LYONDELLBASELL INDUSTRIES N

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

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2015
Shares 92,950 Value ($000) $8,077 Avg Close $52.02 Range $47.22 - $55.33
Q3 2015
Shares 67,750 Value ($000) $5,648 Avg Close $49.81 Range $40.98 - $58.40
Q2 2015
Shares 67,750 Value ($000) $7,013 Avg Close $56.14 Range $48.56 - $59.88
Q3 2014
Shares 98,200 Value ($000) $8,734 Avg Close $59.21 Range $53.00 - $63.39
Q2 2014
Shares 98,200 Value ($000) $9,589 Avg Close $51.88 Range $46.26 - $56.02
Q1 2014
Shares 98,200 Value ($000) $8,734 Avg Close $45.39 Range $40.01 - $49.80
Q4 2013
Shares 165,500 Value ($000) $13,286 Avg Close $41.05 Range $38.58 - $43.22
Q3 2013
Shares 103,700 Value ($000) $11,268 Avg Close $36.95 Range $34.32 - $40.39
Q2 2013
Shares 184,285 Value ($000) $10,966 Avg Close $33.34 Range $28.95 - $36.82