| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Shares | Purchase | $1,997 | +100 | +0.06% | $19.97 | 177,669 | 07 Mar 2022 | Direct | |
| transaction | ISTR | Common Shares | Purchase | $1,990 | +100 | +0.06% | $19.90 | 177,769 | 07 Mar 2022 | Direct | |
| transaction | ISTR | Common Stock | Purchase | $990 | +50 | +0.03% | $19.81 | 177,819 | 08 Mar 2022 | Direct | |
| transaction | ISTR | Common Stock | Purchase | $990 | +50 | +0.03% | $19.81 | 177,869 | 08 Mar 2022 | Direct | |
| holding | ISTR | Common Stock | 21,093 | 07 Mar 2022 | 401(k) | ||||||
| holding | ISTR | Common Stock | 2,074 | 07 Mar 2022 | Minor children |