WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

Certified Advisory Corp's Holding History (CIK: 0001731732)

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

Q1 2021

Shares 825 Value ($000) $20 Avg Close $17.83 Range $15.53 - $19.54

Q4 2018

Shares 128 Value ($000) $3 Avg Close $16.76 Range $13.81 - $18.85

Q3 2018

Shares 128 Value ($000) $3 Avg Close $19.23 Range $17.52 - $21.29

Q4 2017

Shares 37 Value ($000) $1 Avg Close $18.59 Range $17.10 - $19.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	825	$20	$17.83	$15.53 - $19.54
Q4 2018	128	$3	$16.76	$13.81 - $18.85
Q3 2018	128	$3	$19.23	$17.52 - $21.29
Q4 2017	37	$1	$18.59	$17.10 - $19.79