HALLIBURTON CO

Ticker: HAL CUSIP: 406216101 Class: COM

ValueAct Holdings, L.P.'s Holding History (CIK: 0001418814)

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

Q4 2015

Shares 16,504,295 Value ($000) $561,806 Avg Close $30.98 Range $27.31 - $33.86

Q3 2015

Shares 37,149,560 Value ($000) $1,313,237 Avg Close $32.17 Range $25.25 - $35.69

Q2 2015

Shares 37,518,260 Value ($000) $1,615,911 Avg Close $37.52 Range $34.67 - $40.82

Q1 2015

Shares 33,756,760 Value ($000) $1,481,247 Avg Close $33.81 Range $30.18 - $36.38

Q4 2014

Shares 20,895,000 Value ($000) $821,800 Avg Close $39.28 Range $30.13 - $52.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	16,504,295	$561,806	$30.98	$27.31 - $33.86
Q3 2015	37,149,560	$1,313,237	$32.17	$25.25 - $35.69
Q2 2015	37,518,260	$1,615,911	$37.52	$34.67 - $40.82
Q1 2015	33,756,760	$1,481,247	$33.81	$30.18 - $36.38
Q4 2014	20,895,000	$821,800	$39.28	$30.13 - $52.31