Twelve Seas Sponsor LLC - 15 Dec 2025 SCHEDULE 13D Report for Twelve Seas Investment Co III/Cayman Class A Ordinary Shares, $0.0001 par value

Filing Manager: Twelve Seas Sponsor LLC
Reporting Manager: Twelve Seas Sponsor LLC
Security: Twelve Seas Investment Co III/Cayman Class A Ordinary Shares, $0.0001 par value
Shares outstanding: 23,408,203 shares
Disclosed Ownership: 5,992,500 shares
Ownership: 26%
Form type: SCHEDULE 13D
Filing time: 22 Dec 2025, 11:32:16 UTC
Date of event: 15 Dec 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Twelve Seas Sponsor LLC	26%	5,992,500	5,992,500	0	/s/ Dimitri Elkin	Dimitri Elkin as mgn. mbr. of Twelve Seas Holdings LLC, the mgn. mbr. of Twelve Seas Sponsor LLC	0002096061
Twelve Seas Holdings LLC	26%	5,992,500	0	5,992,500	/s/ Dimitri Elkin	Dimitri Elkin, as managing member
Dimitri Elkin	26%	5,992,500	0	5,992,500	/s/ Dimitri Elkin	Dimitri Elkin