ADC THERAPEUTICS SA

Ticker: ADCT CUSIP: H0036K147 Class: Foreign Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 212,915 Value ($000) $752 Avg Close $4.06 Range $2.94 - $4.80

Q3 2025

Shares 250,084 Value ($000) $1,000 Avg Close $3.15 Range $2.55 - $4.07

Q4 2024

Shares 253,342 Value ($000) $504 Avg Close $2.62 Range $1.80 - $3.49

Q3 2024

Shares 168,557 Value ($000) $531 Avg Close $3.15 Range $2.53 - $4.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	212,915	$752	$4.06	$2.94 - $4.80
Q3 2025	250,084	$1,000	$3.15	$2.55 - $4.07
Q4 2024	253,342	$504	$2.62	$1.80 - $3.49
Q3 2024	168,557	$531	$3.15	$2.53 - $4.13