MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q1 2015
Shares 5,000 Value ($000) $363 Avg Close $69.52 Range $64.12 - $74.57
Q4 2014
Shares 5,000 Value ($000) $331 Avg Close $61.04 Range $49.82 - $67.64
Q3 2014
Shares 5,000 Value ($000) $274 Avg Close $56.74 Range $54.16 - $60.08
Q2 2014
Shares 5,000 Value ($000) $291 Avg Close $58.84 Range $56.13 - $64.51