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 | 552,050 | $26,912 | — | — |
| Q3 2025 | 550,008 | $26,861 | — | — |
| Q2 2025 | 509,792 | $24,801 | — | — |
| Q1 2025 | 520,195 | $25,151 | — | — |
| Q4 2024 | 518,656 | $24,776 | — | — |
| Q3 2024 | 504,297 | $24,549 | — | — |
| Q2 2024 | 481,810 | $22,823 | — | — |
| Q1 2024 | 482,389 | $22,885 | — | — |
| Q4 2023 | 478,105 | $22,739 | — | — |
| Q3 2023 | 505,997 | $23,468 | — | — |
| Q2 2023 | 473,349 | $22,077 | — | — |
| Q1 2023 | 474,111 | $22,357 | — | — |
| Q4 2022 | 445,031 | $20,667 | — | — |
| Q3 2022 | 456,246 | $21,033 | — | — |
| Q2 2022 | 461,490 | $21,875 | — | — |
| Q1 2022 | 461,957 | $22,386 | — | — |
| Q4 2021 | 453,486 | $22,869 | — | — |
| Q3 2021 | 410,648 | $20,972 | — | — |
| Q2 2021 | 357,262 | $18,324 | — | — |
| Q1 2021 | 328,922 | $16,870 | — | — |
| Q4 2020 | 312,755 | $16,151 | — | — |
| Q3 2020 | 286,562 | $14,749 | — | — |
| Q2 2020 | 286,561 | $14,749 | — | — |
| Q1 2020 | 290,348 | $14,662 | — | — |
| Q4 2019 | 279,793 | $14,102 | — | — |
| Q3 2019 | 267,996 | $13,531 | — | — |
| Q2 2019 | 254,931 | $12,856 | — | — |