ADVANCED DRAIN SYS INC DEL

Ticker: WMS CUSIP: 00790R104 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021
Shares 22 Value ($000) $2 Avg Close $95.61 Range $78.58 - $111.34
Q4 2020
Shares 67 Value ($000) $6 Avg Close $69.24 Range $59.81 - $82.51
Q3 2020
Shares 1,123 Value ($000) $70 Avg Close $52.81 Range $44.19 - $61.89
Q2 2020
Shares 4,258 Value ($000) $210 Avg Close $40.00 Range $25.04 - $49.70
Q1 2020
Shares 942 Value ($000) $28 Avg Close $39.24 Range $21.54 - $50.11
Q4 2019
Shares 407 Value ($000) $16 Avg Close $35.89 Range $30.10 - $39.00
Q4 2017
Shares 5,418 Value ($000) $129 Avg Close $19.71 Range $16.37 - $22.41