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 | 5,312,625 | $258,990 | — | — |
| Q3 2025 | 5,241,225 | $255,981 | — | — |
| Q2 2025 | 5,128,625 | $249,508 | — | — |
| Q1 2025 | 5,045,925 | $243,970 | — | — |
| Q4 2024 | 5,045,625 | $241,030 | — | — |
| Q3 2024 | 4,840,325 | $235,627 | — | — |
| Q2 2024 | 4,840,325 | $229,286 | — | — |
| Q1 2024 | 4,766,325 | $226,114 | — | — |
| Q4 2023 | 4,544,200 | $216,122 | — | — |
| Q3 2023 | 4,544,200 | $210,760 | — | — |
| Q2 2023 | 4,544,200 | $211,941 | — | — |
| Q1 2023 | 4,544,200 | $214,282 | — | — |
| Q4 2022 | 4,544,200 | $211,033 | — | — |
| Q3 2022 | 4,544,200 | $209,488 | — | — |
| Q2 2022 | 3,480,000 | $164,952 | — | — |