SCHLUMBERGER LTD

Ticker: SLB CUSIP: 806857108 Class: COM STK

Sustainable Growth Advisers, LP's Holding History (CIK: 0001290668)

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

Q3 2018

Shares 6,238,231 Value ($000) $380,033 Avg Close $52.03 Range $48.16 - $56.13

Q2 2018

Shares 5,729,870 Value ($000) $384,074 Avg Close $55.08 Range $49.65 - $60.38

Q1 2018

Shares 4,895,144 Value ($000) $317,107 Avg Close $55.74 Range $50.17 - $63.87

Q4 2017

Shares 4,113,538 Value ($000) $277,212 Avg Close $51.22 Range $48.13 - $54.87

Q3 2017

Shares 3,212,200 Value ($000) $224,084 Avg Close $51.87 Range $48.95 - $55.22

Q2 2017

Shares 3,110,888 Value ($000) $204,821 Avg Close $55.82 Range $50.94 - $62.85

Q1 2017

Shares 1,648,828 Value ($000) $128,773 Avg Close $63.35 Range $59.16 - $67.83

Q4 2016

Shares 1,483,413 Value ($000) $124,533 Avg Close $63.04 Range $59.05 - $67.18

Q3 2016

Shares 2,456,252 Value ($000) $193,159 Avg Close $60.67 Range $57.06 - $64.05

Q2 2016

Shares 2,301,137 Value ($000) $181,974 Avg Close $58.24 Range $54.33 - $62.12

Q1 2016

Shares 2,209,954 Value ($000) $162,984 Avg Close $53.13 Range $44.84 - $57.72

Q4 2015

Shares 2,612,855 Value ($000) $182,247 Avg Close $56.10 Range $49.76 - $61.62

Q3 2015

Shares 2,692,053 Value ($000) $185,671 Avg Close $58.92 Range $50.51 - $64.38

Q2 2015

Shares 2,333,102 Value ($000) $201,090 Avg Close $66.77 Range $61.74 - $70.26

Q1 2015

Shares 2,083,808 Value ($000) $173,873 Avg Close $61.34 Range $55.51 - $65.73

Q4 2014

Shares 2,035,641 Value ($000) $173,864 Avg Close $67.34 Range $57.62 - $74.84

Q3 2014

Shares 2,245,164 Value ($000) $228,311 Avg Close $79.49 Range $73.30 - $86.48

Q2 2014

Shares 2,145,499 Value ($000) $253,062 Avg Close $74.85 Range $70.12 - $86.02

Q1 2014

Shares 2,453,265 Value ($000) $239,194 Avg Close $65.48 Range $61.94 - $71.41

Q4 2013

Shares 2,244,022 Value ($000) $202,209 Avg Close $65.05 Range $61.32 - $68.30

Q3 2013

Shares 2,358,290 Value ($000) $208,379 Avg Close $58.98 Range $51.50 - $64.56

Q2 2013

Shares 2,258,803 Value ($000) $161,866 Avg Close $52.90 Range $49.31 - $55.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	6,238,231	$380,033	$52.03	$48.16 - $56.13
Q2 2018	5,729,870	$384,074	$55.08	$49.65 - $60.38
Q1 2018	4,895,144	$317,107	$55.74	$50.17 - $63.87
Q4 2017	4,113,538	$277,212	$51.22	$48.13 - $54.87
Q3 2017	3,212,200	$224,084	$51.87	$48.95 - $55.22
Q2 2017	3,110,888	$204,821	$55.82	$50.94 - $62.85
Q1 2017	1,648,828	$128,773	$63.35	$59.16 - $67.83
Q4 2016	1,483,413	$124,533	$63.04	$59.05 - $67.18
Q3 2016	2,456,252	$193,159	$60.67	$57.06 - $64.05
Q2 2016	2,301,137	$181,974	$58.24	$54.33 - $62.12
Q1 2016	2,209,954	$162,984	$53.13	$44.84 - $57.72
Q4 2015	2,612,855	$182,247	$56.10	$49.76 - $61.62
Q3 2015	2,692,053	$185,671	$58.92	$50.51 - $64.38
Q2 2015	2,333,102	$201,090	$66.77	$61.74 - $70.26
Q1 2015	2,083,808	$173,873	$61.34	$55.51 - $65.73
Q4 2014	2,035,641	$173,864	$67.34	$57.62 - $74.84
Q3 2014	2,245,164	$228,311	$79.49	$73.30 - $86.48
Q2 2014	2,145,499	$253,062	$74.85	$70.12 - $86.02
Q1 2014	2,453,265	$239,194	$65.48	$61.94 - $71.41
Q4 2013	2,244,022	$202,209	$65.05	$61.32 - $68.30
Q3 2013	2,358,290	$208,379	$58.98	$51.50 - $64.56
Q2 2013	2,258,803	$161,866	$52.90	$49.31 - $55.56