0001387131-21-000284.txt : 20210107 0001387131-21-000284.hdr.sgml : 20210107 20210107214436 ACCESSION NUMBER: 0001387131-21-000284 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210105 FILED AS OF DATE: 20210107 DATE AS OF CHANGE: 20210107 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SOSIN CLIFFORD CENTRAL INDEX KEY: 0001697919 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37344 FILM NUMBER: 21515457 MAIL ADDRESS: STREET 1: 8 WRIGHT STREET STREET 2: 1ST FL CITY: WESTPORT STATE: CT ZIP: 06880 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Party City Holdco Inc. CENTRAL INDEX KEY: 0001592058 STANDARD INDUSTRIAL CLASSIFICATION: RETAIL-MISCELLANEOUS RETAIL [5900] IRS NUMBER: 460539758 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 80 GRASSLANDS ROAD CITY: ELMSFORD STATE: NY ZIP: 10523 BUSINESS PHONE: 914-345-2020 MAIL ADDRESS: STREET 1: 80 GRASSLANDS ROAD CITY: ELMSFORD STATE: NY ZIP: 10523 FORMER COMPANY: FORMER CONFORMED NAME: PC Topco Holdings, Inc. DATE OF NAME CHANGE: 20131114 4 1 ownership.xml OWNERSHIP DOCUMENT X0306 4 2021-01-05 0 0001592058 Party City Holdco Inc. PRTY 0001697919 SOSIN CLIFFORD C/O CAS INVESTMENT PARTNERS, LLC 135 E 57TH STREET, SUITE 18-108 NEW YORK NY 10022 0 0 1 0 Common Stock 2021-01-05 4 P 0 316500 6.6334 A 15986623 I See Footnote 10,941,978 of these shares are owned directly by Sosin Master, L.P., and Reporting Person is the Managing Member of CAS Investment Partners, LLC, which is investment manager to Sosin Master, L.P. The remaining 5,044,645 shares are owned directly by CSWR Partners, L.P., and Reporting Person is the Managing Member of CAS Investment Partners, LLC, which is investment manager to CSWR Partners, L.P. /s/ Clifford Sosin 2021-01-07