LYONDELLBASELL INDUSTRIES N

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

WASATCH ADVISORS LP's Holding History (CIK: 0000814133)

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

Q2 2015

Shares 17,687 Value ($000) $1,831 Avg Close $56.14 Range $48.56 - $59.88

Q1 2015

Shares 19,156 Value ($000) $1,682 Avg Close $46.71 Range $39.72 - $50.93

Q4 2014

Shares 48,084 Value ($000) $3,817 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 94,375 Value ($000) $10,255 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 145,861 Value ($000) $14,243 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 151,711 Value ($000) $13,493 Avg Close $45.39 Range $40.01 - $49.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	17,687	$1,831	$56.14	$48.56 - $59.88
Q1 2015	19,156	$1,682	$46.71	$39.72 - $50.93
Q4 2014	48,084	$3,817	$47.78	$38.79 - $59.21
Q3 2014	94,375	$10,255	$59.21	$53.00 - $63.39
Q2 2014	145,861	$14,243	$51.88	$46.26 - $56.02
Q1 2014	151,711	$13,493	$45.39	$40.01 - $49.80