TARGA RES CORP

Ticker: TRGP CUSIP: 87612G101 Class: Common Stock

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

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

Q1 2019

Shares 26,102 Value ($000) $1,085 Avg Close $33.69 Range $27.58 - $39.45

Q4 2018

Shares 28,962 Value ($000) $1,043 Avg Close $38.06 Range $26.57 - $46.05

Q3 2018

Shares 24,728 Value ($000) $1,392 Avg Close $41.28 Range $36.71 - $44.44

Q2 2018

Shares 23,162 Value ($000) $1,146 Avg Close $36.11 Range $31.29 - $38.86

Q1 2018

Shares 22,509 Value ($000) $990 Avg Close $35.47 Range $32.49 - $38.30

Q4 2017

Shares 13,416 Value ($000) $650 Avg Close $32.63 Range $28.48 - $35.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	26,102	$1,085	$33.69	$27.58 - $39.45
Q4 2018	28,962	$1,043	$38.06	$26.57 - $46.05
Q3 2018	24,728	$1,392	$41.28	$36.71 - $44.44
Q2 2018	23,162	$1,146	$36.11	$31.29 - $38.86
Q1 2018	22,509	$990	$35.47	$32.49 - $38.30
Q4 2017	13,416	$650	$32.63	$28.48 - $35.71