<SEC-DOCUMENT>0001172661-19-002130-index.html : 20191107
<SEC-HEADER>0001172661-19-002130.hdr.sgml : 20191107
<ACCEPTANCE-DATETIME>20191107172026
ACCESSION NUMBER:		0001172661-19-002130
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20191107
DATE AS OF CHANGE:		20191107
GROUP MEMBERS:		GRIZZLYROCK CAPITAL, LLC
GROUP MEMBERS:		GRIZZLYROCK GP, LLC
GROUP MEMBERS:		GRIZZLYROCK INSTITUTIONAL VALUE PARTNERS, L.P.
GROUP MEMBERS:		KYLE MOWERY
GROUP MEMBERS:		VIVALDI ASSET MANAGEMENT, LLC
GROUP MEMBERS:		VIVALDI HOLDINGS, LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SONIM TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001178697
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				943336783
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91008
		FILM NUMBER:		191201368

	BUSINESS ADDRESS:	
		STREET 1:		1875 SOUTH GRANT STREET
		STREET 2:		SUITE 750
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94402
		BUSINESS PHONE:		650-378-8100

	MAIL ADDRESS:	
		STREET 1:		1875 SOUTH GRANT STREET
		STREET 2:		SUITE 750
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94402

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GrizzlyRock Institutional Value Partners, LP
		CENTRAL INDEX KEY:			0001687931
		IRS NUMBER:				273731559
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1216

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		C/O GRIZZLYROCK CAPITAL,191 N.WACKER DR.
		STREET 2:		SUITE 1500
		CITY:			CHICAGO
		STATE:			IN
		ZIP:			60606
		BUSINESS PHONE:		312-300-4983

	MAIL ADDRESS:	
		STREET 1:		C/O GRIZZLYROCK CAPITAL,191 N.WACKER DR.
		STREET 2:		SUITE 1500
		CITY:			CHICAGO
		STATE:			IN
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sonm110119.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: sonm110119.htm

</DOCUMENT>
</SEC-DOCUMENT>