PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q2 2015
Shares 6,034 Value ($000) $263 Avg Close — Range —
Q1 2015
Shares 6,034 Value ($000) $294 Avg Close — Range —
Q4 2014
Shares 6,034 Value ($000) $310 Avg Close — Range —
Q3 2014
Shares 7,034 Value ($000) $414 Avg Close — Range —
Q2 2014
Shares 7,034 Value ($000) $422 Avg Close — Range —
Q1 2014
Shares 7,034 Value ($000) $388 Avg Close — Range —
Q4 2013
Shares 7,034 Value ($000) $364 Avg Close — Range —
Q3 2013
Shares 7,034 Value ($000) $370 Avg Close — Range —
Q2 2013
Shares 7,034 Value ($000) $393 Avg Close — Range —