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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-16-130198
Filing Date
2016-06-29
Accepted
2016-06-29 19:11:20
Documents
1
Period of Report
2016-06-29

Document Format Files

Seq Description Document Type Size
1 3 a3.html 3  
1 3 a3.xml 3 7935
  Complete submission text file 0001104659-16-130198.txt   10710
Mailing Address 480 ARSENAL STREET SUITE 130 WATERTOWN MA 02472
Business Address 480 ARSENAL STREET SUITE 130 WATERTOWN MA 02472 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 ONE MARINA PARK DRIVE 10TH FLOOR BOSTON MA 02210
Business Address ONE MARINA PARK DRIVE 10TH FLOOR BOSTON MA 02210 855-787-3500
Polaris Partners VII, L.P. (Reporting) CIK: 0001611189 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37813 | Film No.: 161740065

Mailing Address 1000 WINTER STREET, SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET, SUITE 3350 WALTHAM MA 02451 855-787-3500
Polaris Entrepreneurs' Fund VII, L.P. (Reporting) CIK: 0001615991 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37813 | Film No.: 161740064

Mailing Address ONE MARINA PARK DRIVE, 10TH FLOOR BOSTON MA 02210
Business Address ONE MARINA PARK DRIVE, 10TH FLOOR BOSTON MA 02210 855-787-3500
Polaris Management Co. VII, L.L.C. (Reporting) CIK: 0001678203 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37813 | Film No.: 161740066