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 | 177,145 | $8,636 | — | — |
| Q3 2025 | 116,824 | $5,706 | — | — |
| Q2 2025 | 18,152 | $883 | — | — |
| Q1 2025 | 11,876 | $574 | — | — |
| Q4 2024 | 12,707 | $607 | — | — |
| Q3 2024 | 14,907 | $726 | — | — |
| Q2 2024 | 15,950 | $756 | — | — |
| Q1 2024 | 15,067 | $715 | — | — |
| Q4 2023 | 23,374 | $1,112 | — | — |
| Q3 2023 | 15,211 | $705 | — | — |
| Q2 2023 | 15,460 | $721 | — | — |
| Q1 2023 | 36,521 | $1,722 | — | — |
| Q4 2022 | 76,657 | $3,560 | — | — |
| Q3 2022 | 120,542 | $5,557 | — | — |
| Q2 2022 | 129,335 | $6,130 | — | — |
| Q1 2022 | 287,002 | $13,908 | — | — |
| Q4 2021 | 296,054 | $14,930 | — | — |
| Q3 2021 | 310,704 | $15,868 | — | — |
| Q2 2021 | 317,788 | $16,299 | — | — |
| Q1 2021 | 326,456 | $16,744 | — | — |
| Q4 2020 | 340,241 | $17,570 | — | — |
| Q3 2020 | 271,207 | $13,981 | — | — |
| Q2 2020 | 256,048 | $13,179 | — | — |