SCHLUMBERGER LTD

Ticker: SLB CUSIP: 806857108 Class: COM STK

WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST's Holding History (CIK: 0001026720)

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

Q4 2018

Shares 1,100,042 Value ($000) $39,690 Avg Close $40.20 Range $28.75 - $51.73

Q3 2018

Shares 2,500,000 Value ($000) $152,300 Avg Close $52.03 Range $48.16 - $56.13

Q2 2018

Shares 2,500,000 Value ($000) $167,575 Avg Close $55.08 Range $49.65 - $60.38

Q1 2018

Shares 2,500,000 Value ($000) $161,950 Avg Close $55.74 Range $50.17 - $63.87

Q4 2017

Shares 2,500,000 Value ($000) $168,475 Avg Close $51.22 Range $48.13 - $54.87

Q3 2017

Shares 2,500,000 Value ($000) $174,400 Avg Close $51.87 Range $48.95 - $55.22

Q2 2017

Shares 2,500,000 Value ($000) $164,600 Avg Close $55.82 Range $50.94 - $62.85

Q1 2017

Shares 2,100,000 Value ($000) $164,010 Avg Close $63.35 Range $59.16 - $67.83

Q4 2016

Shares 2,100,000 Value ($000) $176,295 Avg Close $63.04 Range $59.05 - $67.18

Q3 2016

Shares 2,100,000 Value ($000) $165,144 Avg Close $60.67 Range $57.06 - $64.05

Q2 2016

Shares 2,100,000 Value ($000) $166,068 Avg Close $58.24 Range $54.33 - $62.12

Q1 2016

Shares 2,100,000 Value ($000) $154,875 Avg Close $53.13 Range $44.84 - $57.72

Q4 2015

Shares 2,100,000 Value ($000) $146,475 Avg Close $56.10 Range $49.76 - $61.62

Q3 2015

Shares 2,050,000 Value ($000) $141,389 Avg Close $58.92 Range $50.51 - $64.38

Q2 2015

Shares 1,850,000 Value ($000) $159,451 Avg Close $66.77 Range $61.74 - $70.26

Q1 2015

Shares 1,850,000 Value ($000) $154,364 Avg Close $61.34 Range $55.51 - $65.73

Q4 2014

Shares 1,820,000 Value ($000) $155,446 Avg Close $67.34 Range $57.62 - $74.84

Q3 2014

Shares 1,820,000 Value ($000) $185,075 Avg Close $79.49 Range $73.30 - $86.48

Q2 2014

Shares 1,700,000 Value ($000) $200,515 Avg Close $74.85 Range $70.12 - $86.02

Q1 2014

Shares 1,700,000 Value ($000) $165,750 Avg Close $65.48 Range $61.94 - $71.41

Q4 2013

Shares 1,700,000 Value ($000) $153,187 Avg Close $65.05 Range $61.32 - $68.30

Q3 2013

Shares 1,700,000 Value ($000) $150,212 Avg Close $58.98 Range $51.50 - $64.56

Q2 2013

Shares 1,700,000 Value ($000) $121,822 Avg Close $52.90 Range $49.31 - $55.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	1,100,042	$39,690	$40.20	$28.75 - $51.73
Q3 2018	2,500,000	$152,300	$52.03	$48.16 - $56.13
Q2 2018	2,500,000	$167,575	$55.08	$49.65 - $60.38
Q1 2018	2,500,000	$161,950	$55.74	$50.17 - $63.87
Q4 2017	2,500,000	$168,475	$51.22	$48.13 - $54.87
Q3 2017	2,500,000	$174,400	$51.87	$48.95 - $55.22
Q2 2017	2,500,000	$164,600	$55.82	$50.94 - $62.85
Q1 2017	2,100,000	$164,010	$63.35	$59.16 - $67.83
Q4 2016	2,100,000	$176,295	$63.04	$59.05 - $67.18
Q3 2016	2,100,000	$165,144	$60.67	$57.06 - $64.05
Q2 2016	2,100,000	$166,068	$58.24	$54.33 - $62.12
Q1 2016	2,100,000	$154,875	$53.13	$44.84 - $57.72
Q4 2015	2,100,000	$146,475	$56.10	$49.76 - $61.62
Q3 2015	2,050,000	$141,389	$58.92	$50.51 - $64.38
Q2 2015	1,850,000	$159,451	$66.77	$61.74 - $70.26
Q1 2015	1,850,000	$154,364	$61.34	$55.51 - $65.73
Q4 2014	1,820,000	$155,446	$67.34	$57.62 - $74.84
Q3 2014	1,820,000	$185,075	$79.49	$73.30 - $86.48
Q2 2014	1,700,000	$200,515	$74.85	$70.12 - $86.02
Q1 2014	1,700,000	$165,750	$65.48	$61.94 - $71.41
Q4 2013	1,700,000	$153,187	$65.05	$61.32 - $68.30
Q3 2013	1,700,000	$150,212	$58.98	$51.50 - $64.56
Q2 2013	1,700,000	$121,822	$52.90	$49.31 - $55.56