Boston Partners 13D and 13G filings for AEGION CORP:
- 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 |
| 2021-02-11 5:31 pm Sale | 2020-12-31 | 13G | AEGION CORP AEGN | Boston Partners | 1,147,530 3.730% | -551,987 (-32.48%) | Filing |