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 | 18,328 | $894 | — | — |
| Q3 2025 | 17,824 | $871 | — | — |
| Q2 2025 | 20,709 | $1,008 | — | — |
| Q1 2025 | 22,647 | $1,095 | — | — |
| Q4 2024 | 32,910 | $1,572 | — | — |
| Q3 2024 | 32,544 | $1,584 | — | — |
| Q2 2024 | 36,022 | $1,706 | — | — |
| Q1 2024 | 39,684 | $1,883 | — | — |
| Q4 2023 | 40,731 | $1,937 | — | — |
| Q3 2023 | 55,408 | $821 | — | — |
| Q2 2023 | 58,650 | $2,735 | — | — |
| Q1 2023 | 65,581 | $3,092 | — | — |
| Q4 2022 | 69,953 | $3,249 | — | — |
| Q3 2022 | 67,804 | $3,125 | — | — |
| Q2 2022 | 74,784 | $3,544 | — | — |
| Q1 2022 | 87,938 | $4,261 | — | — |
| Q4 2021 | 209,810 | $10,580 | — | — |
| Q3 2021 | 207,287 | $10,586 | — | — |
| Q2 2021 | 163,074 | $8,364 | — | — |
| Q1 2021 | 134,008 | $6,873 | — | — |
| Q4 2020 | 106,797 | $5,515 | — | — |
| Q3 2020 | 68,101 | $3,510 | — | — |
| Q2 2020 | 84,463 | $4,347 | — | — |