Polar Asset Management (NASDAQ: MLAC) reports 0% stake in Mountain Lake

Rhea-AI Filing Summary

Polar Asset Management Partners Inc. filed an amended ownership report regarding Mountain Lake Acquisition Corp. Class A ordinary shares. The firm now reports 0 shares beneficially owned, representing 0% of the class, with no sole or shared voting or dispositive power over any shares.

Key Figures

Beneficially owned shares: 0 shares Percent of class owned: 0 % Sole voting power: 0 +3 more

6 metrics

Beneficially owned shares 0 shares Class A ordinary shares of Mountain Lake Acquisition Corp.

Percent of class owned 0 % Class A ordinary shares of Mountain Lake Acquisition Corp.

Sole voting power 0 Shares over which Polar has sole power to vote

Shared voting power 0 Shares over which Polar has shared power to vote

Sole dispositive power 0 Shares over which Polar has sole power to dispose

Shared dispositive power 0 Shares over which Polar has shared power to dispose

Key Terms

beneficially owned, Sole Voting Power, Shared Dispositive Power, exempt market dealer

4 terms

beneficially owned financial

"Amount beneficially owned: 0"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole Voting Power financial

"Sole Voting Power 0.00"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

Shared Dispositive Power financial

"Shared Dispositive Power 0.00"

exempt market dealer financial

"investment fund manager, portfolio manager, exempt market dealer"

An exempt market dealer is a licensed financial intermediary who helps buy, sell and advise on private securities that are not offered through the public, regulated market. Think of them as a specialist broker for private deals—important to investors because they provide access to investments that can offer higher returns or diversification but come with less public information, fewer safeguards and higher risk than publicly traded stocks.

FAQ

What does Polar Asset Management’s amended 13G/A mean for MLAC?

Polar Asset Management Partners Inc. now reports 0 beneficially owned shares of Mountain Lake Acquisition Corp. Class A stock, or 0% of the class, indicating it is no longer a reporting holder of this security.

How many MLAC (MLAC) shares does Polar Asset Management currently own?

Polar Asset Management Partners Inc. reports owning 0 Class A ordinary shares of Mountain Lake Acquisition Corp., with 0% of the class and no sole or shared voting or dispositive power over any shares.

Is Polar Asset Management still a 5% holder of MLAC (MLAC)?

No. Polar Asset Management Partners Inc. explicitly states ownership of 5 percent or less of Mountain Lake Acquisition Corp.’s Class A ordinary shares and reports 0% beneficial ownership in this amendment.

Who filed this ownership report related to MLAC (MLAC)?

The filing was made by Polar Asset Management Partners Inc., an Ontario, Canada–incorporated investment advisor registered as an investment fund manager, portfolio manager, exempt market dealer, and commodity trading manager with the Ontario Securities Commission.

What voting power does Polar Asset Management report over MLAC (MLAC) shares?

Polar Asset Management reports 0 shares with sole voting power and 0 shares with shared voting power, and similarly 0 shares with sole or shared dispositive power over Mountain Lake Acquisition Corp. Class A stock.

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Available on EDGAR 08/14/2026 - 04:19 PM Accepted by SEC EDGAR 08/14/2026 - 04:12 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Mountain Lake Acquisition Corp.

(Name of Issuer)

Class A ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G6301B101

(CUSIP Number)

06/30/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): G6301B101

1

Names of Reporting Persons

Polar Asset Management Partners Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

ONTARIO, CANADA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Mountain Lake Acquisition Corp.
(b)	Address of issuer's principal executive offices: 930 Tahoe Blvd STE 802 PMB 45, Incline Village, NV 89451
Item 2.
(a)	Name of person filing: This statement is filed by Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, which serves as the investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company ("PMSMF") with respect to the shares directly held by PMSMF.
(b)	Address or principal business office or, if none, residence: 16 York Street, Suite 2900, Toronto, Ontario, M5J 0E6
(c)	Citizenship: Canada
(d)	Title of class of securities: Class A ordinary shares, par value $0.0001 per share
(e)	CUSIP No.: G6301B101
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
	The Reporting Person is an investment fund manager, portfolio manager, exempt market dealer and commodity trading manager registered with the Ontario Securities Commission.
Item 4.	Ownership
(a)	Amount beneficially owned: 0
(b)	Percent of class: 0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Polar Asset Management Partners Inc.

Signature:	Andrew Ma
Name/Title:	Chief Compliance Officer
Date:	08/14/2026