0000899243-20-020576.txt : 20200728 0000899243-20-020576.hdr.sgml : 20200728 20200728205313 ACCESSION NUMBER: 0000899243-20-020576 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200728 FILED AS OF DATE: 20200728 DATE AS OF CHANGE: 20200728 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rock Springs Capital Management LP CENTRAL INDEX KEY: 0001595725 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39397 FILM NUMBER: 201055311 BUSINESS ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 4102200129 MAIL ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rock Springs Capital Master Fund LP CENTRAL INDEX KEY: 0001735393 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39397 FILM NUMBER: 201055312 BUSINESS ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 410-220-0142 MAIL ADDRESS: STREET 1: 190 ELGIN AVENUE CITY: GEORGE TOWN STATE: E9 ZIP: KY1 9001 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rock Springs Capital LLC CENTRAL INDEX KEY: 0001735397 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39397 FILM NUMBER: 201055313 BUSINESS ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 410-220-0142 MAIL ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Inozyme Pharma, Inc. CENTRAL INDEX KEY: 0001693011 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 475129768 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 321 SUMMER STREET STREET 2: SUITE 400 CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 857-330-4340 MAIL ADDRESS: STREET 1: 321 SUMMER STREET STREET 2: SUITE 400 CITY: BOSTON STATE: MA ZIP: 02210 FORMER COMPANY: FORMER CONFORMED NAME: Inozyme Pharma, LLC DATE OF NAME CHANGE: 20161222 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2020-07-28 1 0001693011 Inozyme Pharma, Inc. INZY 0001595725 Rock Springs Capital Management LP 650 SOUTH EXETER ST. SUITE 1070 BALTIMORE MD 21202 0 0 1 0 0001735393 Rock Springs Capital Master Fund LP C/O WALKERS CORPORATE LIMITED, CAYMAN CO CENTER, 27 HOSPITAL ROAD GEORAGE TOWN E9 KY-1-9008 CAYMAN ISLANDS 0 0 1 0 0001735397 Rock Springs Capital LLC 650 SOUTH EXETER ST. SUITE 1070 BALTIMORE MD 21202 0 0 1 0 Common Stock 2020-07-28 4 C 0 467884 A 467884 I See footnote Common Stock 2020-07-28 4 P 0 576000 16.00 A 1043884 I See footnote Common Stock 2020-07-28 4 P 0 24000 16.00 A 1067884 I See footnote Series A-2 Convertible Preferred Stock 2020-07-28 4 C 0 3496504 0.00 D Common Stock 467884 0 I See footnote On July 28, 2020, the Series A-2 Convertible Preferred Stock automatically converted into Common Stock on a 7.4730-for-1 basis upon the closing of the Issuer's initial public offering without payment of consideration. The Series A-2 Convertible Preferred Stock was convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date. The securities reported herein are held of record by Rock Springs Capital Master Fund LP ("Master Fund"). Rock Springs Capital LLC ("RSC") is the general partner of Rock Springs Capital Management LP ("RSCM") which is the investment manager to Master Fund. RSC and RSCM may therefore be deemed to have or share beneficial ownership of the Common Stock held directly by Master Fund. The securities reported herein are held of record by Four Pines Master Fund LP. RSC is the general partner of RSCM which is the investment manager to Four Pines Master Fund LP. RSC and RSCM may therefore be deemed to have or share beneficial ownership of the Common Stock held directly by Four Pines Master Fund LP. Rock Springs Capital Management LP, By: /s/ Stephen Basso, Attorney-in-Fact 2020-07-28 Rock Springs Capital Master Fund LP, By: /s/ Stephen Basso, Attorney-in-Fact 2020-07-28 Rock Springs Capital LLC, By: /s/ Stephen Basso, Attorney-in-Fact 2020-07-28