MIRUM PHARMACEUTICALS INC

Ticker: MIRM CUSIP: 604749101 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025

Shares 111,310 Value ($000) $8,792 Avg Close $71.78 Range $63.23 - $82.58

Q3 2025

Shares 113,458 Value ($000) $8,318 Avg Close $63.57 Range $47.89 - $78.09

Q2 2025

Shares 112,731 Value ($000) $5,737 Avg Close $44.52 Range $36.88 - $51.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	111,310	$8,792	$71.78	$63.23 - $82.58
Q3 2025	113,458	$8,318	$63.57	$47.89 - $78.09
Q2 2025	112,731	$5,737	$44.52	$36.88 - $51.93