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 | 75,002 | $3,656 | — | — |
| Q3 2025 | 76,731 | $3,748 | — | — |
| Q2 2025 | 78,377 | $3,813 | — | — |
| Q1 2025 | 82,262 | $3,977 | — | — |
| Q4 2024 | 85,973 | $4,107 | — | — |
| Q3 2024 | 95,928 | $4,670 | — | — |
| Q2 2024 | 135,917 | $6,438 | — | — |
| Q1 2024 | 164,393 | $7,799 | — | — |
| Q4 2023 | 162,337 | $7,721 | — | — |
| Q3 2023 | 178,562 | $8,282 | — | — |
| Q2 2023 | 166,560 | $7,768 | — | — |
| Q1 2023 | 164,006 | $7,734 | — | — |
| Q4 2022 | 178,374 | $8,284 | — | — |
| Q3 2022 | 255,170 | $11,827 | — | — |
| Q2 2022 | 263,243 | $12,515 | — | — |
| Q1 2022 | 365,568 | $17,463 | — | — |
| Q4 2021 | 393,870 | $19,863 | — | — |
| Q3 2021 | 386,037 | $19,595 | — | — |
| Q2 2021 | 346,431 | $17,775 | — | — |
| Q1 2021 | 315,757 | $16,217 | — | — |
| Q4 2020 | 278,130 | $14,363 | — | — |
| Q3 2020 | 150,785 | $7,773 | — | — |
| Q2 2020 | 32,565 | $1,676 | — | — |