Mitchell P. Kopin 13D and 13G filings for Aeterna Zentaris 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 |
2022-02-11 06:41 am Sale |
2021-12-31 | 13G | Aeterna Zentaris Inc. AEZS |
Mitchell P. Kopin | 68 0.200% |
-770![]() (-91.84%) |
Filing |
2021-01-29 06:39 am Purchase |
2020-12-31 | 13G | Aeterna Zentaris Inc. AEZS |
Mitchell P. Kopin | 839 5.400% |
314![]() (+59.92%) |
Filing |
2020-07-10 06:11 am Purchase |
2020-07-01 | 13G | Aeterna Zentaris Inc. AEZS |
Mitchell P. Kopin | 524 5.100% |
524![]() (New Position) |
Filing |