IRADIMED CORP

Ticker: IRMD CUSIP: 46266A109 Class: Common Stock

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

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

Q1 2016

Shares 224,550 Value ($000) $4,302 Avg Close $17.49 Range $13.29 - $25.59

Q4 2015

Shares 175,000 Value ($000) $4,905 Avg Close $25.84 Range $21.98 - $30.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	224,550	$4,302	$17.49	$13.29 - $25.59
Q4 2015	175,000	$4,905	$25.84	$21.98 - $30.39