| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NRC | Common Stock | Sale | $1,305,000 | -29,000 | -0.66% | $45.00 | 4,374,934 | 23 May 2023 | By Amandla LLC | |
| holding | NRC | Common Stock | 923,955 | 23 May 2023 | By Amandla II LLC |