CONTRAN CORP 13D and 13G filings for NL Industries, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2020-04-28 5:05 pm Unchanged | 2020-04-22 | 13D | NL Industries, Inc. NL | CONTRAN CORP | 40,389,531 82.800% | 0 (Unchanged) | Filing |