CF INDS HLDGS INC

Ticker: CF CUSIP: 125269100 Class: COM

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

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

Q2 2015

Shares 54,975 Value ($000) $3,534 Avg Close $45.17 Range $41.14 - $48.85

Q3 2014

Shares 28,300 Value ($000) $7,376 Avg Close $37.05 Range $34.72 - $41.05

Q2 2014

Shares 28,300 Value ($000) $6,807 Avg Close $35.53 Range $33.68 - $38.69

Q1 2014

Shares 28,300 Value ($000) $7,376 Avg Close $35.22 Range $31.77 - $38.81

Q3 2013

Shares 39,450 Value ($000) $11,015 Avg Close $27.49 Range $24.27 - $31.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	54,975	$3,534	$45.17	$41.14 - $48.85
Q3 2014	28,300	$7,376	$37.05	$34.72 - $41.05
Q2 2014	28,300	$6,807	$35.53	$33.68 - $38.69
Q1 2014	28,300	$7,376	$35.22	$31.77 - $38.81
Q3 2013	39,450	$11,015	$27.49	$24.27 - $31.10