MIRUM PHARMACEUTICALS INC

Ticker: MIRM CUSIP: 604749101 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 372,511 Value ($000) $29,425 Avg Close $71.78 Range $63.23 - $82.58

Q3 2025

Shares 612,318 Value ($000) $44,889 Avg Close $63.57 Range $47.89 - $78.09

Q2 2025

Shares 75,644 Value ($000) $3,850 Avg Close $44.52 Range $36.88 - $51.93

Q4 2023

Shares 17,874 Value ($000) $1 Avg Close $30.26 Range $26.76 - $35.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	372,511	$29,425	$71.78	$63.23 - $82.58
Q3 2025	612,318	$44,889	$63.57	$47.89 - $78.09
Q2 2025	75,644	$3,850	$44.52	$36.88 - $51.93
Q4 2023	17,874	$1	$30.26	$26.76 - $35.56