SCHLUMBERGER LTD

Ticker: SLB CUSIP: 806857108 Class: COM STK

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 153,787 Value ($000) $5,902 Avg Close $36.06 Range $31.39 - $40.88

Q3 2025

Shares 217,150 Value ($000) $7,463 Avg Close $34.34 Range $31.64 - $37.55

Q2 2025

Shares 189,209 Value ($000) $6,395 Avg Close $33.94 Range $30.37 - $41.43

Q1 2025

Shares 197,589 Value ($000) $8,259 Avg Close $39.90 Range $36.86 - $43.29

Q4 2024

Shares 205,432 Value ($000) $7,876 Avg Close $40.51 Range $35.40 - $44.46

Q3 2024

Shares 198,509 Value ($000) $8,327 Avg Close $42.68 Range $37.24 - $48.75

Q2 2024

Shares 198,144 Value ($000) $9,348 Avg Close $45.97 Range $40.78 - $52.92

Q1 2024

Shares 226,998 Value ($000) $12,442 Avg Close $47.83 Range $44.60 - $52.95

Q4 2023

Shares 231,448 Value ($000) $12,045 Avg Close $51.21 Range $45.47 - $57.59

Q3 2023

Shares 246,578 Value ($000) $14,375 Avg Close $54.41 Range $45.27 - $58.45

Q2 2023

Shares 296,593 Value ($000) $14,569 Avg Close $44.51 Range $39.82 - $50.15

Q1 2023

Shares 300,413 Value ($000) $14,750 Avg Close $49.39 Range $40.84 - $55.14

Q4 2022

Shares 162,146 Value ($000) $8,668 Avg Close $46.08 Range $34.50 - $51.80

Q3 2022

Shares 173,286 Value ($000) $6,221 Avg Close $33.41 Range $28.20 - $37.64

Q2 2022

Shares 133,210 Value ($000) $4,764 Avg Close $38.29 Range $31.63 - $45.85

Q1 2022

Shares 93,675 Value ($000) $3,870 Avg Close $35.90 Range $27.40 - $42.42

Q4 2021

Shares 33,975 Value ($000) $1,018 Avg Close $28.71 Range $25.27 - $31.85

Q3 2021

Shares 52,125 Value ($000) $1,545 Avg Close $26.00 Range $23.47 - $30.41

Q2 2021

Shares 51,883 Value ($000) $1,661 Avg Close $27.77 Range $22.13 - $33.41

Q1 2021

Shares 52,583 Value ($000) $1,430 Avg Close $23.71 Range $19.07 - $27.44

Q4 2020

Shares 52,953 Value ($000) $1,156 Avg Close $16.89 Range $12.23 - $21.46

Q3 2020

Shares 52,953 Value ($000) $824 Avg Close $16.53 Range $13.77 - $18.87

Q2 2020

Shares 133,363 Value ($000) $2,453 Avg Close $15.47 Range $10.72 - $21.06

Q1 2020

Shares 173,570 Value ($000) $2,341 Avg Close $25.29 Range $10.46 - $35.72

Q4 2019

Shares 191,550 Value ($000) $7,700 Avg Close $30.72 Range $26.24 - $35.53

Q3 2019

Shares 205,013 Value ($000) $7,005 Avg Close $30.96 Range $26.16 - $34.90

Q2 2019

Shares 72,843 Value ($000) $2,895 Avg Close $33.65 Range $28.64 - $40.63

Q1 2019

Shares 22,047 Value ($000) $961 Avg Close $35.74 Range $29.04 - $38.52

Q4 2018

Shares 21,056 Value ($000) $760 Avg Close $40.20 Range $28.75 - $51.73

Q3 2018

Shares 26,836 Value ($000) $1,635 Avg Close $52.03 Range $48.16 - $56.13

Q2 2018

Shares 32,036 Value ($000) $2,147 Avg Close $55.08 Range $49.65 - $60.38

Q1 2018

Shares 36,049 Value ($000) $2,335 Avg Close $55.74 Range $50.17 - $63.87

Q4 2017

Shares 41,657 Value ($000) $2,807 Avg Close $51.22 Range $48.13 - $54.87

Q3 2017

Shares 57,569 Value ($000) $4,016 Avg Close $51.87 Range $48.95 - $55.22

Q2 2017

Shares 82,249 Value ($000) $5,415 Avg Close $55.82 Range $50.94 - $62.85

Q1 2017

Shares 94,146 Value ($000) $7,353 Avg Close $63.35 Range $59.16 - $67.83

Q4 2016

Shares 95,146 Value ($000) $7,988 Avg Close $63.04 Range $59.05 - $67.18

Q3 2016

Shares 104,304 Value ($000) $8,202 Avg Close $60.67 Range $57.06 - $64.05

Q2 2016

Shares 105,554 Value ($000) $8,347 Avg Close $58.24 Range $54.33 - $62.12

Q1 2016

Shares 18,374 Value ($000) $1,355 Avg Close $53.13 Range $44.84 - $57.72

Q4 2015

Shares 18,774 Value ($000) $1,309 Avg Close $56.10 Range $49.76 - $61.62

Q3 2015

Shares 18,774 Value ($000) $1,295 Avg Close $58.92 Range $50.51 - $64.38

Q2 2015

Shares 20,131 Value ($000) $1,735 Avg Close $66.77 Range $61.74 - $70.26

Q1 2015

Shares 20,831 Value ($000) $1,738 Avg Close $61.34 Range $55.51 - $65.73

Q4 2014

Shares 20,831 Value ($000) $1,779 Avg Close $67.34 Range $57.62 - $74.84

Q3 2014

Shares 21,196 Value ($000) $2,155 Avg Close $79.49 Range $73.30 - $86.48

Q2 2014

Shares 21,496 Value ($000) $2,535 Avg Close $74.85 Range $70.12 - $86.02

Q1 2014

Shares 21,896 Value ($000) $2,135 Avg Close $65.48 Range $61.94 - $71.41

Q4 2013

Shares 21,574 Value ($000) $1,944 Avg Close $65.05 Range $61.32 - $68.30

Q3 2013

Shares 21,574 Value ($000) $1,906 Avg Close $58.98 Range $51.50 - $64.56

Q2 2013

Shares 21,574 Value ($000) $1,546 Avg Close $52.90 Range $49.31 - $55.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	153,787	$5,902	$36.06	$31.39 - $40.88
Q3 2025	217,150	$7,463	$34.34	$31.64 - $37.55
Q2 2025	189,209	$6,395	$33.94	$30.37 - $41.43
Q1 2025	197,589	$8,259	$39.90	$36.86 - $43.29
Q4 2024	205,432	$7,876	$40.51	$35.40 - $44.46
Q3 2024	198,509	$8,327	$42.68	$37.24 - $48.75
Q2 2024	198,144	$9,348	$45.97	$40.78 - $52.92
Q1 2024	226,998	$12,442	$47.83	$44.60 - $52.95
Q4 2023	231,448	$12,045	$51.21	$45.47 - $57.59
Q3 2023	246,578	$14,375	$54.41	$45.27 - $58.45
Q2 2023	296,593	$14,569	$44.51	$39.82 - $50.15
Q1 2023	300,413	$14,750	$49.39	$40.84 - $55.14
Q4 2022	162,146	$8,668	$46.08	$34.50 - $51.80
Q3 2022	173,286	$6,221	$33.41	$28.20 - $37.64
Q2 2022	133,210	$4,764	$38.29	$31.63 - $45.85
Q1 2022	93,675	$3,870	$35.90	$27.40 - $42.42
Q4 2021	33,975	$1,018	$28.71	$25.27 - $31.85
Q3 2021	52,125	$1,545	$26.00	$23.47 - $30.41
Q2 2021	51,883	$1,661	$27.77	$22.13 - $33.41
Q1 2021	52,583	$1,430	$23.71	$19.07 - $27.44
Q4 2020	52,953	$1,156	$16.89	$12.23 - $21.46
Q3 2020	52,953	$824	$16.53	$13.77 - $18.87
Q2 2020	133,363	$2,453	$15.47	$10.72 - $21.06
Q1 2020	173,570	$2,341	$25.29	$10.46 - $35.72
Q4 2019	191,550	$7,700	$30.72	$26.24 - $35.53
Q3 2019	205,013	$7,005	$30.96	$26.16 - $34.90
Q2 2019	72,843	$2,895	$33.65	$28.64 - $40.63
Q1 2019	22,047	$961	$35.74	$29.04 - $38.52
Q4 2018	21,056	$760	$40.20	$28.75 - $51.73
Q3 2018	26,836	$1,635	$52.03	$48.16 - $56.13
Q2 2018	32,036	$2,147	$55.08	$49.65 - $60.38
Q1 2018	36,049	$2,335	$55.74	$50.17 - $63.87
Q4 2017	41,657	$2,807	$51.22	$48.13 - $54.87
Q3 2017	57,569	$4,016	$51.87	$48.95 - $55.22
Q2 2017	82,249	$5,415	$55.82	$50.94 - $62.85
Q1 2017	94,146	$7,353	$63.35	$59.16 - $67.83
Q4 2016	95,146	$7,988	$63.04	$59.05 - $67.18
Q3 2016	104,304	$8,202	$60.67	$57.06 - $64.05
Q2 2016	105,554	$8,347	$58.24	$54.33 - $62.12
Q1 2016	18,374	$1,355	$53.13	$44.84 - $57.72
Q4 2015	18,774	$1,309	$56.10	$49.76 - $61.62
Q3 2015	18,774	$1,295	$58.92	$50.51 - $64.38
Q2 2015	20,131	$1,735	$66.77	$61.74 - $70.26
Q1 2015	20,831	$1,738	$61.34	$55.51 - $65.73
Q4 2014	20,831	$1,779	$67.34	$57.62 - $74.84
Q3 2014	21,196	$2,155	$79.49	$73.30 - $86.48
Q2 2014	21,496	$2,535	$74.85	$70.12 - $86.02
Q1 2014	21,896	$2,135	$65.48	$61.94 - $71.41
Q4 2013	21,574	$1,944	$65.05	$61.32 - $68.30
Q3 2013	21,574	$1,906	$58.98	$51.50 - $64.56
Q2 2013	21,574	$1,546	$52.90	$49.31 - $55.56