HALLIBURTON CO

Ticker: HAL CUSIP: 406216101 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 118,710 Value ($000) $3,355 Avg Close $26.29 Range $21.32 - $29.67

Q3 2025

Shares 335,010 Value ($000) $8,241 Avg Close $21.87 Range $19.81 - $25.52

Q2 2025

Shares 31,310 Value ($000) $638 Avg Close $20.56 Range $18.31 - $25.17

Q2 2022

Shares 368,210 Value ($000) $11,547 Avg Close $34.51 Range $27.52 - $40.79

Q1 2022

Shares 42,210 Value ($000) $1,598 Avg Close $29.85 Range $21.20 - $36.41

Q3 2018

Shares 139,339 Value ($000) $5,647 Avg Close $35.57 Range $30.83 - $40.38

Q2 2018

Shares 175,039 Value ($000) $7,887 Avg Close $42.64 Range $38.13 - $46.97

Q1 2018

Shares 153,039 Value ($000) $7,184 Avg Close $42.09 Range $37.81 - $49.30

Q4 2017

Shares 195,539 Value ($000) $9,556 Avg Close $37.45 Range $34.55 - $41.99

Q1 2017

Shares 596,239 Value ($000) $29,341 Avg Close $45.14 Range $39.97 - $49.28

Q4 2016

Shares 864,139 Value ($000) $46,741 Avg Close $41.70 Range $36.96 - $47.01

Q3 2016

Shares 721,239 Value ($000) $32,369 Avg Close $36.37 Range $33.52 - $39.02

Q2 2016

Shares 822,739 Value ($000) $37,262 Avg Close $34.14 Range $27.56 - $38.85

Q4 2015

Shares 140,840 Value ($000) $4,794 Avg Close $30.98 Range $27.31 - $33.86

Q3 2015

Shares 433,240 Value ($000) $15,315 Avg Close $32.17 Range $25.25 - $35.69

Q2 2015

Shares 1,339,240 Value ($000) $57,681 Avg Close $37.52 Range $34.67 - $40.82

Q1 2015

Shares 1,259,240 Value ($000) $55,255 Avg Close $33.81 Range $30.18 - $36.38

Q4 2014

Shares 1,732,240 Value ($000) $68,129 Avg Close $39.28 Range $30.13 - $52.31

Q3 2014

Shares 1,943,840 Value ($000) $125,397 Avg Close $55.20 Range $50.84 - $59.79

Q2 2014

Shares 2,107,740 Value ($000) $149,671 Avg Close $51.48 Range $45.85 - $57.32

Q1 2014

Shares 2,093,140 Value ($000) $123,265 Avg Close $42.79 Range $38.10 - $48.14

Q4 2013

Shares 1,395,040 Value ($000) $70,798 Avg Close $41.29 Range $38.30 - $45.11

Q3 2013

Shares 1,250,040 Value ($000) $60,189 Avg Close $37.32 Range $33.32 - $40.31

Q2 2013

Shares 2,046,872 Value ($000) $85,395 Avg Close $33.21 Range $29.18 - $36.31

Q1 2013

Shares 2,391,272 Value ($000) $96,631 Avg Close $31.52 Range $27.75 - $34.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118,710	$3,355	$26.29	$21.32 - $29.67
Q3 2025	335,010	$8,241	$21.87	$19.81 - $25.52
Q2 2025	31,310	$638	$20.56	$18.31 - $25.17
Q2 2022	368,210	$11,547	$34.51	$27.52 - $40.79
Q1 2022	42,210	$1,598	$29.85	$21.20 - $36.41
Q3 2018	139,339	$5,647	$35.57	$30.83 - $40.38
Q2 2018	175,039	$7,887	$42.64	$38.13 - $46.97
Q1 2018	153,039	$7,184	$42.09	$37.81 - $49.30
Q4 2017	195,539	$9,556	$37.45	$34.55 - $41.99
Q1 2017	596,239	$29,341	$45.14	$39.97 - $49.28
Q4 2016	864,139	$46,741	$41.70	$36.96 - $47.01
Q3 2016	721,239	$32,369	$36.37	$33.52 - $39.02
Q2 2016	822,739	$37,262	$34.14	$27.56 - $38.85
Q4 2015	140,840	$4,794	$30.98	$27.31 - $33.86
Q3 2015	433,240	$15,315	$32.17	$25.25 - $35.69
Q2 2015	1,339,240	$57,681	$37.52	$34.67 - $40.82
Q1 2015	1,259,240	$55,255	$33.81	$30.18 - $36.38
Q4 2014	1,732,240	$68,129	$39.28	$30.13 - $52.31
Q3 2014	1,943,840	$125,397	$55.20	$50.84 - $59.79
Q2 2014	2,107,740	$149,671	$51.48	$45.85 - $57.32
Q1 2014	2,093,140	$123,265	$42.79	$38.10 - $48.14
Q4 2013	1,395,040	$70,798	$41.29	$38.30 - $45.11
Q3 2013	1,250,040	$60,189	$37.32	$33.32 - $40.31
Q2 2013	2,046,872	$85,395	$33.21	$29.18 - $36.31
Q1 2013	2,391,272	$96,631	$31.52	$27.75 - $34.78