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 | 2,810 | $137 | — | — |
| Q3 2025 | 943 | $46 | — | — |
| Q2 2025 | 943 | $46 | — | — |
| Q1 2025 | 1,701 | $82 | — | — |
| Q4 2024 | 2,695 | $129 | — | — |
| Q4 2023 | 65,270 | $3,102 | — | — |
| Q3 2023 | 289,936 | $13,447 | — | — |
| Q2 2023 | 348,481 | $16,253 | — | — |
| Q1 2023 | 351,160 | $16,559 | — | — |
| Q4 2022 | 382,361 | $17,757 | — | — |
| Q3 2022 | 402,870 | $18,572 | — | — |
| Q2 2022 | 374,264 | $17,740 | — | — |
| Q1 2022 | 313,617 | $15,198 | — | — |
| Q4 2021 | 330,540 | $16,669 | — | — |
| Q3 2021 | 315,586 | $16,117 | — | — |
| Q2 2021 | 232,132 | $11,906 | — | — |
| Q1 2021 | 247,291 | $12,684 | — | — |
| Q4 2020 | 223,116 | $11,522 | — | — |
| Q3 2020 | 296,973 | $15,309 | — | — |
| Q2 2020 | 131,742 | $6,781 | — | — |
| Q1 2020 | 176,547 | $8,916 | — | — |
| Q4 2019 | 39,049 | $1,968 | — | — |
| Q3 2019 | 10,378 | $524 | — | — |