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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-20-029825
Filing Date
2020-10-29
Accepted
2020-10-29 21:11:56
Documents
1
Period of Report
2020-10-29

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 15754
  Complete submission text file 0000899243-20-029825.txt   18462
Mailing Address 200 ARSENAL YARDS BLVD., STE. 210 WATERTOWN MA 02472
Business Address 200 ARSENAL YARDS BLVD., STE. 210 WATERTOWN MA 02472 617-898-8824
SQZ Biotechnologies Co (Issuer) CIK: 0001604477 (see all company filings)

IRS No.: 462431115 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

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.: 001-39662 | Film No.: 201274475

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 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.: 001-39662 | Film No.: 201274474

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.: 001-39662 | Film No.: 201274473