MIRION TECHNOLOGIES INC

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

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2025

Shares 2,845,619 Value ($000) $66,644 Avg Close $24.94 Range $22.48 - $30.28

Q3 2025

Shares 2,761,535 Value ($000) $64,233 Avg Close $21.62 Range $18.18 - $25.16

Q2 2025

Shares 1,591,688 Value ($000) $34,269 Avg Close $17.24 Range $12.00 - $22.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,845,619	$66,644	$24.94	$22.48 - $30.28
Q3 2025	2,761,535	$64,233	$21.62	$18.18 - $25.16
Q2 2025	1,591,688	$34,269	$17.24	$12.00 - $22.21