ADC THERAPEUTICS SA

Ticker: ADCT CUSIP: H0036K147 Class: Foreign Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2025

Shares 20,889 Value ($000) $0 Avg Close $4.06 Range $2.94 - $4.80

Q3 2023

Shares 121,897 Value ($000) $0 Avg Close $1.33 Range $0.68 - $2.43

Q2 2023

Shares 108,885 Value ($000) $0 Avg Close $2.25 Range $1.88 - $2.74

Q1 2023

Shares 23,648 Value ($000) $0 Avg Close $3.69 Range $1.85 - $5.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,889	$0	$4.06	$2.94 - $4.80
Q3 2023	121,897	$0	$1.33	$0.68 - $2.43
Q2 2023	108,885	$0	$2.25	$1.88 - $2.74
Q1 2023	23,648	$0	$3.69	$1.85 - $5.75