WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

BLACKHILL CAPITAL INC's Holding History (CIK: 0000872162)

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

Q3 2015

Shares 560 Value ($000) $21 Avg Close $27.42 Range $19.32 - $32.32

Q2 2015

Shares 560 Value ($000) $32 Avg Close $28.07 Range $25.45 - $33.76

Q1 2015

Shares 560 Value ($000) $28 Avg Close $24.96 Range $21.50 - $27.79

Q4 2014

Shares 560 Value ($000) $25 Avg Close $27.17 Range $22.11 - $30.22

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	560	$21	$27.42	$19.32 - $32.32
Q2 2015	560	$32	$28.07	$25.45 - $33.76
Q1 2015	560	$28	$24.96	$21.50 - $27.79
Q4 2014	560	$25	$27.17	$22.11 - $30.22