PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2014

Shares 3,960 Value ($000) $203 Avg Close — Range —

Q3 2014

Shares 3,960 Value ($000) $233 Avg Close — Range —

Q2 2014

Shares 3,960 Value ($000) $238 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	3,960	$203	—	—
Q3 2014	3,960	$233	—	—
Q2 2014	3,960	$238	—	—