MOUNTAIN LAKE ACQUISITION CO

Ticker: MLACR CUSIP: G6301B127 Class: RIGHT 11/15/2028

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

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

Q4 2025

Shares 1,900,000 Value ($000) $456 Avg Close — Range —

Q3 2025

Shares 1,900,000 Value ($000) $380 Avg Close — Range —

Q2 2025

Shares 1,900,000 Value ($000) $304 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,900,000	$456	—	—
Q3 2025	1,900,000	$380	—	—
Q2 2025	1,900,000	$304	—	—