BLUELINX HLDGS INC

Ticker: BXC CUSIP: 09624H208 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q3 2018

Shares 129,488 Value ($000) $4,078 Avg Close $36.04 Range $31.32 - $43.89

Q2 2018

Shares 108,947 Value ($000) $4,089 Avg Close $39.05 Range $30.30 - $46.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	129,488	$4,078	$36.04	$31.32 - $43.89
Q2 2018	108,947	$4,089	$39.05	$30.30 - $46.42