Minerva Advisors LLC 13D and 13G filings for Williams Industrial Services Group 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 |
| 2023-02-14 10:28 am Purchase | 2022-12-31 | 13G | Williams Industrial Services Group Inc. WLMSQ | Minerva Advisors LLC | 1,885,277 7.100% | 41,827 (+2.27%) | Filing |
| 2022-02-14 10:02 am Sale | 2021-12-31 | 13G | Williams Industrial Services Group Inc. WLMSQ | Minerva Advisors LLC | 1,843,450 7.100% | -248,972 (-11.90%) | Filing |
| 2021-02-09 1:44 pm Purchase | 2020-12-31 | 13G | Williams Industrial Services Group Inc. WLMSQ | Minerva Advisors LLC | 2,092,422 8.300% | 262,522 (+14.35%) | Filing |
| 2020-04-01 12:31 pm Purchase | 2020-03-05 | 13G | Williams Industrial Services Group Inc. WLMSQ | Minerva Advisors LLC | 1,829,900 7.500% | 1,829,900 (New Position) | Filing |