<SEC-DOCUMENT>0001193125-21-107582-index.html : 20210406 <SEC-HEADER>0001193125-21-107582.hdr.sgml : 20210406 <ACCEPTANCE-DATETIME>20210406161058 ACCESSION NUMBER: 0001193125-21-107582 CONFORMED SUBMISSION TYPE: 10-K/A PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210406 DATE AS OF CHANGE: 20210406 FILER: 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: 10-K/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-38907 FILM NUMBER: 21809298 BUSINESS ADDRESS: STREET 1: 6836 BEE CAVE ROAD STREET 2: BUILDING 1, SUITE 279 CITY: AUSTIN STATE: TX ZIP: 78746 BUSINESS PHONE: 650-378-8100 MAIL ADDRESS: STREET 1: 6836 BEE CAVE ROAD STREET 2: BUILDING 1, SUITE 279 CITY: AUSTIN STATE: TX ZIP: 78746 </SEC-HEADER> <DOCUMENT> <TYPE>10-K/A <SEQUENCE>1 <FILENAME>d110999d10ka.htm <DESCRIPTION>10-K/A <TEXT> Document 1 - file: d110999d10ka.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.3 <SEQUENCE>2 <FILENAME>d110999dex313.htm <DESCRIPTION>EX-31.3 <TEXT> Document 2 - file: d110999dex313.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.4 <SEQUENCE>3 <FILENAME>d110999dex314.htm <DESCRIPTION>EX-31.4 <TEXT> Document 3 - file: d110999dex314.htm
</DOCUMENT> </SEC-DOCUMENT>