HALLIBURTON CO

Ticker: HAL CUSIP: 406216101 Class: COM

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

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

Q1 2018

Shares 4,625 Value ($000) $217 Avg Close $42.09 Range $37.81 - $49.30

Q4 2017

Shares 4,884 Value ($000) $239 Avg Close $37.45 Range $34.55 - $41.99

Q4 2015

Shares 71,600 Value ($000) $2,437 Avg Close $30.98 Range $27.31 - $33.86

Q3 2015

Shares 100,660 Value ($000) $3,558 Avg Close $32.17 Range $25.25 - $35.69

Q1 2015

Shares 192,981 Value ($000) $8,468,006 Avg Close $33.81 Range $30.18 - $36.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	4,625	$217	$42.09	$37.81 - $49.30
Q4 2017	4,884	$239	$37.45	$34.55 - $41.99
Q4 2015	71,600	$2,437	$30.98	$27.31 - $33.86
Q3 2015	100,660	$3,558	$32.17	$25.25 - $35.69
Q1 2015	192,981	$8,468,006	$33.81	$30.18 - $36.38