| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Stock | Purchase | $5,412 | +300 | +0.17% | $18.04 | 178,763 | 09 Dec 2021 | Direct | |
| transaction | ISTR | Common Stock | Purchase | $1,802 | +100 | +0.06% | $18.02 | 178,863 | 09 Dec 2021 | Direct | |
| holding | ISTR | Common Stock | 20,447 | 09 Dec 2021 | 401(k) | ||||||
| holding | ISTR | Common Stock | 2,074 | 09 Dec 2021 | Minor children |