HCM II ACQUISITION CORP

Ticker: IMSR CUSIP: G43658106 Class: HS CL A

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2025

Shares 142,304 Value ($000) $2,335 Avg Close $11.89 Range $10.72 - $18.07

Q2 2025

Shares 1,397,166 Value ($000) $16,487 Avg Close $11.12 Range $10.40 - $12.24

Q1 2025

Shares 1,959,198 Value ($000) $20,719 Avg Close $10.14 Range $10.02 - $10.95

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	142,304	$2,335	$11.89	$10.72 - $18.07
Q2 2025	1,397,166	$16,487	$11.12	$10.40 - $12.24
Q1 2025	1,959,198	$20,719	$10.14	$10.02 - $10.95