CATERPILLAR INC

Ticker: CAT CUSIP: 149123101 Class: COM

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

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

Q2 2018

Shares 23,258 Value ($000) $3,155 Avg Close $126.53 Range $112.48 - $137.00

Q1 2018

Shares 23,258 Value ($000) $3,428 Avg Close $133.07 Range $120.49 - $146.01

Q4 2017

Shares 23,258 Value ($000) $3,665 Avg Close $116.31 Range $103.45 - $133.20

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	23,258	$3,155	$126.53	$112.48 - $137.00
Q1 2018	23,258	$3,428	$133.07	$120.49 - $146.01
Q4 2017	23,258	$3,665	$116.31	$103.45 - $133.20