LYONDELLBASELL INDUSTRIES N

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

Louisiana State Employees Retirement System's Holding History (CIK: 0001537191)

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

Q4 2025

Shares 13,200 Value ($000) $572 Avg Close $44.45 Range $40.42 - $48.91

Q3 2025

Shares 13,500 Value ($000) $662 Avg Close $54.04 Range $45.14 - $64.08

Q2 2025

Shares 13,600 Value ($000) $787 Avg Close $54.42 Range $47.35 - $65.61

Q1 2025

Shares 13,900 Value ($000) $979 Avg Close $68.81 Range $64.06 - $72.64

Q4 2024

Shares 14,000 Value ($000) $1,040 Avg Close $75.68 Range $66.39 - $86.71

Q3 2024

Shares 14,600 Value ($000) $1,400 Avg Close $85.13 Range $80.76 - $89.00

Q2 2024

Shares 14,600 Value ($000) $1,397 Avg Close $86.82 Range $81.78 - $93.28

Q1 2024

Shares 14,900 Value ($000) $1,524 Avg Close $84.11 Range $78.76 - $90.03

Q4 2023

Shares 15,500 Value ($000) $1,474 Avg Close $79.84 Range $75.14 - $83.68

Q3 2023

Shares 15,900 Value ($000) $1,506 Avg Close $81.03 Range $73.71 - $86.68

Q2 2023

Shares 15,700 Value ($000) $1,442 Avg Close $75.96 Range $71.10 - $81.18

Q1 2023

Shares 16,500 Value ($000) $1,549 Avg Close $76.26 Range $67.16 - $82.72

Q4 2022

Shares 16,400 Value ($000) $1 Avg Close $66.35 Range $60.61 - $72.18

Q3 2022

Shares 16,300 Value ($000) $1,227 Avg Close $67.49 Range $57.57 - $73.55

Q2 2022

Shares 16,400 Value ($000) $1,465 Avg Close $79.53 Range $66.38 - $89.46

Q1 2022

Shares 16,600 Value ($000) $1,845 Avg Close $74.29 Range $66.25 - $81.32

Q4 2021

Shares 16,500 Value ($000) $1,522 Avg Close $68.36 Range $62.49 - $73.53

Q3 2021

Shares 16,500 Value ($000) $1,549 Avg Close $71.45 Range $64.68 - $77.10

Q2 2021

Shares 16,100 Value ($000) $1,656 Avg Close $77.96 Range $72.17 - $85.46

Q1 2021

Shares 15,900 Value ($000) $1,654 Avg Close $70.80 Range $59.77 - $80.95

Q4 2020

Shares 16,000 Value ($000) $1,467 Avg Close $57.51 Range $46.88 - $65.83

Q3 2020

Shares 13,100 Value ($000) $923 Avg Close $48.10 Range $42.57 - $56.75

Q2 2020

Shares 11,000 Value ($000) $723 Avg Close $40.79 Range $30.24 - $55.34

Q1 2020

Shares 10,900 Value ($000) $541 Avg Close $49.62 Range $22.99 - $64.16

Q4 2019

Shares 12,200 Value ($000) $1,153 Avg Close $61.14 Range $54.13 - $65.73

Q3 2019

Shares 12,400 Value ($000) $1,109 Avg Close $53.69 Range $44.98 - $60.16

Q2 2019

Shares 15,200 Value ($000) $1,308 Avg Close $55.39 Range $47.84 - $61.59

Q1 2019

Shares 16,100 Value ($000) $1,354 Avg Close $55.48 Range $52.21 - $58.46

Q4 2018

Shares 16,500 Value ($000) $1,372 Avg Close $57.98 Range $49.57 - $67.40

Q3 2018

Shares 18,700 Value ($000) $1,917 Avg Close $68.70 Range $62.65 - $73.08

Q2 2018

Shares 18,900 Value ($000) $2,076 Avg Close $68.36 Range $59.76 - $74.38

Q1 2018

Shares 19,800 Value ($000) $2,092 Avg Close $68.99 Range $63.29 - $75.06

Q4 2017

Shares 19,600 Value ($000) $2,162 Avg Close $63.47 Range $58.70 - $68.71

Q3 2017

Shares 20,300 Value ($000) $2,011 Avg Close $54.53 Range $49.87 - $61.44

Q2 2017

Shares 20,500 Value ($000) $1,730 Avg Close $49.80 Range $47.13 - $54.98

Q1 2017

Shares 20,300 Value ($000) $1,851 Avg Close $54.20 Range $50.83 - $57.80

Q4 2016

Shares 21,000 Value ($000) $1,801 Avg Close $49.39 Range $44.97 - $54.86

Q3 2016

Shares 21,700 Value ($000) $1,750 Avg Close $45.08 Range $41.44 - $47.92

Q2 2016

Shares 22,400 Value ($000) $1,667 Avg Close $47.57 Range $40.47 - $53.77

Q1 2016

Shares 23,100 Value ($000) $1,977 Avg Close $45.77 Range $39.24 - $51.62

Q4 2015

Shares 25,200 Value ($000) $2,190 Avg Close $52.02 Range $47.22 - $55.33

Q3 2015

Shares 27,200 Value ($000) $2,267 Avg Close $49.81 Range $40.98 - $58.40

Q2 2015

Shares 28,600 Value ($000) $2,961 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 28,500 Value ($000) $2,502 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 31,300 Value ($000) $2,485 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 32,600 Value ($000) $3,542 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 32,700 Value ($000) $3,193 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 34,200 Value ($000) $3,042 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 35,200 Value ($000) $2,826 Avg Close $41.05 Range $38.58 - $43.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,200	$572	$44.45	$40.42 - $48.91
Q3 2025	13,500	$662	$54.04	$45.14 - $64.08
Q2 2025	13,600	$787	$54.42	$47.35 - $65.61
Q1 2025	13,900	$979	$68.81	$64.06 - $72.64
Q4 2024	14,000	$1,040	$75.68	$66.39 - $86.71
Q3 2024	14,600	$1,400	$85.13	$80.76 - $89.00
Q2 2024	14,600	$1,397	$86.82	$81.78 - $93.28
Q1 2024	14,900	$1,524	$84.11	$78.76 - $90.03
Q4 2023	15,500	$1,474	$79.84	$75.14 - $83.68
Q3 2023	15,900	$1,506	$81.03	$73.71 - $86.68
Q2 2023	15,700	$1,442	$75.96	$71.10 - $81.18
Q1 2023	16,500	$1,549	$76.26	$67.16 - $82.72
Q4 2022	16,400	$1	$66.35	$60.61 - $72.18
Q3 2022	16,300	$1,227	$67.49	$57.57 - $73.55
Q2 2022	16,400	$1,465	$79.53	$66.38 - $89.46
Q1 2022	16,600	$1,845	$74.29	$66.25 - $81.32
Q4 2021	16,500	$1,522	$68.36	$62.49 - $73.53
Q3 2021	16,500	$1,549	$71.45	$64.68 - $77.10
Q2 2021	16,100	$1,656	$77.96	$72.17 - $85.46
Q1 2021	15,900	$1,654	$70.80	$59.77 - $80.95
Q4 2020	16,000	$1,467	$57.51	$46.88 - $65.83
Q3 2020	13,100	$923	$48.10	$42.57 - $56.75
Q2 2020	11,000	$723	$40.79	$30.24 - $55.34
Q1 2020	10,900	$541	$49.62	$22.99 - $64.16
Q4 2019	12,200	$1,153	$61.14	$54.13 - $65.73
Q3 2019	12,400	$1,109	$53.69	$44.98 - $60.16
Q2 2019	15,200	$1,308	$55.39	$47.84 - $61.59
Q1 2019	16,100	$1,354	$55.48	$52.21 - $58.46
Q4 2018	16,500	$1,372	$57.98	$49.57 - $67.40
Q3 2018	18,700	$1,917	$68.70	$62.65 - $73.08
Q2 2018	18,900	$2,076	$68.36	$59.76 - $74.38
Q1 2018	19,800	$2,092	$68.99	$63.29 - $75.06
Q4 2017	19,600	$2,162	$63.47	$58.70 - $68.71
Q3 2017	20,300	$2,011	$54.53	$49.87 - $61.44
Q2 2017	20,500	$1,730	$49.80	$47.13 - $54.98
Q1 2017	20,300	$1,851	$54.20	$50.83 - $57.80
Q4 2016	21,000	$1,801	$49.39	$44.97 - $54.86
Q3 2016	21,700	$1,750	$45.08	$41.44 - $47.92
Q2 2016	22,400	$1,667	$47.57	$40.47 - $53.77
Q1 2016	23,100	$1,977	$45.77	$39.24 - $51.62
Q4 2015	25,200	$2,190	$52.02	$47.22 - $55.33
Q3 2015	27,200	$2,267	$49.81	$40.98 - $58.40
Q2 2015	28,600	$2,961	$56.14	$48.56 - $59.88
Q1 2015	28,500	$2,502	$46.71	$39.72 - $50.93
Q4 2014	31,300	$2,485	$47.78	$38.79 - $59.21
Q3 2014	32,600	$3,542	$59.21	$53.00 - $63.39
Q2 2014	32,700	$3,193	$51.88	$46.26 - $56.02
Q1 2014	34,200	$3,042	$45.39	$40.01 - $49.80
Q4 2013	35,200	$2,826	$41.05	$38.58 - $43.22