ACK Asset Management LLC 13D and 13G filings for Concrete Pumping Holdings, 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 |
| 2020-02-12 4:05 pm Purchase | 2019-12-31 | 13G | Concrete Pumping Holdings, Inc. BBCP | ACK Asset Management LLC | 5,105,715 8.800% | 5,105,715 (New Position) | Filing |