🕵️ Mountain Lake Acquisition Corp. ($MLAC)

SEC insider & ownership activity, last 12 months · CIK 2029492 · every row links its SEC filing

Insiders were quiet over the last 12 months – no open-market buys or sells. Polar Asset Management Partners Inc. trimmed 7.9% → 6.2%. No red-flag 8-Ks in the window.

Insider flow

0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)

No open-market insider transactions in the last 12 months.

5%+ holders

HolderStakeClassScheduleEvent
Tenor Capital Management Company, L.P. 8.4% 13GFeb 13, 2026 filing ↗
Tenor Opportunity Master Fund, Ltd. 8.4% 13GFeb 13, 2026 filing ↗
Robin Shah 8.4% 13GFeb 13, 2026 filing ↗
Magnetar Financial LLC 8.0% 13GJan 29, 2025 filing ↗
Magnetar Capital Partners LP 8.0% 13GJan 29, 2025 filing ↗
Supernova Management LLC 8.0% 13GJan 29, 2025 filing ↗
David J. Snyderman 8.0% 13GJan 29, 2025 filing ↗
W.r. Berkley Corporation 7.9% 13GMay 8, 2026 filing ↗
Berkley Insurance Company 7.9% 13GMay 8, 2026 filing ↗
Bank of Montreal 7.8% 13GMay 8, 2025 filing ↗
Mizuho Financial Group, Inc. 7.2% 13GMay 14, 2026 filing ↗
Wolverine Trading Partners, Inc. 6.5% 13GJul 11, 2025 filing ↗
AQR Capital Management, LLC 6.4% 13GMay 14, 2025 filing ↗
AQR Capital Management Holdings, LLC 6.4% 13GMay 14, 2025 filing ↗
AQR Arbitrage, LLC 6.4% 13GMay 14, 2025 filing ↗
Polar Asset Management Partners Inc. 6.2% 13GAug 14, 2025 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Other events (8.01)Jun 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 11, 2026 filing ↗
Other events (8.01)Jun 10, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 10, 2026 filing ↗
Shareholder vote (5.07)Jun 4, 2026 filing ↗
Other events (8.01)Jun 4, 2026 filing ↗
Material agreement (1.01)Mar 17, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing ↗
Material agreement (1.01)Jan 13, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 13, 2026 filing ↗
Material agreement (1.01)Oct 1, 2025 filing ↗
Unregistered equity sale (3.02)Oct 1, 2025 filing ↗
Other events (8.01)Oct 1, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 1, 2025 filing ↗
Reg FD disclosure (7.01)Oct 1, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 1, 2025 filing ↗