| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Stock | Purchase | $2,840 | +307 | +0.15% | $9.25 | 205,832 | 31 Oct 2023 | Direct | |
| holding | ISTR | Common Stock | 28,269 | 31 Oct 2023 | 401(k) | ||||||
| holding | ISTR | Common Stock | 2,089 | 31 Oct 2023 | Minor children | ||||||
| holding | ISTR | Common Stock | 250 | 31 Oct 2023 | Spouse |