ADVANCED DRAIN SYS INC DEL

Ticker: WMS CUSIP: 00790R104 Class: EQTY

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2025

Shares 2,362 Value ($000) $257 Avg Close $116.00 Range $101.49 - $129.58

Q4 2023

Shares 96 Value ($000) $14 Avg Close $119.33 Range $101.24 - $144.31

Q1 2023

Shares 4,406 Value ($000) $371 Avg Close $86.74 Range $74.04 - $104.24

Q3 2022

Shares 900 Value ($000) $112 Avg Close $122.44 Range $87.86 - $150.83

Q2 2022

Shares 1,900 Value ($000) $171 Avg Close $101.05 Range $79.48 - $120.52

Q4 2020

Shares 540 Value ($000) $45 Avg Close $69.24 Range $59.81 - $82.51

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	2,362	$257	$116.00	$101.49 - $129.58
Q4 2023	96	$14	$119.33	$101.24 - $144.31
Q1 2023	4,406	$371	$86.74	$74.04 - $104.24
Q3 2022	900	$112	$122.44	$87.86 - $150.83
Q2 2022	1,900	$171	$101.05	$79.48 - $120.52
Q4 2020	540	$45	$69.24	$59.81 - $82.51