Gran Tierra Energy (GTE): LM Asset investors disclose stakes above 10%

Rhea-AI Filing Summary

Gran Tierra Energy Inc. (GTE) received an amended Schedule 13G/A from Canadian investors and related entities reporting significant holdings of its common stock. Daniel Lau reports beneficial ownership of 4,236,200 shares, or 12.0% of the class, while Christine Man reports 4,061,750 shares, or 11.5%. LM Asset Management Inc. reports 3,851,200 shares (10.9%), LM Asset Fund Limited Partnership reports 2,754,200 shares (7.8%), and LM Asset General Partner Ltd. reports 3,534,200 shares (10.0%). The filers state they are filing jointly but each disclaims membership in a group and beneficial ownership beyond their pecuniary interest. They also certify the shares were not acquired to change or influence control of Gran Tierra Energy.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)

GRAN TIERRA ENERGY INC.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

38500T200

(CUSIP Number)

01/05/2026

(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)

SCHEDULE 13G

CUSIP No. 38500T200

1

Names of Reporting Persons

Daniel Lau

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 240,000.00
6	Shared Voting Power 3,996,200.00
7	Sole Dispositive Power 240,000.00
8	Shared Dispositive Power 3,996,200.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,236,200.00

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)

12.0 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: Percentage calculated based on 35,295,753 shares of Common Stock outstanding on October 28, 2025, as reported in the Form 10-Q filed by the Issuer for the quarter ended September 30, 2025.

SCHEDULE 13G

CUSIP No. 38500T200

1

Names of Reporting Persons

Christine Man

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 65,550.00
6	Shared Voting Power 3,996,200.00
7	Sole Dispositive Power 65,550.00
8	Shared Dispositive Power 3,996,200.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,061,750.00

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)

11.5 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: Percentage calculated based on 35,295,753 shares of Common Stock outstanding on October 28, 2025, as reported in the Form 10-Q filed by the Issuer for the quarter ended September 30, 2025.

SCHEDULE 13G

CUSIP No. 38500T200

1

Names of Reporting Persons

LM Asset Management 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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 3,851,200.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 3,851,200.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,851,200.00

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)

10.9 %

12

Type of Reporting Person (See Instructions)

IA, CO

Comment for Type of Reporting Person: Prior to January 1, 2026, this entity's name was LM Asset (IM) Inc. Effective January 1, 2026, it changed its name to LM Asset Management Inc. Percentage calculated based on 35,295,753 shares of Common Stock outstanding on October 28, 2025, as reported in the Form 10-Q filed by the Issuer for the quarter ended September 30, 2025.

SCHEDULE 13G

CUSIP No. 38500T200

1

Names of Reporting Persons

LM Asset Fund Limited Partnership

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 2,754,200.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,754,200.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,754,200.00

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)

7.8 %

12

Type of Reporting Person (See Instructions)

PN

Comment for Type of Reporting Person: Percentage calculated based on 35,295,753 shares of Common Stock outstanding on October 28, 2025, as reported in the Form 10-Q filed by the Issuer for the quarter ended September 30, 2025.

SCHEDULE 13G

CUSIP No. 38500T200

1

Names of Reporting Persons

LM Asset General Partner Ltd.

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 40,000.00
6	Shared Voting Power 3,494,200.00
7	Sole Dispositive Power 40,000.00
8	Shared Dispositive Power 3,494,200.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,534,200.00

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)

10 %

12

Type of Reporting Person (See Instructions)

CO

Comment for Type of Reporting Person: Prior to January 1, 2026, this entity's name was LM Asset Management Inc. Effective January 1, 2026, it changed its name to LM Asset General Partner Ltd. Percentage calculated based on 35,295,753 shares of Common Stock outstanding on October 28, 2025, as reported in the Form 10-Q filed by the Issuer for the quarter ended September 30, 2025.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: GRAN TIERRA ENERGY INC.
(b)	Address of issuer's principal executive offices: 500 CENTRE STREET SE CALGARY, ALBERTA, CANADA T2G 1A6
Item 2.
(a)	Name of person filing: Daniel Lau Christine Man LM Asset Management Inc. LM Asset Fund Limited Partnership (the "Partnership") LM Asset General Partner Ltd. (the "General Partner") The reporting persons are filing this statement jointly, but not as members of a group. Each reporting person expressly disclaims membership in a group. Each reporting person also disclaims beneficial ownership of the Common Stock except to the extent of that reporting person's pecuniary interest therein.
(b)	Address or principal business office or, if none, residence: 915 - 1055 West Hastings Street, Vancouver, BC, Canada, V6E 2E9
(c)	Citizenship: For citizenship of Filers, see Item 4 of the cover sheet for each Filer.
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 38500T200
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).
Item 4.	Ownership
(a)	Amount beneficially owned: Daniel Lau: 4,236,200 Christine Man: 4,061,750 LM Asset Management Inc.: 3,851,200 Partnership: 2,754,200 General Partner: 3,534,200
(b)	Percent of class: Daniel Lau: 12.0% Christine Man: 11.5% LM Asset Management Inc.: 10.9% Partnership: 7.8% General Partner: 10.0%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Daniel Lau: 240,000 Christine Man: 65,550 LM Asset Management Inc.: 0 Partnership: 0 General Partner: 40,000
	(ii) Shared power to vote or to direct the vote: Daniel Lau: 3,996,200 Christine Man: 3,996,200 LM Asset Management Inc.: 3,851,200 Partnership: 2,754,200 General Partner: 3,494,200
	(iii) Sole power to dispose or to direct the disposition of: Daniel Lau: 240,000 Christine Man: 65,550 LM Asset Management Inc.: 0 Partnership: 0 General Partner: 40,000
	(iv) Shared power to dispose or to direct the disposition of: Daniel Lau: 3,996,200 Christine Man: 3,996,200 LM Asset Management Inc.: 3,851,200 Partnership: 2,754,200 General Partner: 3,494,200
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. Mr. Lau and Ms. Man are the control persons of LM Asset Management Inc. and other investment advisers to private investment funds, including the Partnership, and other accounts. The General Partner is the general partner of the Partnership. Those investment advisers, funds and accounts have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, Common Stock. However, no individual fund or account other than the Partnership beneficially owns more than five percent of the outstanding Common Stock.
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 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.

Daniel Lau

Signature:	/s/ Daniel Lau
Name/Title:	Reporting person
Date:	01/07/2026

Christine Man

Signature:	/s/ Christine Man
Name/Title:	Reporting person
Date:	01/07/2026

LM Asset Management Inc.

Signature:	/s/ Daniel Lau
Name/Title:	Director
Date:	01/07/2026

LM Asset Fund Limited Partnership

Signature:	/s/ Daniel Lau
Name/Title:	Director of the General Partner of the Partnership
Date:	01/07/2026

LM Asset General Partner Ltd.

Signature:	/s/ Daniel Lau
Name/Title:	Director
Date:	01/07/2026

Exhibit Information

Exhibit 99.1 - Agreement Regarding Joint Filing of Statement on Schedule 13D or 13G

FAQ

What does this Schedule 13G/A filing reveal about Gran Tierra Energy (GTE) ownership?

The filing shows that Daniel Lau, Christine Man and related LM Asset entities collectively report significant beneficial ownership stakes in Gran Tierra Energy Inc. common stock, each individually holding between 7.8% and 12.0% of the class.

How many Gran Tierra Energy (GTE) shares does Daniel Lau report owning?

Daniel Lau reports beneficial ownership of 4,236,200 Gran Tierra Energy common shares, representing 12.0% of the outstanding common stock based on 35,295,753 shares reported outstanding as of October 28, 2025.

How many Gran Tierra Energy (GTE) shares does Christine Man report owning?

Christine Man reports beneficial ownership of 4,061,750 Gran Tierra Energy common shares, or 11.5% of the class, using the same 35,295,753-share outstanding figure as the basis.

What stake does LM Asset Management Inc. report in Gran Tierra Energy (GTE)?

LM Asset Management Inc. reports beneficial ownership of 3,851,200 Gran Tierra Energy common shares, equal to 10.9% of the class, and notes its name changed from LM Asset (IM) Inc. effective January 1, 2026.

Do the LM Asset entities and individuals file as a group in this Gran Tierra Energy (GTE) 13G/A?

The reporting persons state they are filing jointly, but not as members of a group. Each expressly disclaims membership in a group and disclaims beneficial ownership of Gran Tierra Energy common stock except to the extent of their pecuniary interest.

Are the Gran Tierra Energy (GTE) shares held to influence control of the company?

The certification states the securities were not acquired and are not held for the purpose or effect of changing or influencing control of Gran Tierra Energy, other than activities solely in connection with a nomination under Rule 14a-11.

Who has rights to dividends or sale proceeds from the Gran Tierra Energy (GTE) shares?

The filing explains that LM Asset Management Inc., other investment advisers, the LM Asset Fund Limited Partnership, and other accounts have rights to receive dividends or sale proceeds, but no individual fund or account other than the Partnership beneficially owns more than 5% of the outstanding common stock.