PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

CAPITAL COUNSEL LLC/NY's Holding History (CIK: 0001114928)

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

Q2 2015
Shares 5,800 Value ($000) $253 Avg Close — Range —
Q1 2015
Shares 5,300 Value ($000) $258 Avg Close — Range —
Q4 2014
Shares 5,300 Value ($000) $272 Avg Close — Range —
Q3 2014
Shares 5,300 Value ($000) $312 Avg Close — Range —
Q2 2014
Shares 5,000 Value ($000) $300 Avg Close — Range —
Q1 2014
Shares 5,000 Value ($000) $276 Avg Close — Range —
Q4 2013
Shares 5,500 Value ($000) $285 Avg Close — Range —
Q3 2013
Shares 7,000 Value ($000) $369 Avg Close — Range —
Q2 2013
Shares 7,000 Value ($000) $391 Avg Close — Range —