| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Stock | Purchase | $982 | +50 | +0.03% | $19.65 | 177,919 | 10 Mar 2022 | Direct | |
| transaction | ISTR | Common Stock | Purchase | $491 | +25 | +0.01% | $19.65 | 177,944 | 10 Mar 2022 | Direct | |
| transaction | ISTR | Common Stock | Purchase | $491 | +25 | +0.01% | $19.65 | 177,969 | 10 Mar 2022 | Direct | |
| holding | ISTR | Common Stock | 21,093 | 10 Mar 2022 | 401(k) | ||||||
| holding | ISTR | Common Stock | 2,074 | 10 Mar 2022 | Minor children |