LYONDELLBASELL INDUSTRIES N

Ticker: LYB CUSIP: N53745100 Class: SHS - A -

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025

Shares 260,260 Value ($000) $11,269 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 218,538 Value ($000) $10,717 Avg Close $54.04 Range $45.14 - $64.08

Q1 2025

Shares 3,947 Value ($000) $278 Avg Close $68.81 Range $64.06 - $72.64

Q4 2024

Shares 156,299 Value ($000) $11,608 Avg Close $75.68 Range $66.39 - $86.71

Q3 2024

Shares 159,227 Value ($000) $15,270 Avg Close $85.13 Range $80.76 - $89.00

Q2 2024

Shares 173,342 Value ($000) $16,582 Avg Close $86.82 Range $81.78 - $93.28

Q1 2024

Shares 170,699 Value ($000) $17,459 Avg Close $84.11 Range $78.76 - $90.03

Q4 2023

Shares 170,722 Value ($000) $16,232 Avg Close $79.84 Range $75.14 - $83.68

Q3 2023

Shares 170,815 Value ($000) $16,176 Avg Close $81.03 Range $73.71 - $86.68

Q2 2023

Shares 170,829 Value ($000) $15,687 Avg Close $75.96 Range $71.10 - $81.18

Q1 2023

Shares 170,938 Value ($000) $16,049 Avg Close $76.26 Range $67.16 - $82.72

Q4 2022

Shares 173,618 Value ($000) $14,415 Avg Close $66.35 Range $60.61 - $72.18

Q3 2022

Shares 173,760 Value ($000) $13,081 Avg Close $67.49 Range $57.57 - $73.55

Q2 2022

Shares 173,792 Value ($000) $15,200 Avg Close $79.53 Range $66.38 - $89.46

Q1 2022

Shares 173,853 Value ($000) $17,876 Avg Close $74.29 Range $66.25 - $81.32

Q4 2021

Shares 172,987 Value ($000) $15,955 Avg Close $68.36 Range $62.49 - $73.53

Q3 2021

Shares 172,241 Value ($000) $16,165 Avg Close $71.45 Range $64.68 - $77.10

Q2 2021

Shares 172,346 Value ($000) $17,729 Avg Close $77.96 Range $72.17 - $85.46

Q1 2021

Shares 172,696 Value ($000) $17,969 Avg Close $70.80 Range $59.77 - $80.95

Q4 2020

Shares 176,710 Value ($000) $16,197 Avg Close $57.51 Range $46.88 - $65.83

Q3 2020

Shares 176,874 Value ($000) $12,468 Avg Close $48.10 Range $42.57 - $56.75

Q2 2020

Shares 176,937 Value ($000) $11,628 Avg Close $40.79 Range $30.24 - $55.34

Q1 2020

Shares 176,955 Value ($000) $8,782 Avg Close $49.62 Range $22.99 - $64.16

Q4 2019

Shares 238,960 Value ($000) $22,577 Avg Close $61.14 Range $54.13 - $65.73

Q3 2019

Shares 295,401 Value ($000) $26,430 Avg Close $53.69 Range $44.98 - $60.16

Q2 2019

Shares 312,151 Value ($000) $26,886 Avg Close $55.39 Range $47.84 - $61.59

Q1 2019

Shares 312,659 Value ($000) $26,288 Avg Close $55.48 Range $52.21 - $58.46

Q4 2018

Shares 250,003 Value ($000) $20,790 Avg Close $57.98 Range $49.57 - $67.40

Q3 2018

Shares 228,952 Value ($000) $23,470 Avg Close $68.70 Range $62.65 - $73.08

Q2 2018

Shares 229,622 Value ($000) $25,224 Avg Close $68.36 Range $59.76 - $74.38

Q1 2018

Shares 234,211 Value ($000) $24,751 Avg Close $68.99 Range $63.29 - $75.06

Q4 2017

Shares 242,393 Value ($000) $26,741 Avg Close $63.47 Range $58.70 - $68.71

Q3 2017

Shares 253,958 Value ($000) $25,155 Avg Close $54.53 Range $49.87 - $61.44

Q2 2017

Shares 254,237 Value ($000) $21,455 Avg Close $49.80 Range $47.13 - $54.98

Q1 2017

Shares 257,892 Value ($000) $23,517 Avg Close $54.20 Range $50.83 - $57.80

Q4 2016

Shares 242,069 Value ($000) $20,765 Avg Close $49.39 Range $44.97 - $54.86

Q3 2016

Shares 280,428 Value ($000) $22,619 Avg Close $45.08 Range $41.44 - $47.92

Q2 2016

Shares 292,090 Value ($000) $21,737 Avg Close $47.57 Range $40.47 - $53.77

Q1 2016

Shares 318,146 Value ($000) $27,227 Avg Close $45.77 Range $39.24 - $51.62

Q4 2015

Shares 343,103 Value ($000) $29,816 Avg Close $52.02 Range $47.22 - $55.33

Q3 2015

Shares 350,919 Value ($000) $29,253 Avg Close $49.81 Range $40.98 - $58.40

Q2 2015

Shares 354,293 Value ($000) $36,676 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 373,559 Value ($000) $32,798 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 365,865 Value ($000) $29,046 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 393,508 Value ($000) $42,759 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 392,238 Value ($000) $38,302 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 387,038 Value ($000) $34,423 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 401,891 Value ($000) $32,264 Avg Close $41.05 Range $38.58 - $43.22

Q3 2013

Shares 397,155 Value ($000) $29,084 Avg Close $36.95 Range $34.32 - $40.39

Q2 2013

Shares 414,534 Value ($000) $27,467 Avg Close $33.34 Range $28.95 - $36.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	260,260	$11,269	$44.45	$40.42 - $48.91
Q3 2025	218,538	$10,717	$54.04	$45.14 - $64.08
Q1 2025	3,947	$278	$68.81	$64.06 - $72.64
Q4 2024	156,299	$11,608	$75.68	$66.39 - $86.71
Q3 2024	159,227	$15,270	$85.13	$80.76 - $89.00
Q2 2024	173,342	$16,582	$86.82	$81.78 - $93.28
Q1 2024	170,699	$17,459	$84.11	$78.76 - $90.03
Q4 2023	170,722	$16,232	$79.84	$75.14 - $83.68
Q3 2023	170,815	$16,176	$81.03	$73.71 - $86.68
Q2 2023	170,829	$15,687	$75.96	$71.10 - $81.18
Q1 2023	170,938	$16,049	$76.26	$67.16 - $82.72
Q4 2022	173,618	$14,415	$66.35	$60.61 - $72.18
Q3 2022	173,760	$13,081	$67.49	$57.57 - $73.55
Q2 2022	173,792	$15,200	$79.53	$66.38 - $89.46
Q1 2022	173,853	$17,876	$74.29	$66.25 - $81.32
Q4 2021	172,987	$15,955	$68.36	$62.49 - $73.53
Q3 2021	172,241	$16,165	$71.45	$64.68 - $77.10
Q2 2021	172,346	$17,729	$77.96	$72.17 - $85.46
Q1 2021	172,696	$17,969	$70.80	$59.77 - $80.95
Q4 2020	176,710	$16,197	$57.51	$46.88 - $65.83
Q3 2020	176,874	$12,468	$48.10	$42.57 - $56.75
Q2 2020	176,937	$11,628	$40.79	$30.24 - $55.34
Q1 2020	176,955	$8,782	$49.62	$22.99 - $64.16
Q4 2019	238,960	$22,577	$61.14	$54.13 - $65.73
Q3 2019	295,401	$26,430	$53.69	$44.98 - $60.16
Q2 2019	312,151	$26,886	$55.39	$47.84 - $61.59
Q1 2019	312,659	$26,288	$55.48	$52.21 - $58.46
Q4 2018	250,003	$20,790	$57.98	$49.57 - $67.40
Q3 2018	228,952	$23,470	$68.70	$62.65 - $73.08
Q2 2018	229,622	$25,224	$68.36	$59.76 - $74.38
Q1 2018	234,211	$24,751	$68.99	$63.29 - $75.06
Q4 2017	242,393	$26,741	$63.47	$58.70 - $68.71
Q3 2017	253,958	$25,155	$54.53	$49.87 - $61.44
Q2 2017	254,237	$21,455	$49.80	$47.13 - $54.98
Q1 2017	257,892	$23,517	$54.20	$50.83 - $57.80
Q4 2016	242,069	$20,765	$49.39	$44.97 - $54.86
Q3 2016	280,428	$22,619	$45.08	$41.44 - $47.92
Q2 2016	292,090	$21,737	$47.57	$40.47 - $53.77
Q1 2016	318,146	$27,227	$45.77	$39.24 - $51.62
Q4 2015	343,103	$29,816	$52.02	$47.22 - $55.33
Q3 2015	350,919	$29,253	$49.81	$40.98 - $58.40
Q2 2015	354,293	$36,676	$56.14	$48.56 - $59.88
Q1 2015	373,559	$32,798	$46.71	$39.72 - $50.93
Q4 2014	365,865	$29,046	$47.78	$38.79 - $59.21
Q3 2014	393,508	$42,759	$59.21	$53.00 - $63.39
Q2 2014	392,238	$38,302	$51.88	$46.26 - $56.02
Q1 2014	387,038	$34,423	$45.39	$40.01 - $49.80
Q4 2013	401,891	$32,264	$41.05	$38.58 - $43.22
Q3 2013	397,155	$29,084	$36.95	$34.32 - $40.39
Q2 2013	414,534	$27,467	$33.34	$28.95 - $36.82