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 | 10,912 | $532 | — | — |
| Q3 2025 | 8,045 | $393 | — | — |
| Q2 2025 | 7,122 | $346 | — | — |
| Q1 2025 | 8,085 | $391 | — | — |
| Q4 2024 | 6,024 | $288 | — | — |
| Q3 2024 | 5,786 | $282 | — | — |
| Q2 2024 | 5,696 | $270 | — | — |
| Q1 2022 | 5,751 | $279 | — | — |
| Q4 2021 | 6,369 | $321 | — | — |
| Q3 2021 | 6,681 | $341 | — | — |
| Q2 2021 | 5,108 | $262 | — | — |
| Q1 2021 | 5,649 | $290 | — | — |
| Q4 2020 | 5,781 | $299 | — | — |
| Q3 2020 | 5,772 | $298 | — | — |
| Q2 2020 | 4,129 | $213 | — | — |
| Q4 2019 | 4,203 | $211 | — | — |