ADVANCED DRAIN SYS INC DEL

Ticker: WMS CUSIP: 00790R104 Class: EQTY

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

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

Q1 2015
Shares 20,000 Value ($000) $599 Avg Close $23.17 Range $19.53 - $26.75
Q4 2014
Shares 30,000 Value ($000) $689 Avg Close $19.44 Range $17.19 - $21.55