ADC THERAPEUTICS SA

Ticker: ADCT CUSIP: H0036K147 Class: Foreign Stock

PLATINUM INVESTMENT MANAGEMENT LTD's Holding History (CIK: 0001256071)

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

Q4 2025

Shares 990,778 Value ($000) $3,497 Avg Close $4.06 Range $2.94 - $4.80

Q3 2025

Shares 1,156,721 Value ($000) $4,627 Avg Close $3.15 Range $2.55 - $4.07

Q2 2025

Shares 1,387,265 Value ($000) $3,718 Avg Close $2.10 Range $1.05 - $3.97

Q1 2025

Shares 2,038,087 Value ($000) $2,874 Avg Close $1.70 Range $1.28 - $2.19

Q4 2024

Shares 1,612,556 Value ($000) $3,209 Avg Close $2.62 Range $1.80 - $3.49

Q3 2024

Shares 1,444,516 Value ($000) $4,550 Avg Close $3.15 Range $2.53 - $4.13

Q2 2024

Shares 1,296,153 Value ($000) $4,096 Avg Close $3.97 Range $2.45 - $5.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	990,778	$3,497	$4.06	$2.94 - $4.80
Q3 2025	1,156,721	$4,627	$3.15	$2.55 - $4.07
Q2 2025	1,387,265	$3,718	$2.10	$1.05 - $3.97
Q1 2025	2,038,087	$2,874	$1.70	$1.28 - $2.19
Q4 2024	1,612,556	$3,209	$2.62	$1.80 - $3.49
Q3 2024	1,444,516	$4,550	$3.15	$2.53 - $4.13
Q2 2024	1,296,153	$4,096	$3.97	$2.45 - $5.38