🕵️ 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. 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
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| W.r. Berkley Corporation | 7.9% | 13G | May 8, 2026 | filing ↗ | |
| Bank of Montreal | 7.8% | 13G | May 8, 2025 | filing ↗ | |
| Wolverine Trading Partners, Inc. | 6.5% | 13G | Jul 11, 2025 | filing ↗ | |
| AQR Capital Management, LLC | 6.4% | 13G | May 14, 2025 | filing ↗ | |
| AQR Capital Management Holdings, LLC | 6.4% | 13G | May 14, 2025 | filing ↗ | |
| AQR Arbitrage, LLC | 6.4% | 13G | May 14, 2025 | filing ↗ | |
| Magnetar Financial LLC | exited | 13G | Sep 4, 2026 | filing ↗ | |
| Magnetar Capital Partners LP | exited | 13G | Sep 4, 2026 | filing ↗ | |
| Supernova Management LLC | exited | 13G | Sep 4, 2026 | filing ↗ | |
| David J. Snyderman | exited | 13G | Sep 4, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event 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 ↗ |