ADC THERAPEUTICS SA

Ticker: ADCT CUSIP: H0036K147 Class: Foreign Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q2 2021

Shares 1,418,107 Value ($000) $34,531 Avg Close $23.21 Range $20.01 - $28.34

Q1 2021

Shares 1,418,107 Value ($000) $34,616 Avg Close $28.97 Range $21.51 - $34.48

Q4 2020

Shares 1,418,107 Value ($000) $45,394 Avg Close $32.77 Range $25.11 - $38.34

Q3 2020

Shares 1,687,500 Value ($000) $55,671 Avg Close $43.28 Range $31.70 - $56.59

Q2 2020

Shares 1,687,500 Value ($000) $78,992 Avg Close $38.22 Range $29.73 - $47.09

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	1,418,107	$34,531	$23.21	$20.01 - $28.34
Q1 2021	1,418,107	$34,616	$28.97	$21.51 - $34.48
Q4 2020	1,418,107	$45,394	$32.77	$25.11 - $38.34
Q3 2020	1,687,500	$55,671	$43.28	$31.70 - $56.59
Q2 2020	1,687,500	$78,992	$38.22	$29.73 - $47.09