RADNET INC

Ticker: RDNT CUSIP: 750491102 Class: EQTY

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q2 2015

Shares 20,924 Value ($000) $140 Avg Close $7.67 Range $6.18 - $9.30

Q1 2015

Shares 50,816 Value ($000) $427 Avg Close $8.37 Range $7.15 - $9.40

Q4 2014

Shares 17,339 Value ($000) $148 Avg Close $8.44 Range $6.36 - $10.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	20,924	$140	$7.67	$6.18 - $9.30
Q1 2015	50,816	$427	$8.37	$7.15 - $9.40
Q4 2014	17,339	$148	$8.44	$6.36 - $10.35