LYONDELLBASELL INDUSTRIES N

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

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q4 2014

Shares 133,900 Value ($000) $10,630 Avg Close $47.78 Range $38.79 - $59.21

Q3 2014

Shares 133,900 Value ($000) $14,550 Avg Close $59.21 Range $53.00 - $63.39

Q2 2014

Shares 113,900 Value ($000) $11,122 Avg Close $51.88 Range $46.26 - $56.02

Q1 2014

Shares 113,900 Value ($000) $10,130 Avg Close $45.39 Range $40.01 - $49.80

Q4 2013

Shares 82,300 Value ($000) $6,607 Avg Close $41.05 Range $38.58 - $43.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	133,900	$10,630	$47.78	$38.79 - $59.21
Q3 2014	133,900	$14,550	$59.21	$53.00 - $63.39
Q2 2014	113,900	$11,122	$51.88	$46.26 - $56.02
Q1 2014	113,900	$10,130	$45.39	$40.01 - $49.80
Q4 2013	82,300	$6,607	$41.05	$38.58 - $43.22