0000902664-19-002317.txt : 20190515 0000902664-19-002317.hdr.sgml : 20190515 20190515101842 ACCESSION NUMBER: 0000902664-19-002317 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190331 FILED AS OF DATE: 20190515 DATE AS OF CHANGE: 20190515 EFFECTIVENESS DATE: 20190515 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: 19825786 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 03-31-2019 03-31-2019 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 05-15-2019 0 4 258396 INFORMATION TABLE 2 infotable.xml CASTLIGHT HEALTH INC CL B 14862Q100 17502 4667102 SH SOLE 4667102 0 0 LEAF GROUP LTD COM 52177G102 35986 4487062 SH SOLE 4487062 0 0 KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 202162 12934207 SH SOLE 12934207 0 0 RIBBON COMMUNICATIONS INC COM 762544104 2746 533246 SH SOLE 533246 0 0