CONCRETE PUMPING HLDGS INC

Ticker: BBCP CUSIP: 206704108 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

Note: Option positions (PUT/CALL) are excluded.

Q1 2021

Shares 21,075 Value ($000) $156 Avg Close $5.32 Range $3.33 - $6.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	21,075	$156	$5.32	$3.33 - $6.60