WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

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

Q1 2018

Shares 35,268 Value ($000) $877 Avg Close $19.06 Range $16.04 - $21.69

Q4 2017

Shares 27,940 Value ($000) $852 Avg Close $18.59 Range $17.10 - $19.79

Q3 2014

Shares 4,115 Value ($000) $228 Avg Close $30.23 Range $28.50 - $31.38

Q2 2014

Shares 3,964 Value ($000) $231 Avg Close $24.17 Range $20.45 - $31.33

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	35,268	$877	$19.06	$16.04 - $21.69
Q4 2017	27,940	$852	$18.59	$17.10 - $19.79
Q3 2014	4,115	$228	$30.23	$28.50 - $31.38
Q2 2014	3,964	$231	$24.17	$20.45 - $31.33