WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q1 2016

Shares 4,750 Value ($000) $76 Avg Close $9.91 Range $5.84 - $15.24

Q4 2015

Shares 669,803 Value ($000) $17,214 Avg Close $19.57 Range $11.96 - $24.82

Q3 2015

Shares 1,206,589 Value ($000) $44,463 Avg Close $27.42 Range $19.32 - $32.32

Q2 2015

Shares 281,829 Value ($000) $16,174,166 Avg Close $28.07 Range $25.45 - $33.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	4,750	$76	$9.91	$5.84 - $15.24
Q4 2015	669,803	$17,214	$19.57	$11.96 - $24.82
Q3 2015	1,206,589	$44,463	$27.42	$19.32 - $32.32
Q2 2015	281,829	$16,174,166	$28.07	$25.45 - $33.76