| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NL | Common Stock $0.125 par value per share | Award | +3.55K | +10.25% | 38.2K | May 18, 2023 | Direct | F1 | 
| Id | Content | 
|---|---|
| F1 | Shares issued for no cash consideration to directors under the NL Industries, Inc. 2012 Director Stock Plan. |