PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q4 2016
Shares 4,300 Value ($000) $139 Avg Close — Range —
Q1 2015
Shares 4,685 Value ($000) $228 Avg Close — Range —
Q4 2013
Shares 1,170 Value ($000) $61 Avg Close — Range —