| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NGS | Common Stock | Sale | $32,201 | -3,485 | -13% | $9.24 | 23,307 | 26 Aug 2021 | Direct | |
| transaction | NGS | Common Stock | Sale | $24,043 | -2,515 | -11% | $9.56 | 20,792 | 27 Aug 2021 | Direct |