SIMON PPTY GROUP INC NEW

Ticker: SPG CUSIP: 828806109 Class: COM

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

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

Q4 2016

Shares 54,035 Value ($000) $9,600 Avg Close $114.79 Range $107.49 - $126.93

Q3 2016

Shares 131,562 Value ($000) $27,235 Avg Close $132.93 Range $126.76 - $139.89

Q2 2016

Shares 135,932 Value ($000) $29,484 Avg Close $124.15 Range $116.51 - $132.60

Q1 2016

Shares 10,048 Value ($000) $2,087 Avg Close $115.91 Range $105.73 - $126.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	54,035	$9,600	$114.79	$107.49 - $126.93
Q3 2016	131,562	$27,235	$132.93	$126.76 - $139.89
Q2 2016	135,932	$29,484	$124.15	$116.51 - $132.60
Q1 2016	10,048	$2,087	$115.91	$105.73 - $126.08