CONCRETE PUMPING HLDGS INC

Ticker: BBCP CUSIP: 206704108 Class: Common Stock

AMICA MUTUAL INSURANCE CO's Holding History (CIK: 0000857508)

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

Q2 2019

Shares 143,289 Value ($000) $734 Avg Close $5.05 Range $3.22 - $8.89

Q1 2019

Shares 143,289 Value ($000) $1,282 Avg Close $7.46 Range $5.87 - $11.28

Q4 2018

Shares 155,398 Value ($000) $1,279 Avg Close $8.74 Range $6.64 - $13.51

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	143,289	$734	$5.05	$3.22 - $8.89
Q1 2019	143,289	$1,282	$7.46	$5.87 - $11.28
Q4 2018	155,398	$1,279	$8.74	$6.64 - $13.51