<SEC-DOCUMENT>0001104659-18-044177-index.html : 20180706 <SEC-HEADER>0001104659-18-044177.hdr.sgml : 20180706 <ACCEPTANCE-DATETIME>20180706170845 ACCESSION NUMBER: 0001104659-18-044177 CONFORMED SUBMISSION TYPE: SC 13D PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20180706 DATE AS OF CHANGE: 20180706 GROUP MEMBERS: SIRIS ADVISOR HOLDCO III, LLC GROUP MEMBERS: SIRIS ADVISOR HOLDCO, LLC GROUP MEMBERS: SIRIS CAPITAL GROUP III, L.P. GROUP MEMBERS: SIRIS CAPITAL GROUP, LLC GROUP MEMBERS: SIRIS GP HOLDCO III, LLC GROUP MEMBERS: SIRIS PARTNERS GP III, L.P. GROUP MEMBERS: SIRIS PARTNERS III PARALLEL, L.P. GROUP MEMBERS: SIRIS PARTNERS III, L.P. GROUP MEMBERS: TRIANGLE PRIVATE HOLDINGS I, LLC GROUP MEMBERS: TRIANGLE PRIVATE INVESTMENTS, LLC SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PLANTRONICS INC /CA/ CENTRAL INDEX KEY: 0000914025 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 770207692 STATE OF INCORPORATION: DE FISCAL YEAR END: 0330 FILING VALUES: FORM TYPE: SC 13D SEC ACT: 1934 Act SEC FILE NUMBER: 005-43841 FILM NUMBER: 18942988 BUSINESS ADDRESS: STREET 1: 345 ENCINAL ST CITY: SANTA CRUZ STATE: CA ZIP: 95061-1802 BUSINESS PHONE: 8314587828 MAIL ADDRESS: STREET 1: 345 ENCINAL STREET STREET 2: PO BOX 1802 CITY: SANTA CRUZ STATE: CA ZIP: 95061-1802 FORMER COMPANY: FORMER CONFORMED NAME: PI PARENT CORP DATE OF NAME CHANGE: 19931025 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Triangle Private Holdings II, LLC CENTRAL INDEX KEY: 0001736996 IRS NUMBER: 320502397 FILING VALUES: FORM TYPE: SC 13D BUSINESS ADDRESS: STREET 1: 601 LEXINGTON AVENUE, 59TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 2122310095 MAIL ADDRESS: STREET 1: 601 LEXINGTON AVENUE, 59TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D <SEQUENCE>1 <FILENAME>a18-15575_5sc13d.htm <DESCRIPTION>SC 13D <TEXT> Document 1 - file: a18-15575_5sc13d.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a18-15575_5ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a18-15575_5ex99d1.htm
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