Kryzanowski John A 13D and 13G filings for Aptinyx 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 |
| 2023-01-20 10:42 am Purchase | 2022-12-31 | 13G | Aptinyx Inc. APTX | Kryzanowski John A | 6,637,800 9.800% | 746,998 (+12.68%) | Filing |
| 2022-06-24 2:33 pm Purchase | 2021-12-31 | 13G | Aptinyx Inc. APTX | Kryzanowski John A | 5,890,802 8.700% | 3,948,122 (+203.23%) | Filing |
| 2022-06-24 2:22 pm Sale | 2019-12-31 | 13G | Aptinyx Inc. APTX | Kryzanowski John A | 1,942,680 5.770% | -2,753,120 (-58.63%) | Filing |
| 2022-06-24 1:13 pm Purchase | 2020-12-31 | 13G | Aptinyx Inc. APTX | Kryzanowski John A | 4,695,800 7.420% | 2,914,509 (+163.62%) | Filing |
| 2022-06-24 11:56 am Purchase | 2019-11-05 | 13G | Aptinyx Inc. APTX | Kryzanowski John A | 1,781,291 5.100% | 1,781,291 (New Position) | Filing |