JANUS INTERNATIONAL GROUP IN

Ticker: JBI CUSIP: 47103N106 Class: Common Stock

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

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

Q4 2025

Shares 2,637,966 Value ($000) $17,252 Avg Close $7.79 Range $5.72 - $10.32

Q3 2025

Shares 2,777,240 Value ($000) $27,411 Avg Close $9.64 Range $8.03 - $10.80

Q2 2025

Shares 3,637,259 Value ($000) $29,607 Avg Close $7.62 Range $5.99 - $8.98

Q1 2025

Shares 3,923,550 Value ($000) $28,250 Avg Close $7.94 Range $6.76 - $10.13

Q4 2024

Shares 2,654,861 Value ($000) $19,513 Avg Close $8.25 Range $6.67 - $10.73

Q3 2024

Shares 2,607,922 Value ($000) $26,366 Avg Close $11.64 Range $9.21 - $15.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,637,966	$17,252	$7.79	$5.72 - $10.32
Q3 2025	2,777,240	$27,411	$9.64	$8.03 - $10.80
Q2 2025	3,637,259	$29,607	$7.62	$5.99 - $8.98
Q1 2025	3,923,550	$28,250	$7.94	$6.76 - $10.13
Q4 2024	2,654,861	$19,513	$8.25	$6.67 - $10.73
Q3 2024	2,607,922	$26,366	$11.64	$9.21 - $15.24