LYONDELLBASELL INDUSTRIES N

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

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 358,338 Value ($000) $15,516 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 370,917 Value ($000) $18,190 Avg Close $54.04 Range $45.14 - $64.08

Q2 2025

Shares 651,236 Value ($000) $37,681 Avg Close $54.42 Range $47.35 - $65.61

Q1 2025

Shares 635,972 Value ($000) $44,772 Avg Close $68.81 Range $64.06 - $72.64

Q4 2024

Shares 543,412 Value ($000) $40,359 Avg Close $75.68 Range $66.39 - $86.71

Q3 2024

Shares 508,825 Value ($000) $49,066 Avg Close $85.13 Range $80.76 - $89.00

Q2 2024

Shares 512,040 Value ($000) $49,105 Avg Close $86.82 Range $81.78 - $93.28

Q1 2024

Shares 489,463 Value ($000) $50,243 Avg Close $84.11 Range $78.76 - $90.03

Q4 2023

Shares 496,301 Value ($000) $47,570 Avg Close $79.84 Range $75.14 - $83.68

Q3 2023

Shares 492,087 Value ($000) $49,602 Avg Close $81.03 Range $73.71 - $86.68

Q2 2023

Shares 419,867 Value ($000) $38,779 Avg Close $75.96 Range $71.10 - $81.18

Q1 2023

Shares 400,196 Value ($000) $37,590 Avg Close $76.26 Range $67.16 - $82.72

Q4 2022

Shares 370,311 Value ($000) $30,784 Avg Close $66.35 Range $60.61 - $72.18

Q3 2022

Shares 362,849 Value ($000) $27,464 Avg Close $67.49 Range $57.57 - $73.55

Q2 2022

Shares 346,296 Value ($000) $39,627 Avg Close $79.53 Range $66.38 - $89.46

Q1 2022

Shares 383,782 Value ($000) $40,324 Avg Close $74.29 Range $66.25 - $81.32

Q4 2021

Shares 304,554 Value ($000) $28,101 Avg Close $68.36 Range $62.49 - $73.53

Q3 2021

Shares 259,697 Value ($000) $24,994 Avg Close $71.45 Range $64.68 - $77.10

Q2 2021

Shares 326,592 Value ($000) $33,334 Avg Close $77.96 Range $72.17 - $85.46

Q1 2021

Shares 168,146 Value ($000) $17,318 Avg Close $70.80 Range $59.77 - $80.95

Q4 2020

Shares 221,797 Value ($000) $21,508 Avg Close $57.51 Range $46.88 - $65.83

Q3 2020

Shares 231,863 Value ($000) $17,619 Avg Close $48.10 Range $42.57 - $56.75

Q2 2020

Shares 183,244 Value ($000) $11,564 Avg Close $40.79 Range $30.24 - $55.34

Q1 2020

Shares 252,384 Value ($000) $11,587 Avg Close $49.62 Range $22.99 - $64.16

Q4 2019

Shares 401,140 Value ($000) $37,899 Avg Close $61.14 Range $54.13 - $65.73

Q3 2019

Shares 378,281 Value ($000) $33,842 Avg Close $53.69 Range $44.98 - $60.16

Q2 2019

Shares 419,290 Value ($000) $36,115 Avg Close $55.39 Range $47.84 - $61.59

Q1 2019

Shares 806,127 Value ($000) $67,779 Avg Close $55.48 Range $52.21 - $58.46

Q4 2018

Shares 844,264 Value ($000) $70,211 Avg Close $57.98 Range $49.57 - $67.40

Q3 2018

Shares 1,100,083 Value ($000) $112,769 Avg Close $68.70 Range $62.65 - $73.08

Q2 2018

Shares 951,925 Value ($000) $104,569 Avg Close $68.36 Range $59.76 - $74.38

Q1 2018

Shares 823,163 Value ($000) $86,993 Avg Close $68.99 Range $63.29 - $75.06

Q4 2017

Shares 866,078 Value ($000) $95,544 Avg Close $63.47 Range $58.70 - $68.71

Q3 2017

Shares 670,370 Value ($000) $66,401 Avg Close $54.53 Range $49.87 - $61.44

Q2 2017

Shares 639,432 Value ($000) $53,962 Avg Close $49.80 Range $47.13 - $54.98

Q1 2017

Shares 679,104 Value ($000) $61,928 Avg Close $54.20 Range $50.83 - $57.80

Q4 2016

Shares 379,191 Value ($000) $34,248 Avg Close $49.39 Range $44.97 - $54.86

Q3 2016

Shares 396,624 Value ($000) $31,990 Avg Close $45.08 Range $41.44 - $47.92

Q2 2016

Shares 2,473,446 Value ($000) $184,074 Avg Close $47.57 Range $40.47 - $53.77

Q1 2016

Shares 3,166,561 Value ($000) $270,995 Avg Close $45.77 Range $39.24 - $51.62

Q4 2015

Shares 3,191,384 Value ($000) $277,330 Avg Close $52.02 Range $47.22 - $55.33

Q3 2015

Shares 3,156,533 Value ($000) $263,128 Avg Close $49.81 Range $40.98 - $58.40

Q2 2015

Shares 3,124,847 Value ($000) $323,486 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 2,888,822 Value ($000) $253,638 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 2,171,795 Value ($000) $172,419 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 2,055,135 Value ($000) $223,313 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 1,753,376 Value ($000) $171,217 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 591,284 Value ($000) $52,589 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 454,829 Value ($000) $36,514 Avg Close $41.05 Range $38.58 - $43.22

Q3 2013

Shares 363,729 Value ($000) $26,638 Avg Close $36.95 Range $34.32 - $40.39

Q2 2013

Shares 106,812 Value ($000) $7,076 Avg Close $33.34 Range $28.95 - $36.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	358,338	$15,516	$44.45	$40.42 - $48.91
Q3 2025	370,917	$18,190	$54.04	$45.14 - $64.08
Q2 2025	651,236	$37,681	$54.42	$47.35 - $65.61
Q1 2025	635,972	$44,772	$68.81	$64.06 - $72.64
Q4 2024	543,412	$40,359	$75.68	$66.39 - $86.71
Q3 2024	508,825	$49,066	$85.13	$80.76 - $89.00
Q2 2024	512,040	$49,105	$86.82	$81.78 - $93.28
Q1 2024	489,463	$50,243	$84.11	$78.76 - $90.03
Q4 2023	496,301	$47,570	$79.84	$75.14 - $83.68
Q3 2023	492,087	$49,602	$81.03	$73.71 - $86.68
Q2 2023	419,867	$38,779	$75.96	$71.10 - $81.18
Q1 2023	400,196	$37,590	$76.26	$67.16 - $82.72
Q4 2022	370,311	$30,784	$66.35	$60.61 - $72.18
Q3 2022	362,849	$27,464	$67.49	$57.57 - $73.55
Q2 2022	346,296	$39,627	$79.53	$66.38 - $89.46
Q1 2022	383,782	$40,324	$74.29	$66.25 - $81.32
Q4 2021	304,554	$28,101	$68.36	$62.49 - $73.53
Q3 2021	259,697	$24,994	$71.45	$64.68 - $77.10
Q2 2021	326,592	$33,334	$77.96	$72.17 - $85.46
Q1 2021	168,146	$17,318	$70.80	$59.77 - $80.95
Q4 2020	221,797	$21,508	$57.51	$46.88 - $65.83
Q3 2020	231,863	$17,619	$48.10	$42.57 - $56.75
Q2 2020	183,244	$11,564	$40.79	$30.24 - $55.34
Q1 2020	252,384	$11,587	$49.62	$22.99 - $64.16
Q4 2019	401,140	$37,899	$61.14	$54.13 - $65.73
Q3 2019	378,281	$33,842	$53.69	$44.98 - $60.16
Q2 2019	419,290	$36,115	$55.39	$47.84 - $61.59
Q1 2019	806,127	$67,779	$55.48	$52.21 - $58.46
Q4 2018	844,264	$70,211	$57.98	$49.57 - $67.40
Q3 2018	1,100,083	$112,769	$68.70	$62.65 - $73.08
Q2 2018	951,925	$104,569	$68.36	$59.76 - $74.38
Q1 2018	823,163	$86,993	$68.99	$63.29 - $75.06
Q4 2017	866,078	$95,544	$63.47	$58.70 - $68.71
Q3 2017	670,370	$66,401	$54.53	$49.87 - $61.44
Q2 2017	639,432	$53,962	$49.80	$47.13 - $54.98
Q1 2017	679,104	$61,928	$54.20	$50.83 - $57.80
Q4 2016	379,191	$34,248	$49.39	$44.97 - $54.86
Q3 2016	396,624	$31,990	$45.08	$41.44 - $47.92
Q2 2016	2,473,446	$184,074	$47.57	$40.47 - $53.77
Q1 2016	3,166,561	$270,995	$45.77	$39.24 - $51.62
Q4 2015	3,191,384	$277,330	$52.02	$47.22 - $55.33
Q3 2015	3,156,533	$263,128	$49.81	$40.98 - $58.40
Q2 2015	3,124,847	$323,486	$56.14	$48.56 - $59.88
Q1 2015	2,888,822	$253,638	$46.71	$39.72 - $50.93
Q4 2014	2,171,795	$172,419	$47.78	$38.79 - $59.21
Q3 2014	2,055,135	$223,313	$59.21	$53.00 - $63.39
Q2 2014	1,753,376	$171,217	$51.88	$46.26 - $56.02
Q1 2014	591,284	$52,589	$45.39	$40.01 - $49.80
Q4 2013	454,829	$36,514	$41.05	$38.58 - $43.22
Q3 2013	363,729	$26,638	$36.95	$34.32 - $40.39
Q2 2013	106,812	$7,076	$33.34	$28.95 - $36.82