MADRIGAL PHARMACEUTICALS INC

Ticker: MDGL CUSIP: 558868105 Class: EQTY

Capital World Investors's Holding History (CIK: 0001422849)

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

Q3 2018

Shares 73,500 Value ($000) $15,739 Avg Close $250.94 Range $193.57 - $315.00

Q2 2018

Shares 130,500 Value ($000) $36,500 Avg Close $175.60 Range $98.81 - $325.98

Q1 2018

Shares 57,000 Value ($000) $6,657 Avg Close $123.44 Range $90.56 - $154.75

Q1 2017

Shares 435,000 Value ($000) $6,699 Avg Close $15.73 Range $14.78 - $16.63

Q4 2016

Shares 435,000 Value ($000) $6,482 Avg Close $16.07 Range $12.60 - $18.24

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	73,500	$15,739	$250.94	$193.57 - $315.00
Q2 2018	130,500	$36,500	$175.60	$98.81 - $325.98
Q1 2018	57,000	$6,657	$123.44	$90.56 - $154.75
Q1 2017	435,000	$6,699	$15.73	$14.78 - $16.63
Q4 2016	435,000	$6,482	$16.07	$12.60 - $18.24