<SEC-DOCUMENT>0001437749-20-005968-index.html : 20200324
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<ACCEPTANCE-DATETIME>20200324080334
ACCESSION NUMBER:		0001437749-20-005968
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		74
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200324
DATE AS OF CHANGE:		20200324

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sun BioPharma, Inc.
		CENTRAL INDEX KEY:			0001029125
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				870543922
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-55242
		FILM NUMBER:		20736642

	BUSINESS ADDRESS:	
		STREET 1:		712 VISTA BLVD #305
		CITY:			WACONIA
		STATE:			MN
		ZIP:			55387
		BUSINESS PHONE:		9524791196

	MAIL ADDRESS:	
		STREET 1:		712 VISTA BLVD #305
		CITY:			WACONIA
		STATE:			MN
		ZIP:			55387

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cimarron Medical, Inc.
		DATE OF NAME CHANGE:	20150602

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CIMARRON SOFTWARE INC
		DATE OF NAME CHANGE:	19961217
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