D. E. Shaw & Co., L.P. 13D and 13G filings for Pioneer Acquisition I 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 |
| 2026-05-15 4:02 pm Purchase | 2026-03-31 | 13G | PIONEER ACQUISITION I CORP CL PACH | D. E. Shaw & Co., L.P. | 1,252,350 5.700% | 1,252,350 (New Position) | Filing |