0001209191-15-056411.txt : 20150625
0001209191-15-056411.hdr.sgml : 20150625
20150625173720
ACCESSION NUMBER: 0001209191-15-056411
CONFORMED SUBMISSION TYPE: 3
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150625
FILED AS OF DATE: 20150625
DATE AS OF CHANGE: 20150625
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Seres Therapeutics, Inc.
CENTRAL INDEX KEY: 0001609809
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 274326290
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 215 FIRST STREET
STREET 2: SUITE 440
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617 945 9626
MAIL ADDRESS:
STREET 1: 215 FIRST STREET
STREET 2: SUITE 440
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
FORMER COMPANY:
FORMER CONFORMED NAME: Seres Health, Inc.
DATE OF NAME CHANGE: 20140603
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: KANIA EDWIN M JR
CENTRAL INDEX KEY: 0001255927
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952593
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship Ventures Fund IV General Partner LLC
CENTRAL INDEX KEY: 0001508051
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952594
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship Ventures 2007 General Partner LLC
CENTRAL INDEX KEY: 0001508053
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952595
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship Ventures Fund IV, L.P.
CENTRAL INDEX KEY: 0001503559
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952598
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship Ventures Fund 2007, L.P.
CENTRAL INDEX KEY: 0001508052
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952599
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: AFEYAN NOUBAR
CENTRAL INDEX KEY: 0001222012
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952600
MAIL ADDRESS:
STREET 1: 1 SUNSET RIDGE
CITY: LEXINGTON
STATE: MA
ZIP: 02173
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship Ventures Fund IV-Rx, L.P.
CENTRAL INDEX KEY: 0001590973
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952597
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: C/O ELEVEN BIOTHERAPEUTICS
STREET 2: 215 FIRST STREET, SUITE 400
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Flagship VentureLabs IV, LLC
CENTRAL INDEX KEY: 0001642578
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-37465
FILM NUMBER: 15952596
BUSINESS ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02143
BUSINESS PHONE: 617-868-1888
MAIL ADDRESS:
STREET 1: ONE MEMORIAL DRIVE
STREET 2: 7TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02143
3
1
doc3.xml
FORM 3 SUBMISSION
X0206
3
2015-06-25
0
0001609809
Seres Therapeutics, Inc.
MCRB
0001222012
AFEYAN NOUBAR
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
1
0
1
0
0001508052
Flagship Ventures Fund 2007, L.P.
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001503559
Flagship Ventures Fund IV, L.P.
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001590973
Flagship Ventures Fund IV-Rx, L.P.
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001642578
Flagship VentureLabs IV, LLC
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001508053
Flagship Ventures 2007 General Partner LLC
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001508051
Flagship Ventures Fund IV General Partner LLC
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
0001255927
KANIA EDWIN M JR
1 MEMORIAL DRIVE, 7TH FLOOR
CAMBRIDGE
MA
02142
0
0
1
0
Common Stock
3055556
I
See Footnote
Series A Convertible Preferred Stock
Common Stock
6105362
I
See Footnote
Series A Convertible Preferred Stock
Common Stock
1526338
I
See Footnote
Series A Convertible Preferred Stock
Common Stock
599297
I
See Footnote
Series A-2 Convertible Preferred Stock
Common Stock
898877
I
See Footnote
Series A-2 Convertible Preferred Stock
Common Stock
224719
I
See Footnote
Series B Convertible Preferred Stock
Common Stock
1818181
I
See Footnote
Series B Convertible Preferred Stock
Common Stock
454546
I
See Footnote
Held by Flagship VentureLabs IV LLC ("Flagship VentureLabs"). Flagship Ventures Fund IV, L.P. ("Flagship Fund IV") is a member of Flagship VentureLabs and also serves as its manager. Flagship Ventures Fund IV General Partner LLC ("Flagship Fund IV GP") is the general partner of Flagship Fund IV. Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP. Each of these individuals and entities may be deemed to share voting and investment power with respect to all shares held by Flagship VentureLabs. Each of the filing persons disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
Held by Flagship Fund IV. Flagship Fund IV GP is the general partner of Flagship Fund IV. Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV. Each of the filing persons disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
Held by Flagship Ventures Fund IV-Rx, L.P. ("Flagship IV-Rx"). Flagship Fund IV GP is the general partner of Flagship IV-Rx. Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP. Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship IV-Rx. Each of the filing persons disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
Held by Flagship Ventures Fund 2007, L.P. ("Flagship 2007"). Flagship Ventures 2007 General Partner LLC ("Flagship 2007 LLC") is the general partner of Flagship 2007. Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship 2007 LLC. Flagship 2007 LLC and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship 2007. Each of the filing persons disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.
Each class of preferred stock is convertible into Common Stock on a 1-for-1 basis upon the listing of the issuer's securities on The NASDAQ Global Select Exchange and has no expiration date.
NOUBAR B. AFEYAN, PH.D, /s/ Noubar Afeyan
2015-06-25
FLAGSHIP VENTURES FUND 2007, L.P., By: Flagship Ventures 2007 General Partner, LLC, By: /s/ Noubar Afeyan, Name: Noubar B. Afeyan, Title: Manager
2015-06-25
FLAGSHIP VENTURES 2007 GENERAL PARTNER, LLC, By: /s/ Noubar Afeyan, Name: Noubar B. Afeyan, Title: Manager
2015-06-25
FLAGSHIP VENTURES FUND IV, L.P., By: Flagship Ventures Fund IV General Partner, LLC, By: /s/ Noubar Afeyan, Name: Noubar B. Afeyan, Title: Manager
2015-06-25
FLAGSHIP VENTURES FUND IV GENERAL PARTNER LLC, By: /s/ Noubar Afeyan, Name: Noubar B. Afeyan, Title: Manager
2015-06-25
FLAGSHIP VENTURES FUND IV-RX, L.P., By: Flagship Ventures 2007 General Partner, LLC, By: /s/ Noubar Afeyan, Name: Noubar B. Afeyan, Title: Manager
2015-06-25
FLAGSHIP VENTURELABS IV, LLC, By: Flagship Ventures Fund IV General Partner LLC, By: /s/ Noubar Afeyan
2015-06-25
EDWIN M. KANIA, JR., /s/ Edwin Kania, Jr.
2015-06-25