LYONDELLBASELL INDUSTRIES N

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

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 36,174 Value ($000) $1,566 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 48,903 Value ($000) $2,398 Avg Close $54.04 Range $45.14 - $64.08

Q2 2025

Shares 298,309 Value ($000) $17,260 Avg Close $54.42 Range $47.35 - $65.61

Q1 2025

Shares 468,630 Value ($000) $32,992 Avg Close $68.81 Range $64.06 - $72.64

Q4 2024

Shares 424,649 Value ($000) $31,539 Avg Close $75.68 Range $66.39 - $86.71

Q3 2024

Shares 448,726 Value ($000) $43,033 Avg Close $85.13 Range $80.76 - $89.00

Q2 2024

Shares 412,217 Value ($000) $39,433 Avg Close $86.82 Range $81.78 - $93.28

Q1 2024

Shares 422,367 Value ($000) $43,200 Avg Close $84.11 Range $78.76 - $90.03

Q4 2023

Shares 570,080 Value ($000) $54,203 Avg Close $79.84 Range $75.14 - $83.68

Q3 2023

Shares 489,930 Value ($000) $46,396 Avg Close $81.03 Range $73.71 - $86.68

Q2 2023

Shares 600,053 Value ($000) $55,103 Avg Close $75.96 Range $71.10 - $81.18

Q1 2023

Shares 469,152 Value ($000) $44,049 Avg Close $76.26 Range $67.16 - $82.72

Q4 2022

Shares 145,217 Value ($000) $12,057 Avg Close $66.35 Range $60.61 - $72.18

Q3 2022

Shares 240,698 Value ($000) $18,119 Avg Close $67.49 Range $57.57 - $73.55

Q2 2022

Shares 190,541 Value ($000) $16,664 Avg Close $79.53 Range $66.38 - $89.46

Q1 2022

Shares 135,894 Value ($000) $13,972 Avg Close $74.29 Range $66.25 - $81.32

Q4 2021

Shares 85,537 Value ($000) $7,887 Avg Close $68.36 Range $62.49 - $73.53

Q3 2021

Shares 97,783 Value ($000) $9,179 Avg Close $71.45 Range $64.68 - $77.10

Q2 2021

Shares 119,019 Value ($000) $12,243 Avg Close $77.96 Range $72.17 - $85.46

Q1 2021

Shares 127,203 Value ($000) $13,238 Avg Close $70.80 Range $59.77 - $80.95

Q4 2020

Shares 210,020 Value ($000) $19,250 Avg Close $57.51 Range $46.88 - $65.83

Q3 2020

Shares 235,691 Value ($000) $16,614 Avg Close $48.10 Range $42.57 - $56.75

Q2 2020

Shares 258,355 Value ($000) $16,980 Avg Close $40.79 Range $30.24 - $55.34

Q1 2020

Shares 358,010 Value ($000) $17,767 Avg Close $49.62 Range $22.99 - $64.16

Q4 2019

Shares 350,842 Value ($000) $33,148 Avg Close $61.14 Range $54.13 - $65.73

Q3 2019

Shares 401,897 Value ($000) $35,957 Avg Close $53.69 Range $44.98 - $60.16

Q2 2019

Shares 463,759 Value ($000) $39,943 Avg Close $55.39 Range $47.84 - $61.59

Q1 2019

Shares 556,968 Value ($000) $46,827 Avg Close $55.48 Range $52.21 - $58.46

Q4 2018

Shares 580,043 Value ($000) $48,176 Avg Close $57.98 Range $49.57 - $67.40

Q3 2018

Shares 561,345 Value ($000) $57,544 Avg Close $68.70 Range $62.65 - $73.08

Q2 2018

Shares 514,170 Value ($000) $56,483 Avg Close $68.36 Range $59.76 - $74.38

Q1 2018

Shares 466,803 Value ($000) $49,331 Avg Close $68.99 Range $63.29 - $75.06

Q4 2017

Shares 400,606 Value ($000) $44,194 Avg Close $63.47 Range $58.70 - $68.71

Q3 2017

Shares 303,532 Value ($000) $30,066 Avg Close $54.53 Range $49.87 - $61.44

Q2 2017

Shares 291,560 Value ($000) $24,605 Avg Close $49.80 Range $47.13 - $54.98

Q1 2017

Shares 239,871 Value ($000) $21,874 Avg Close $54.20 Range $50.83 - $57.80

Q4 2016

Shares 150,795 Value ($000) $12,935 Avg Close $49.39 Range $44.97 - $54.86

Q3 2016

Shares 186,721 Value ($000) $15,060 Avg Close $45.08 Range $41.44 - $47.92

Q2 2016

Shares 148,749 Value ($000) $11,071 Avg Close $47.57 Range $40.47 - $53.77

Q1 2016

Shares 148,796 Value ($000) $12,737 Avg Close $45.77 Range $39.24 - $51.62

Q4 2015

Shares 106,202 Value ($000) $9,230 Avg Close $52.02 Range $47.22 - $55.33

Q3 2015

Shares 210,138 Value ($000) $17,519 Avg Close $49.81 Range $40.98 - $58.40

Q2 2015

Shares 194,870 Value ($000) $20,173 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 203,729 Value ($000) $17,886 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 278,104 Value ($000) $22,080 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 195,703 Value ($000) $21,266 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 206,244 Value ($000) $20,140 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 196,981 Value ($000) $17,521 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 219,847 Value ($000) $17,650 Avg Close $41.05 Range $38.58 - $43.22

Q3 2013

Shares 36,438 Value ($000) $2,667 Avg Close $36.95 Range $34.32 - $40.39

Q2 2013

Shares 1,092,515 Value ($000) $72,391 Avg Close $33.34 Range $28.95 - $36.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,174	$1,566	$44.45	$40.42 - $48.91
Q3 2025	48,903	$2,398	$54.04	$45.14 - $64.08
Q2 2025	298,309	$17,260	$54.42	$47.35 - $65.61
Q1 2025	468,630	$32,992	$68.81	$64.06 - $72.64
Q4 2024	424,649	$31,539	$75.68	$66.39 - $86.71
Q3 2024	448,726	$43,033	$85.13	$80.76 - $89.00
Q2 2024	412,217	$39,433	$86.82	$81.78 - $93.28
Q1 2024	422,367	$43,200	$84.11	$78.76 - $90.03
Q4 2023	570,080	$54,203	$79.84	$75.14 - $83.68
Q3 2023	489,930	$46,396	$81.03	$73.71 - $86.68
Q2 2023	600,053	$55,103	$75.96	$71.10 - $81.18
Q1 2023	469,152	$44,049	$76.26	$67.16 - $82.72
Q4 2022	145,217	$12,057	$66.35	$60.61 - $72.18
Q3 2022	240,698	$18,119	$67.49	$57.57 - $73.55
Q2 2022	190,541	$16,664	$79.53	$66.38 - $89.46
Q1 2022	135,894	$13,972	$74.29	$66.25 - $81.32
Q4 2021	85,537	$7,887	$68.36	$62.49 - $73.53
Q3 2021	97,783	$9,179	$71.45	$64.68 - $77.10
Q2 2021	119,019	$12,243	$77.96	$72.17 - $85.46
Q1 2021	127,203	$13,238	$70.80	$59.77 - $80.95
Q4 2020	210,020	$19,250	$57.51	$46.88 - $65.83
Q3 2020	235,691	$16,614	$48.10	$42.57 - $56.75
Q2 2020	258,355	$16,980	$40.79	$30.24 - $55.34
Q1 2020	358,010	$17,767	$49.62	$22.99 - $64.16
Q4 2019	350,842	$33,148	$61.14	$54.13 - $65.73
Q3 2019	401,897	$35,957	$53.69	$44.98 - $60.16
Q2 2019	463,759	$39,943	$55.39	$47.84 - $61.59
Q1 2019	556,968	$46,827	$55.48	$52.21 - $58.46
Q4 2018	580,043	$48,176	$57.98	$49.57 - $67.40
Q3 2018	561,345	$57,544	$68.70	$62.65 - $73.08
Q2 2018	514,170	$56,483	$68.36	$59.76 - $74.38
Q1 2018	466,803	$49,331	$68.99	$63.29 - $75.06
Q4 2017	400,606	$44,194	$63.47	$58.70 - $68.71
Q3 2017	303,532	$30,066	$54.53	$49.87 - $61.44
Q2 2017	291,560	$24,605	$49.80	$47.13 - $54.98
Q1 2017	239,871	$21,874	$54.20	$50.83 - $57.80
Q4 2016	150,795	$12,935	$49.39	$44.97 - $54.86
Q3 2016	186,721	$15,060	$45.08	$41.44 - $47.92
Q2 2016	148,749	$11,071	$47.57	$40.47 - $53.77
Q1 2016	148,796	$12,737	$45.77	$39.24 - $51.62
Q4 2015	106,202	$9,230	$52.02	$47.22 - $55.33
Q3 2015	210,138	$17,519	$49.81	$40.98 - $58.40
Q2 2015	194,870	$20,173	$56.14	$48.56 - $59.88
Q1 2015	203,729	$17,886	$46.71	$39.72 - $50.93
Q4 2014	278,104	$22,080	$47.78	$38.79 - $59.21
Q3 2014	195,703	$21,266	$59.21	$53.00 - $63.39
Q2 2014	206,244	$20,140	$51.88	$46.26 - $56.02
Q1 2014	196,981	$17,521	$45.39	$40.01 - $49.80
Q4 2013	219,847	$17,650	$41.05	$38.58 - $43.22
Q3 2013	36,438	$2,667	$36.95	$34.32 - $40.39
Q2 2013	1,092,515	$72,391	$33.34	$28.95 - $36.82