0000902664-20-002108.txt : 20200515 0000902664-20-002108.hdr.sgml : 20200515 20200515111231 ACCESSION NUMBER: 0000902664-20-002108 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200331 FILED AS OF DATE: 20200515 DATE AS OF CHANGE: 20200515 EFFECTIVENESS DATE: 20200515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OAK MANAGEMENT CORP CENTRAL INDEX KEY: 0001030818 IRS NUMBER: 000000000 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17220 FILM NUMBER: 20882092 BUSINESS ADDRESS: STREET 1: 901 MAIN AVENUE, SUITE 600 CITY: NORWALK STATE: CT ZIP: 06851 BUSINESS PHONE: 2032268346 MAIL ADDRESS: STREET 1: 901 MAIN AVENUE, SUITE 600 CITY: NORWALK STATE: CT ZIP: 06851 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001030818 XXXXXXXX 03-31-2020 03-31-2020 false OAK MANAGEMENT CORP

901 Main Avenue, Suite 600 Norwalk CT 06851

13F HOLDINGS REPORT 028-17220 N Edward F. Glassmeyer 203-226-8346 /s/ Edward F. Glassmeyer Norwalk CT 05-15-2020 0 3 6319 INFORMATION TABLE 2 infotable.xml CASTLIGHT HEALTH INC CL B 14862Q100 69 95986 SH SOLE 95986 0 0 LEAF GROUP LTD COM 52177G102 5599 4178412 SH SOLE 4178412 0 0 RIBBON COMMUNICATIONS INC COM 762544104 651 214952 SH SOLE 214952 0 0