LYONDELLBASELL INDUSTRIES N

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

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2020

Shares 63,000 Value ($000) $4,140 Avg Close $40.79 Range $30.24 - $55.34

Q2 2019

Shares 38,105 Value ($000) $3,282 Avg Close $55.39 Range $47.84 - $61.59

Q1 2019

Shares 39,105 Value ($000) $3,288 Avg Close $55.48 Range $52.21 - $58.46

Q4 2018

Shares 89,100 Value ($000) $7,410 Avg Close $57.98 Range $49.57 - $67.40

Q3 2018

Shares 89,100 Value ($000) $9,134 Avg Close $68.70 Range $62.65 - $73.08

Q2 2018

Shares 91,100 Value ($000) $10,007 Avg Close $68.36 Range $59.76 - $74.38

Q1 2018

Shares 94,100 Value ($000) $9,944 Avg Close $68.99 Range $63.29 - $75.06

Q4 2017

Shares 156,600 Value ($000) $17,276 Avg Close $63.47 Range $58.70 - $68.71

Q3 2017

Shares 145,900 Value ($000) $14,451 Avg Close $54.53 Range $49.87 - $61.44

Q2 2017

Shares 153,900 Value ($000) $12,988 Avg Close $49.80 Range $47.13 - $54.98

Q1 2017

Shares 80,900 Value ($000) $7,377 Avg Close $54.20 Range $50.83 - $57.80

Q4 2016

Shares 98,700 Value ($000) $8,466 Avg Close $49.39 Range $44.97 - $54.86

Q3 2016

Shares 104,600 Value ($000) $8,437 Avg Close $45.08 Range $41.44 - $47.92

Q2 2016

Shares 107,400 Value ($000) $7,993 Avg Close $47.57 Range $40.47 - $53.77

Q1 2016

Shares 92,400 Value ($000) $7,908 Avg Close $45.77 Range $39.24 - $51.62

Q4 2015

Shares 26,000 Value ($000) $2,259 Avg Close $52.02 Range $47.22 - $55.33

Q3 2015

Shares 29,000 Value ($000) $2,417 Avg Close $49.81 Range $40.98 - $58.40

Q2 2015

Shares 28,000 Value ($000) $2,899 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 28,000 Value ($000) $2,458 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 28,000 Value ($000) $2,223 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 45,000 Value ($000) $4,890 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 48,792 Value ($000) $4,765 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 54,000 Value ($000) $4,803 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 64,200 Value ($000) $5,154 Avg Close $41.05 Range $38.58 - $43.22

Q3 2013

Shares 98,200 Value ($000) $7,191 Avg Close $36.95 Range $34.32 - $40.39

Q2 2013

Shares 133,800 Value ($000) $8,866 Avg Close $33.34 Range $28.95 - $36.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	63,000	$4,140	$40.79	$30.24 - $55.34
Q2 2019	38,105	$3,282	$55.39	$47.84 - $61.59
Q1 2019	39,105	$3,288	$55.48	$52.21 - $58.46
Q4 2018	89,100	$7,410	$57.98	$49.57 - $67.40
Q3 2018	89,100	$9,134	$68.70	$62.65 - $73.08
Q2 2018	91,100	$10,007	$68.36	$59.76 - $74.38
Q1 2018	94,100	$9,944	$68.99	$63.29 - $75.06
Q4 2017	156,600	$17,276	$63.47	$58.70 - $68.71
Q3 2017	145,900	$14,451	$54.53	$49.87 - $61.44
Q2 2017	153,900	$12,988	$49.80	$47.13 - $54.98
Q1 2017	80,900	$7,377	$54.20	$50.83 - $57.80
Q4 2016	98,700	$8,466	$49.39	$44.97 - $54.86
Q3 2016	104,600	$8,437	$45.08	$41.44 - $47.92
Q2 2016	107,400	$7,993	$47.57	$40.47 - $53.77
Q1 2016	92,400	$7,908	$45.77	$39.24 - $51.62
Q4 2015	26,000	$2,259	$52.02	$47.22 - $55.33
Q3 2015	29,000	$2,417	$49.81	$40.98 - $58.40
Q2 2015	28,000	$2,899	$56.14	$48.56 - $59.88
Q1 2015	28,000	$2,458	$46.71	$39.72 - $50.93
Q4 2014	28,000	$2,223	$47.78	$38.79 - $59.21
Q3 2014	45,000	$4,890	$59.21	$53.00 - $63.39
Q2 2014	48,792	$4,765	$51.88	$46.26 - $56.02
Q1 2014	54,000	$4,803	$45.39	$40.01 - $49.80
Q4 2013	64,200	$5,154	$41.05	$38.58 - $43.22
Q3 2013	98,200	$7,191	$36.95	$34.32 - $40.39
Q2 2013	133,800	$8,866	$33.34	$28.95 - $36.82