ALBEMARLE CORP

Ticker: ALB CUSIP: 012653101 Class: COM

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

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

Q4 2017

Shares 31,709 Value ($000) $4,055 Avg Close $121.22 Range $112.84 - $129.53

Q3 2017

Shares 27,881 Value ($000) $3,800 Avg Close $106.00 Range $93.87 - $122.82

Q2 2017

Shares 20,483 Value ($000) $2,162 Avg Close $96.69 Range $91.89 - $103.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	31,709	$4,055	$121.22	$112.84 - $129.53
Q3 2017	27,881	$3,800	$106.00	$93.87 - $122.82
Q2 2017	20,483	$2,162	$96.69	$91.89 - $103.64