<SEC-DOCUMENT>0001615219-25-000072-index.html : 20250721 <SEC-HEADER>0001615219-25-000072.hdr.sgml : 20250721 <ACCEPTANCE-DATETIME>20250721083946 ACCESSION NUMBER: 0001615219-25-000072 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 14 CONFORMED PERIOD OF REPORT: 20250718 ITEM INFORMATION: Entry into a Material Definitive Agreement ITEM INFORMATION: Material Modifications to Rights of Security Holders ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20250721 DATE AS OF CHANGE: 20250721 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Salarius Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001615219 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 465087339 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-36812 FILM NUMBER: 251135868 BUSINESS ADDRESS: STREET 1: 2450 HOLCOMBE BLVD STREET 2: SUITE J-608 CITY: HOUSTON STATE: TX ZIP: 77021 BUSINESS PHONE: 346-772-0346 MAIL ADDRESS: STREET 1: 2450 HOLCOMBE BLVD STREET 2: SUITE J-608 CITY: HOUSTON STATE: TX ZIP: 77021 FORMER COMPANY: FORMER CONFORMED NAME: Flex Pharma, Inc. DATE OF NAME CHANGE: 20140730 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>flks-20250718.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: flks-20250718.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-2.1 <SEQUENCE>2 <FILENAME>projectsierra-thirdamendme.htm <DESCRIPTION>EX-2.1 <TEXT> Document 2 - file: projectsierra-thirdamendme.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-2.2 <SEQUENCE>3 <FILENAME>certificateofdesignations-.htm <DESCRIPTION>EX-2.2 <TEXT> Document 3 - file: certificateofdesignations-.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>flks-20250718.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: flks-20250718.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>flks-20250718_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 5 - file: flks-20250718_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>flks-20250718_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 6 - file: flks-20250718_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>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: report.css
</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>0001615219-25-000072-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: 0001615219-25-000072-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>flks-20250718_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: flks-20250718_htm.html
Document 16 - RAW XML: flks-20250718_htm.xml
</DOCUMENT> </SEC-DOCUMENT>