WALKER REID S 13D and 13G filings for Superior Drilling Products, 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 |
| 2021-01-25 3:51 pm Sale | 2021-01-15 | 13D | Superior Drilling Products, Inc. SDPI | WALKER REID S | 1,275,000 4.980% | -925,000 (-42.05%) | Filing |
| 2020-04-27 6:48 pm Purchase | 2020-04-17 | 13D | Superior Drilling Products, Inc. SDPI | WALKER REID S | 2,200,000 8.700% | 1,000,000 (+83.33%) | Filing |