Fourth Sail Capital and affiliates filed an amended Schedule 13G reporting passive beneficial ownership in GeoPark Ltd (GPRK) ordinary shares. The group reported 2,577,812 shares, representing 4.99% of the class, with the Date of Event listed as 10/13/2025.
Fourth Sail Capital LP shows shared voting power of 2,577,812 shares and sole dispositive power over 2,577,812 shares. Within the group, Fourth Sail Long Short LLC reports shared voting power over 2,020,877 shares, and Fourth Sail Discovery LLC reports shared voting power over 556,935 shares. The filing is certified as not for the purpose of changing or influencing control, consistent with a passive investor stance.
Positive
None.
Negative
None.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 2)
GeoPark Ltd
(Name of Issuer)
Ordinary Shares
(Title of Class of Securities)
G38327105
(CUSIP Number)
10/13/2025
(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.
G38327105
1
Names of Reporting Persons
Fourth Sail Capital LP
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
CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
2,577,812.00
7
Sole Dispositive Power
2,577,812.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
2,577,812.00
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)
4.99 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
CUSIP No.
G38327105
1
Names of Reporting Persons
Ariel Merenstein
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
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
2,577,812.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
2,577,812.00
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)
4.99 %
12
Type of Reporting Person (See Instructions)
IN
SCHEDULE 13G
CUSIP No.
G38327105
1
Names of Reporting Persons
Fourth Sail Capital US LP
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
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
2,577,812.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
2,577,812.00
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)
4.99 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
CUSIP No.
G38327105
1
Names of Reporting Persons
Tordesilhas Capital Gestora De Recursos Ltda.
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
BRAZIL
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
2,577,812.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
2,577,812.00
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)
4.99 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP No.
G38327105
1
Names of Reporting Persons
Fourth Sail Long Short LLC
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
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
2,020,877.00
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)
3.91 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP No.
G38327105
1
Names of Reporting Persons
Fourth Sail Discovery LLC
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
DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
556,935.00
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)
1.08 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
GeoPark Ltd
(b)
Address of issuer's principal executive offices:
CALLE 94 NO. 11-30 8 PISO, BOGOTA, COLOMBIA
00000
Item 2.
(a)
Name of person filing:
Fourth Sail Capital LP
Ariel Merenstein
Fourth Sail Capital US LP
Tordesilhas Capital Gestora De Recursos Ltda.
Fourth Sail Long Short LLC
Fourth Sail Discovery LLC
(b)
Address or principal business office or, if none, residence:
10 MARKET STREET
#754
GRAND CAYMAN, Cayman Islands
KY1-9006
(c)
Citizenship:
Fourth Sail Capital LP - CAYMAN ISLANDS
Ariel Merenstein - UNITED STATES
Fourth Sail Capital US LP - DELAWARE
Tordesilhas Capital Gestora De Recursos Ltda. - BRAZIL
Fourth Sail Long Short LLC - DELAWARE
Fourth Sail Discovery LLC - DELAWARE
(d)
Title of class of securities:
Ordinary Shares
(e)
CUSIP No.:
G38327105
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:
0
(b)
Percent of class:
24.95 %
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
Fourth Sail Capital LP - 0
Ariel Merenstein - 0
Fourth Sail Capital US LP - 0
Tordesilhas Capital Gestora De Recursos Ltda. - 0
Fourth Sail Long Short LLC - 0
Fourth Sail Discovery LLC - 0
(ii) Shared power to vote or to direct the vote:
Fourth Sail Capital LP - 2,577,812
Ariel Merenstein - 2,577,812
Fourth Sail Capital US LP - 2,577,812
Tordesilhas Capital Gestora De Recursos Ltda. - 2,577,812
Fourth Sail Long Short LLC - 2,020,877
Fourth Sail Discovery LLC - 556,935
(iii) Sole power to dispose or to direct the disposition of:
Fourth Sail Capital LP - 2,577,812
Ariel Merenstein - 0
Fourth Sail Capital US LP - 0
Tordesilhas Capital Gestora De Recursos Ltda. - 0
Fourth Sail Long Short LLC - 0
Fourth Sail Discovery LLC - 0
(iv) Shared power to dispose or to direct the disposition of:
Fourth Sail Capital LP - 0
Ariel Merenstein - 0
Fourth Sail Capital US LP - 0
Tordesilhas Capital Gestora De Recursos Ltda. - 0
Fourth Sail Long Short LLC - 0
Fourth Sail Discovery LLC - 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 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.
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