Mountain Lake Acquisition Sponsor LLC

Insider

First SEC filing: Dec. 12, 2024 · Latest: June 10, 2026

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

3 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D
June 1, 2026	MLAC	J	2,781,776	—	—	4,355,724 Direct	-38.97%	Disposed
Dec. 16, 2024	MLAC	P	495,000	—	—	495,000 Direct	—	Acquired
Dec. 16, 2024	MLAC	D	359,375	—	—	7,187,500 Direct	-4.76%	Disposed
Dec. 16, 2024	MLAC	P	495,000	—	—	495,000 Direct	—	Acquired
Dec. 12, 2024	MLAC	A	359,375	—	—	7,546,875 Direct	+5.00%	Acquired

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 1, 2026	MLAC	Class B ordinary shares, par value $0.0001 per share	Class A ordinary shares (2,781,776)	—	—	2,781,776	Disposed
Dec. 16, 2024	MLAC	Rights to receive Class A Ordinary Shares	Class A Ordinary Share, par value $0.0001 per share (495,000)	—	—	495,000	Acquired
Dec. 16, 2024	MLAC	Class B ordinary shares, par value $0.0001 per share	Class A ordinary shares (359,375)	—	—	359,375	Disposed
Dec. 12, 2024	MLAC	Class B ordinary shares, par value $0.0001 per share	Class A ordinary shares (359,375)	—	—	359,375	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 12, 2024	MLAC	Class B ordinary shares→ Class A ordinary shares (7,137,500)	7,137,500	Direct