| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NSSC | Common Stock | Sale | $102,259 | -3,125 | -1.5% | $32.72 | 199,278 | 12 May 2021 | Direct | |
| transaction | NSSC | Common Stock | Sale | $66,539 | -2,045 | -1% | $32.54 | 197,233 | 13 May 2021 | Direct | |
| transaction | NSSC | Common Stock | Sale | $996,660 | -30,830 | -16% | $32.33 | 166,403 | 14 May 2021 | Direct |