BARRETT BUSINESS SVCS INC

Ticker: BBSI CUSIP: 068463108 Class: Common Stock

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2013

Shares 5,628 Value ($000) $522 Avg Close $16.82 Range $13.66 - $20.23

Q3 2013

Shares 8,428 Value ($000) $567 Avg Close $13.44 Range $9.88 - $15.11

Q2 2013

Shares 8,428 Value ($000) $440 Avg Close $11.62 Range $9.95 - $12.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	5,628	$522	$16.82	$13.66 - $20.23
Q3 2013	8,428	$567	$13.44	$9.88 - $15.11
Q2 2013	8,428	$440	$11.62	$9.95 - $12.88