<SEC-DOCUMENT>0000897101-20-000063-index.html : 20200213
<SEC-HEADER>0000897101-20-000063.hdr.sgml : 20200213
<ACCEPTANCE-DATETIME>20200213142844
ACCESSION NUMBER:		0000897101-20-000063
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200213
DATE AS OF CHANGE:		20200213
GROUP MEMBERS:		GRIZZLYROCK CAPITAL, LLC, GRIZZLYROCK GP, LLC, KYLE MOWERY, VIVALDI ASSET MANAGEMENT, LLC, 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/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91008
		FILM NUMBER:		20609229

	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/A

	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/A
<SEQUENCE>1
<FILENAME>gr200217_13ga.htm
<DESCRIPTION>AMENDMENT NO. 1 TO SCHEDULE 13G
<TEXT>
Document 1 - file: gr200217_13ga.htm
</DOCUMENT> </SEC-DOCUMENT>