    <SEC-DOCUMENT>0001564590-22-014474-index.html : 20220414
    <SEC-HEADER>0001564590-22-014474.hdr.sgml : 20220414
    <ACCEPTANCE-DATETIME>20220414163046
    ACCESSION NUMBER:		0001564590-22-014474
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20220524
    FILED AS OF DATE:		20220414
    DATE AS OF CHANGE:		20220414

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HERON THERAPEUTICS, INC. /DE/
    		CENTRAL INDEX KEY:			0000818033
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				942875566
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33221
    		FILM NUMBER:		22827666

    	BUSINESS ADDRESS:
    		STREET 1:		4242 CAMPUS POINT COURT, SUITE 200
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92121
    		BUSINESS PHONE:		8582514400

    	MAIL ADDRESS:
    		STREET 1:		4242 CAMPUS POINT COURT, SUITE 200
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92121

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AP PHARMA INC /DE/
    		DATE OF NAME CHANGE:	20010511

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ADVANCED POLYMER SYSTEMS INC /DE/
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>hrtx-pre14a_20220616.htm
    <DESCRIPTION>PRE 14A
    <TEXT>
    Document 1 - file: hrtx-pre14a_20220616.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>gwr1thvryjya000002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: gwr1thvryjya000002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>gwr1thvryjya000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: gwr1thvryjya000001.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>