Q2 2023 | 228,436 | $10,654 | — | — |
| Q1 2023 | 225,483 | $10,633 | — | — |
| Q4 2022 | 223,691 | $10,436 | — | — |
| Q3 2022 | 239,937 | $11,061 | — | — |
| Q2 2022 | 238,343 | $11,297 | — | — |
| Q1 2022 | 276,882 | $13,418 | — | — |
| Q4 2021 | 257,776 | $13,000 | — | — |
| Q3 2021 | 249,302 | $12,732 | — | — |
| Q2 2021 | 235,910 | $12,100 | — | — |
| Q1 2021 | 69,891 | $3,585 | — | — |
| Q4 2020 | 64,554 | $3,334 | — | — |
| Q3 2020 | 62,509 | $3,222 | — | — |