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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001012975-17-000639
Filing Date
2017-08-21
Accepted
2017-08-21 16:19:58
Documents
1
Period of Report
2017-08-17

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 17386
  Complete submission text file 0001012975-17-000639.txt   21264
Mailing Address 1 SUNSET RIDGE LEXINGTON MA 02173
Business Address
AFEYAN NOUBAR (Reporting) CIK: 0001222012 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043324

Mailing Address
Business Address
KANIA EDWIN M JR (Reporting) CIK: 0001255927 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043323

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142
Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142 617-868-1888
Flagship Ventures Fund IV, L.P. (Reporting) CIK: 0001503559 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043328

Mailing Address 55 CAMBRIDGE PARKWAY, SUITE 800E CAMBRIDGE MA 02142
Business Address 55 CAMBRIDGE PARKWAY, SUITE 800E CAMBRIDGE MA 02142 617-868-1888
Flagship Ventures Fund IV General Partner LLC (Reporting) CIK: 0001508051 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043325

Mailing Address 620 MEMORIAL DRIVE SUITE 300 CAMBRIDGE MA 02139
Business Address 620 MEMORIAL DRIVE SUITE 300 CAMBRIDGE MA 02139 617-744-1340
Syros Pharmaceuticals, Inc. (Issuer) CIK: 0001556263 (see all company filings)

IRS No.: 453772460 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142
Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142 617-868-1888
Flagship Ventures Fund IV-Rx, L.P. (Reporting) CIK: 0001590973 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043327

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02143
Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02143 617-868-1888
Flagship VentureLabs IV, LLC (Reporting) CIK: 0001642578 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37813 | Film No.: 171043326