| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Stock | Sale | $10,580 | -450 | -4.4% | $23.51 | 9,886 | 08 Jun 2021 | Direct | |
| holding | ISTR | Common Stock | 1,775 | 08 Jun 2021 | Held by reporting person's spouse |