SECURITIES AND EXCHANGE COMMISSION
the Securities Exchange Act of 1934
930 Tahoe Blvd
STE 802 PMB 45
Incline Village, NV 89451
Chief Executive Officer and Chairman of the Board
May 26, 2026
930 Tahoe Blvd
STE 802 PMB 45
Incline Village, NV 89451
OF
MOUNTAIN LAKE ACQUISITION CORP.
TO BE HELD ON JUNE 12, 2026
Chief Executive Officer and Chairman of the Board
930 Tahoe Blvd
STE 802 PMB 45
INCLINE VILLAGE, NV 89451
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| PROXY CARD | | | | | | | |
430 Park Avenue, 14th Floor
New York, NY 10022
Telephone: (800) 662-5200
Bank and Brokers can call at (203) 658-9400
Email: MLAC. info@investor.sodali.com
| Proposal | | | Vote Required | |
| Articles Extension | | | A special resolution as a matter of Cayman Islands law, being a resolution passed by a majority of at least two-thirds of the holders of the Company’s ordinary shares who, being present in person or represented by proxy and entitled to vote at the Meeting, vote at the Meeting. | |
| Adjournment | | | An ordinary resolution as a matter of Cayman Islands law, being a resolution passed by a simple majority of the holders of Company’s ordinary shares, being entitled to do so, vote in person or, where proxies are allowed, by proxy at a general meeting, or a unanimous written resolution. | |
430 Park Avenue, 14th Floor
New York, NY 10022
Telephone: (800) 662-5200
Bank and Brokers can call at (203) 658-9400
Email: MLAC. info@investor.sodali.com
1 State Street, 30th Floor
New York, NY 10004
Attn: SPAC Redemption Team
E-mail: spacredemptions@continentalstock.com
SHAREHOLDERS EXERCISING REDEMPTION RIGHTS
| | | | Class A ordinary shares | | | Class B ordinary shares | | ||||||||||||||||||
| Name and Address of Beneficial Owner(1) | | | Beneficially Owned | | | Approximate Percentage of Issued and Outstanding Class A ordinary shares | | | Beneficially Owned | | | Approximate Percentage of Issued and Outstanding Class B ordinary shares | | ||||||||||||
| Mountain Lake Acquisition Sponsor LLC(2) | | | | | 495,000 | | | | | | 2.08% | | | | | | 7,137,500(2) | | | | | | 99.3% | | |
| Paul Grinberg(2) | | | | | 495,000 | | | | | | 2.08% | | | | | | 7,137,500(2) | | | | | | 99.3% | | |
| Douglas Horlick(2) | | | | | 495,000 | | | | | | 2.08% | | | | | | 7,137,500(2) | | | | | | 99.3% | | |
| Jaime W. Vieser(3) | | | | | — | | | | | | —% | | | | | | — | | | | | | — | | |
| Michael Marquez | | | | | — | | | | | | —% | | | | | | 25,000 | | | | | | * | | |
| Jeffrey T. Lager | | | | | — | | | | | | —% | | | | | | 25,000 | | | | | | * | | |
| All directors and officers as a group (5 individuals) | | | | | 495,000 | | | | | | 2.08% | | | | | | 7,187,500 | | | | | | 100% | | |
| Other 5% Beneficial Owners | | | | | | | | | | | | | | | | | | | | | | | | | |
| Magnetar Financial LLC(4) | | | | | 1,900,000 | | | | | | 7.98% | | | | | | | | | | | | —% | | |
| Polar Asset Management Partners Inc.(5) | | | | | 1,480,000 | | | | | | 6.20% | | | | | | | | | | | | —% | | |
| AQR Capital Management, LLC(6) | | | | | 1,533,906 | | | | | | 6.44% | | | | | | | | | | | | —% | | |
| Tenor Capital Management Company, L.P.(7) | | | | | 2,000,000 | | | | | | 8.40% | | | | | | | | | | | | | | |
430 Park Avenue, 14th Floor
New York, NY 10022
Telephone: (800) 662-5200
Bank and Brokers can call at (203) 658-9400
Email: MLAC. info@investor.sodali.com
930 Tahoe Blvd
STE 802 PMB 45
Incline Village, NV 89451
MOUNTAIN LAKE ACQUISITION CORP.
FOLD AND DETACH HERE
THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS
FOR THE EXTRAORDINARY GENERAL MEETING OF THE SHAREHOLDERS OF THE COMPANY
TO BE HELD ON
June 12, 2026
Extraordinary General Meeting of Shareholders, to be held on June 12, 2026:
https://www.cstproxy.com/mountainlakeacquisition/ext2026.
| | THE BOARD OF DIRECTORS RECOMMENDS A VOTE “FOR” EACH OF PROPOSAL NO. 1 AND, IF PRESENTED, PROPOSAL NO. 2. | | | Please mark ☒ votes as indicated in this example | | ||||||
| | Proposal No. 1 — Articles Extension Proposal | | | FOR | | | AGAINST | | | ABSTAIN | |
| | Subject to and conditional upon the Company not consummating the initial business combination on or by June 16, 2026, a proposal to amend by way of special resolution with effect from June 16, 2026, the Company’s second amended and restated memorandum and articles of association, pursuant to an amended and restated third amended and restated memorandum and articles of association in the form set forth in Annex A to the Proxy Statement to extend the date by which the Company must consummate its initial business combination from June 16, 2026 to September 16, 2026. | | | ☐ | | | ☐ | | | ☐ | |
| | Proposal No. 2 — Adjournment Proposal | | | FOR | | | AGAINST | | | ABSTAIN | |
| | A proposal to approve, by way of ordinary resolution, that the Meeting be adjourned to a later date or dates, if necessary or desirable, at the determination of the Company’s board of directors. | | | ☐ | | | ☐ | | | ☐ | |