CELANESE CORP DEL

Ticker: CE CUSIP: 150870103 Class: COM

Mountain Lake Investment Management LLC's Holding History (CIK: 0001308555)

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

Q2 2016

Shares 4,200 Value ($000) $275 Avg Close $57.77 Range $50.88 - $61.75

Q1 2016

Shares 120,000 Value ($000) $7,860 Avg Close $51.27 Range $45.38 - $56.02

Q4 2015

Shares 136,500 Value ($000) $9,191 Avg Close $55.92 Range $48.05 - $60.11

Q3 2015

Shares 136,500 Value ($000) $8,077 Avg Close $51.96 Range $44.59 - $60.59

Q2 2015

Shares 150,000 Value ($000) $10,782 Avg Close $54.29 Range $44.71 - $59.73

Q1 2015

Shares 198,762 Value ($000) $11,103 Avg Close $45.93 Range $42.55 - $49.06

Q4 2014

Shares 174,766 Value ($000) $10,479 Avg Close $47.26 Range $39.83 - $51.22

Q3 2014

Shares 161,549 Value ($000) $9,454 Avg Close $49.55 Range $46.40 - $53.25

Q2 2014

Shares 160,358 Value ($000) $10,308 Avg Close $48.63 Range $43.54 - $52.30

Q1 2014

Shares 163,958 Value ($000) $9,101 Avg Close $42.51 Range $38.85 - $44.92

Q4 2013

Shares 146,692 Value ($000) $8,114 Avg Close $44.10 Range $40.66 - $46.49

Q3 2013

Shares 146,692 Value ($000) $7,744 Avg Close $38.84 Range $35.19 - $42.08

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	4,200	$275	$57.77	$50.88 - $61.75
Q1 2016	120,000	$7,860	$51.27	$45.38 - $56.02
Q4 2015	136,500	$9,191	$55.92	$48.05 - $60.11
Q3 2015	136,500	$8,077	$51.96	$44.59 - $60.59
Q2 2015	150,000	$10,782	$54.29	$44.71 - $59.73
Q1 2015	198,762	$11,103	$45.93	$42.55 - $49.06
Q4 2014	174,766	$10,479	$47.26	$39.83 - $51.22
Q3 2014	161,549	$9,454	$49.55	$46.40 - $53.25
Q2 2014	160,358	$10,308	$48.63	$43.54 - $52.30
Q1 2014	163,958	$9,101	$42.51	$38.85 - $44.92
Q4 2013	146,692	$8,114	$44.10	$40.66 - $46.49
Q3 2013	146,692	$7,744	$38.84	$35.19 - $42.08