WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

American Trust Investment Advisors, LLC's Holding History (CIK: 0001291424)

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

Q1 2015

Shares 66,835 Value ($000) $3,381 Avg Close $24.96 Range $21.50 - $27.79

Q4 2014

Shares 82,030 Value ($000) $3,686 Avg Close $27.17 Range $22.11 - $30.22

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	66,835	$3,381	$24.96	$21.50 - $27.79
Q4 2014	82,030	$3,686	$27.17	$22.11 - $30.22