PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

RNC CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000051762)

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

Q2 2017

Shares 7,749 Value ($000) $204 Avg Close — Range —

Q1 2017

Shares 7,749 Value ($000) $245 Avg Close — Range —

Q4 2016

Shares 7,749 Value ($000) $250 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	7,749	$204	—	—
Q1 2017	7,749	$245	—	—
Q4 2016	7,749	$250	—	—