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 | 2,345,177 | $114,327 | — | — |
| Q3 2025 | 2,368,074 | $115,657 | — | — |
| Q2 2025 | 2,400,472 | $116,783 | — | — |
| Q1 2025 | 2,984,761 | $144,313 | — | — |
| Q4 2024 | 3,068,324 | $146,574 | — | — |
| Q3 2024 | 3,057,044 | $148,817 | — | — |
| Q2 2024 | 3,119,781 | $147,784 | — | — |
| Q1 2024 | 3,220,560 | $152,783 | — | — |
| Q4 2023 | 3,751,667 | $178,429 | — | — |
| Q3 2023 | 3,936,382 | $182,569 | — | — |
| Q2 2023 | 2,304,810 | $107,491 | — | — |
| Q1 2023 | 2,351,626 | $110,891 | — | — |
| Q4 2022 | 2,389,633 | $110,975 | — | — |
| Q3 2022 | 2,461,646 | $113,482 | — | — |
| Q2 2022 | 3,519,182 | $166,809 | — | — |
| Q1 2022 | 3,526,450 | $170,891 | — | — |
| Q4 2021 | 3,574,501 | $180,261 | — | — |
| Q3 2021 | 3,548,215 | $181,207 | — | — |
| Q4 2020 | 1,150,225 | $59,397 | — | — |
| Q3 2020 | 1,239,092 | $63,875 | — | — |
| Q2 2020 | 3,144,944 | $161,870 | — | — |
| Q1 2020 | 3,353,017 | $169,327 | — | — |