<SEC-DOCUMENT>0001213900-26-039529-index.html : 20260402
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<ACCEPTANCE-DATETIME>20260402172509
ACCESSION NUMBER:		0001213900-26-039529
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20260331
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20260402
DATE AS OF CHANGE:		20260402

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OS Therapies Inc
		CENTRAL INDEX KEY:			0001795091
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				825118368
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42195
		FILM NUMBER:		26835553

	BUSINESS ADDRESS:	
		STREET 1:		15825 SHADY GROVE ROAD
		STREET 2:		SUITE 135
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		410-297-7793

	MAIL ADDRESS:	
		STREET 1:		15825 SHADY GROVE ROAD
		STREET 2:		SUITE 135
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OS THERAPIES Inc
		DATE OF NAME CHANGE:	20191125
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>ea0284488-8k_ostherapies.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
Document 1 - file: ea0284488-8k_ostherapies.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>ea028448801ex1-1.htm
<DESCRIPTION>PLACEMENT AGENCY AGREEMENT, DATED AS OF MARCH 31, 2026, BY AND BETWEEN OS THERAPIES INCORPORATED AND CEROS FINANCIAL SERVICES, INC
<TEXT>
Document 2 - file: ea028448801ex1-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>3
<FILENAME>ea028448801ex4-1.htm
<DESCRIPTION>FORM OF PRE-FUNDED WARRANT
<TEXT>
Document 3 - file: ea028448801ex4-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>4
<FILENAME>ea028448801ex4-2.htm
<DESCRIPTION>FORM OF COMMON WARRANT
<TEXT>
Document 4 - file: ea028448801ex4-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>5
<FILENAME>ea028448801ex4-3.htm
<DESCRIPTION>FORM OF PLACEMENT AGENT WARRANT
<TEXT>
Document 5 - file: ea028448801ex4-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>6
<FILENAME>ea028448801ex5-1.htm
<DESCRIPTION>OPINION OF OLSHAN FROME WOLOSKY LLP
<TEXT>
Document 6 - file: ea028448801ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>7
<FILENAME>ea028448801ex10-1.htm
<DESCRIPTION>FORM OF SECURITIES PURCHASE AGREEMENT
<TEXT>
Document 7 - file: ea028448801ex10-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>8
<FILENAME>ea028448801ex99-1.htm
<DESCRIPTION>PRESS RELEASE ISSUED BY OS THERAPIES INCORPORATED ON APRIL 2, 2026
<TEXT>
Document 8 - file: ea028448801ex99-1.htm

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ea028448801_ex5-1img1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: ea028448801_ex5-1img1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ea028448801_ex5-1img2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: ea028448801_ex5-1img2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>11
<FILENAME>ostx-20260331.xsd
<DESCRIPTION>XBRL SCHEMA FILE
<TEXT>
Document 11 - file: ostx-20260331.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>12
<FILENAME>ostx-20260331_lab.xml
<DESCRIPTION>XBRL LABEL FILE
<TEXT>
Document 12 - file: ostx-20260331_lab.xml

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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>13
<FILENAME>ostx-20260331_pre.xml
<DESCRIPTION>XBRL PRESENTATION FILE
<TEXT>
Document 13 - file: ostx-20260331_pre.xml

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 15 - file: R1.htm

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>17
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 17 - file: Show.js

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>19
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 19 - file: FilingSummary.html

Document 19 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>21
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 21 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>22
<FILENAME>0001213900-26-039529-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 22 - file: 0001213900-26-039529-xbrl.zip

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<TYPE>XML
<SEQUENCE>23
<FILENAME>ea0284488-8k_ostherapies_htm.xml
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<TEXT>
Document 23 - file: ea0284488-8k_ostherapies_htm.html

Document 23 - RAW XML: ea0284488-8k_ostherapies_htm.xml

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