WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

Charles Schwab Investment Advisory, Inc.'s Holding History (CIK: 0001501902)

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

Q4 2019

Shares 10,878,697 Value ($000) $258,043 Avg Close $16.27 Range $15.50 - $17.32

Q3 2019

Shares 10,167,676 Value ($000) $244,634 Avg Close $17.63 Range $15.87 - $20.26

Q2 2019

Shares 9,503,890 Value ($000) $266,489 Avg Close $19.18 Range $17.81 - $20.32

Q1 2019

Shares 6,883,567 Value ($000) $197,696 Avg Close $18.25 Range $14.60 - $20.07

Q4 2018

Shares 4,482,021 Value ($000) $98,829 Avg Close $16.76 Range $13.81 - $18.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	10,878,697	$258,043	$16.27	$15.50 - $17.32
Q3 2019	10,167,676	$244,634	$17.63	$15.87 - $20.26
Q2 2019	9,503,890	$266,489	$19.18	$17.81 - $20.32
Q1 2019	6,883,567	$197,696	$18.25	$14.60 - $20.07
Q4 2018	4,482,021	$98,829	$16.76	$13.81 - $18.85