MIRION TECHNOLOGIES INC

Ticker: MIR CUSIP: 60471A101 Class: COM CL A

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2025

Shares 1,005,847 Value ($000) $21,656 Avg Close $17.24 Range $12.00 - $22.21

Q1 2025

Shares 1,731,391 Value ($000) $25,105 Avg Close $15.72 Range $13.21 - $18.45

Q4 2024

Shares 3,041,016 Value ($000) $53,066 Avg Close $15.51 Range $10.76 - $18.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,005,847	$21,656	$17.24	$12.00 - $22.21
Q1 2025	1,731,391	$25,105	$15.72	$13.21 - $18.45
Q4 2024	3,041,016	$53,066	$15.51	$10.76 - $18.81