Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-16-104884
Filing Date
2016-03-02
Accepted
2016-03-02 18:34:43
Documents
1
Period of Report
2016-03-02

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 16690
  Complete submission text file 0001209191-16-104884.txt   22558
Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address
GADICKE ANSBERT (Reporting) CIK: 0001134655 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478941

Mailing Address P.O. BOX 70 BODEGA CA 94922
Business Address
KAILIAN VAUGHN M (Reporting) CIK: 0001180429 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478940

Mailing Address 601 GATEWAY BOULEVARD SUITE 350 SOUTH SAN FRANCISCO CA 94080
Business Address
Scopa James Paul (Reporting) CIK: 0001356950 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478948

Mailing Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 617-425-9200
MPM BioVentures IV QP LP (Reporting) CIK: 0001358309 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478949

Mailing Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 617-425-9200
MPM BioVentures IV GP LLC (Reporting) CIK: 0001358311 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478944

Mailing Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 617-425-9200
MPM BioVentures IV LLC (Reporting) CIK: 0001358312 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478943

Mailing Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 617-425-9200
MPM Asset Management Investors BV4 LLC (Reporting) CIK: 0001358313 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478946

Mailing Address 460 TOTTEN POND ROAD SUITE 650 WALTHAM MA 02451
Business Address 460 TOTTEN POND ROAD SUITE 650 WALTHAM MA 02451 781-419-1400
Syndax Pharmaceuticals Inc (Issuer) CIK: 0001395937 (see all company filings)

EIN.: 320162505 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 617-425-9200
MPM BioVentures IV GmbH & Co. Beteiligungs KG (Reporting) CIK: 0001412336 (see all company filings)

State of Incorp.: 2M | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478945

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET 54TH FLOOR BOSTON MA 02116
Business Address
Foley Todd (Reporting) CIK: 0001473930 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478947

Mailing Address C/O MPM ASSET MANAGEMENT 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address C/O MPM ASSET MANAGEMENT 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 (617) 425-9200
MPM BioVentures IV Strategic Fund, L.P. (Reporting) CIK: 0001577429 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37708 | Film No.: 161478942