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 | 267,939 | $13,062 | — | — |
| Q3 2025 | 294,464 | $14,382 | — | — |
| Q2 2025 | 298,413 | $14,518 | — | — |
| Q1 2025 | 320,726 | $15,507 | — | — |
| Q4 2024 | 318,526 | $15,216 | — | — |
| Q3 2024 | 309,025 | $15,043 | — | — |
| Q2 2024 | 305,544 | $14,474 | — | — |
| Q1 2024 | 308,062 | $14,614 | — | — |
| Q4 2023 | 300,225 | $14,279 | — | — |
| Q3 2023 | 294,783 | $13,672 | — | — |
| Q2 2023 | 294,503 | $13,736 | — | — |
| Q1 2023 | 485,697 | $22,903 | — | — |
| Q4 2022 | 622,310 | $28,900 | — | — |
| Q3 2022 | 661,291 | $30,486 | — | — |
| Q2 2022 | 654,981 | $31,046 | — | — |
| Q1 2022 | 630,855 | $30,571 | — | — |
| Q4 2021 | 623,910 | $31,464 | — | — |
| Q3 2021 | 531,459 | $27,142 | — | — |
| Q2 2021 | 447,473 | $22,951 | — | — |
| Q1 2021 | 401,311 | $20,583 | — | — |
| Q4 2020 | 399,739 | $20,643 | — | — |
| Q3 2020 | 349,830 | $18,034 | — | — |
| Q2 2020 | 345,551 | $17,786 | — | — |
| Q1 2020 | 375,101 | $18,943 | — | — |
| Q4 2019 | 460,030 | $23,186 | — | — |