PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q1 2018

Shares 209,168 Value ($000) $4,061 Avg Close — Range —

Q4 2017

Shares 154,605 Value ($000) $3,483 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	209,168	$4,061	—	—
Q4 2017	154,605	$3,483	—	—