HEARTLAND ADVISORS INC 13D and 13G filings for Perma-Fix Environmental Services, 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 |
| 2023-04-12 3:57 pm Sale | 2023-04-10 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 649,400 4.860% | -79,900 (-10.96%) | Filing |
| 2023-03-24 2:52 pm Sale | 2023-03-17 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 729,300 5.500% | -215,269 (-22.79%) | Filing |
| 2023-02-17 09:49 am Sale | 2023-02-14 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 944,569 7.090% | -165,931 (-14.94%) | Filing |
| 2023-01-10 2:56 pm Sale | 2022-12-31 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 1,110,500 8.300% | -30,500 (-2.67%) | Filing |
| 2021-11-16 4:25 pm Sale | 2021-11-12 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 1,141,000 8.600% | -87,114 (-7.09%) | Filing |
| 2021-09-14 2:27 pm Sale | 2021-09-07 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 1,228,114 10.100% | -124,416 (-9.20%) | Filing |
| 2021-01-13 12:19 pm Sale | 2021-01-08 | 13D | Perma-Fix Environmental Services, Inc. PESI | HEARTLAND ADVISORS INC | 1,352,530 11.100% | -95,900 (-6.62%) | Filing |