ADVANCED DRAIN SYS INC DEL

Ticker: WMS CUSIP: 00790R104 Class: EQTY

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q1 2017
Shares 16,672 Value ($000) $365 Avg Close $20.57 Range $18.11 - $23.82
Q4 2016
Shares 4,997 Value ($000) $103 Avg Close $18.95 Range $16.80 - $21.78