YELP INC

Ticker: YELP CUSIP: 985817105 Class: CL A

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

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

Q1 2018

Shares 2,459,435 Value ($000) $102,681 Avg Close $43.51 Range $37.02 - $47.33

Q4 2017

Shares 3,167,281 Value ($000) $132,899 Avg Close $44.48 Range $40.05 - $48.40

Q3 2017

Shares 2,620,999 Value ($000) $113,489 Avg Close $38.58 Range $29.30 - $44.25

Q2 2017

Shares 190,609 Value ($000) $5,722 Avg Close $31.20 Range $26.93 - $36.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,459,435	$102,681	$43.51	$37.02 - $47.33
Q4 2017	3,167,281	$132,899	$44.48	$40.05 - $48.40
Q3 2017	2,620,999	$113,489	$38.58	$29.30 - $44.25
Q2 2017	190,609	$5,722	$31.20	$26.93 - $36.25