0000919574-24-003432.txt : 20240531 0000919574-24-003432.hdr.sgml : 20240531 20240531173730 ACCESSION NUMBER: 0000919574-24-003432 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240529 FILED AS OF DATE: 20240531 DATE AS OF CHANGE: 20240531 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Partners GP, LLC CENTRAL INDEX KEY: 0001534260 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39482 FILM NUMBER: 241011211 BUSINESS ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 1140 CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212.300.5575 MAIL ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 1140 CITY: NEW YORK STATE: NY ZIP: 10019 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Capital, LLC CENTRAL INDEX KEY: 0001534261 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39482 FILM NUMBER: 241011214 BUSINESS ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212.300.5575 MAIL ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Partners FO1-MSV, LP CENTRAL INDEX KEY: 0001938709 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39482 FILM NUMBER: 241011210 BUSINESS ADDRESS: STREET 1: C/O CASDIN PARTNERS GP, LLC STREET 2: 1350 AVENUE OF THE AMERICAS, SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212-897-5430 MAIL ADDRESS: STREET 1: C/O CASDIN PARTNERS GP, LLC STREET 2: 1350 AVENUE OF THE AMERICAS, SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Partners Master Fund, L.P. CENTRAL INDEX KEY: 0001534265 ORGANIZATION NAME: STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39482 FILM NUMBER: 241011212 BUSINESS ADDRESS: STREET 1: WALKER HOUSE STREET 2: 87 MARY STREET CITY: GEORGE TOWN STATE: E9 ZIP: KY1-9001 BUSINESS PHONE: 212.300.5575 MAIL ADDRESS: STREET 1: WALKER HOUSE STREET 2: 87 MARY STREET CITY: GEORGE TOWN STATE: E9 ZIP: KY1-9001 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Eli CENTRAL INDEX KEY: 0001534264 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39482 FILM NUMBER: 241011213 MAIL ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 1140 CITY: NEW YORK STATE: NY ZIP: 10019 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GeneDx Holdings Corp. CENTRAL INDEX KEY: 0001818331 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HEALTH SERVICES [8000] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 851966622 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 333 LUDLOW STREET STREET 2: NORTH TOWER, 8TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 617 780 8742 MAIL ADDRESS: STREET 1: 333 LUDLOW STREET STREET 2: NORTH TOWER, 8TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 FORMER COMPANY: FORMER CONFORMED NAME: Sema4 Holdings Corp. DATE OF NAME CHANGE: 20210721 FORMER COMPANY: FORMER CONFORMED NAME: CM Life Sciences, Inc. DATE OF NAME CHANGE: 20200715 4 1 ownership.xml X0508 4 2024-05-29 0 0001818331 GeneDx Holdings Corp. WGS 0001534261 Casdin Capital, LLC 1350 AVENUE OF THE AMERICAS SUITE 2600 NEW YORK NY 10019 1 0 1 0 0001534264 Casdin Eli 1350 AVENUE OF THE AMERICAS SUITE 2600 NEW YORK NY 10019 1 0 1 0 0001534265 Casdin Partners Master Fund, L.P. 1350 AVENUE OF THE AMERICAS SUITE 2600 NEW YORK NY 10019 1 0 1 0 0001534260 Casdin Partners GP, LLC 1350 AVENUE OF THE AMERICAS SUITE 2600 NEW YORK NY 10019 1 0 1 0 0001938709 Casdin Partners FO1-MSV, LP C/O CASDIN PARTNERS GP, LLC 1350 AVENUE OF THE AMERICAS, SUITE 2600 NEW YORK NY 10019 1 0 0 0 0 Class A Common Stock 2024-05-29 4 P 0 40000 21.0651 A 2963509 D Class A Common Stock 3142 D Class A Common Stock 432902 I See footnote(4). Class A Common Stock 333144 I See footnote(5). The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $20.9752 to $21.1876. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote. The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC, the investment adviser to the Master Fund ("Casdin"), (ii) Casdin Partners GP, LLC, the general partner of the Master Fund (the "GP"), and (iii) Eli Casdin, the managing member of Casdin and the GP. The securities are owned directly by Eli Casdin. The securities are owned directly by Casdin Partners FO1-MSV, LP ("Casdin FO1") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to Casdin FO1, (ii) the GP, the general partner of Casdin FO1, and (iii) Eli Casdin, the managing member of Casdin Capital, LLC and Casdin Partners GP, LLC. The securities are owned directly by CMLS Holdings LLC ("CMLS Holdings"). The Board of Managers of CMLS Holdings includes Eli Casdin, who, as a member of the Board of Managers of CMLS Holdings, shares voting and investment discretion with respect to the common stock held by CMLS Holdings Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Casdin Capital LLC, By: /s/ Eli Casdin, Managing Member 2024-05-31 /s/ Eli Casdin, Eli Casdin 2024-05-31 Casdin Partners Master Fund, LP, By: Casdin Partners GP, LLC, its General Partner, By: /s/ Eli Casdin, Managing Member 2024-05-31 Casdin Partners GP LLC, By: /s/ Eli Casdin, Managing Member, /s/ Eli Casdin, Eli Casdin 2024-05-31 Casdin Partners FO1-MSV, LP, By: Casdin Partners GP, LLC, its General Partner, By: /s/ Eli Casdin, Managing Member 2024-05-31