<SEC-DOCUMENT>0001104659-26-040479-index.html : 20260407 <SEC-HEADER>0001104659-26-040479.hdr.sgml : 20260407 <ACCEPTANCE-DATETIME>20260407171508 ACCESSION NUMBER: 0001104659-26-040479 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 13 CONFORMED PERIOD OF REPORT: 20260401 ITEM INFORMATION: Changes in Registrant's Certifying Accountant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20260407 DATE AS OF CHANGE: 20260407 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Seaport Entertainment Group Inc. CENTRAL INDEX KEY: 0002009684 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990] ORGANIZATION NAME: 07 Trade & Services EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-42113 FILM NUMBER: 26845739 BUSINESS ADDRESS: STREET 1: THE SEAPORT, 199 WATER STREET STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10038 BUSINESS PHONE: (212) 732-8257 MAIL ADDRESS: STREET 1: THE SEAPORT, 199 WATER STREET STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10038 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>seg-20260401x8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: seg-20260401x8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16.1 <SEQUENCE>2 <FILENAME>seg-20260401xex16d1.htm <DESCRIPTION>EX-16.1 <TEXT> Document 2 - file: seg-20260401xex16d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>seg-20260401xex16d1g001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: seg-20260401xex16d1g001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>seg-20260401.xsd <DESCRIPTION>EX-101.SCH <TEXT> Document 4 - file: seg-20260401.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>seg-20260401_lab.xml <DESCRIPTION>EX-101.LAB <TEXT> Document 5 - file: seg-20260401_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>seg-20260401_pre.xml <DESCRIPTION>EX-101.PRE <TEXT> Document 6 - file: seg-20260401_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>8 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 8 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: FilingSummary.html
Document 12 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>14 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>15 <FILENAME>0001104659-26-040479-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: 0001104659-26-040479-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>seg-20260401x8k_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: seg-20260401x8k_htm.html
Document 16 - RAW XML: seg-20260401x8k_htm.xml
</DOCUMENT> </SEC-DOCUMENT>