PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

Arlington Partners LLC's Holding History (CIK: 0001389848)

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

Q1 2020

Shares 12,668 Value ($000) $67 Avg Close — Range —

Q4 2019

Shares 1,610 Value ($000) $30 Avg Close — Range —

Q4 2018

Shares 1,610 Value ($000) $32 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	12,668	$67	—	—
Q4 2019	1,610	$30	—	—
Q4 2018	1,610	$32	—	—