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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000935836-21-000004
Filing Date
2021-01-04
Accepted
2021-01-04 16:30:24
Documents
1

Document Format Files

Seq Description Document Type Size
1 gritstone13g.htm SC 13G 45361
  Complete submission text file 0000935836-21-000004.txt   46834
Mailing Address 357 TEHAMA STREET #3 SAN FRANCISCO CA 94103
Business Address 357 TEHAMA STREET #3 SAN FRANCISCO CA 94103 415-448-6534
EcoR1 Capital, LLC (Filed by) CIK: 0001587114 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 5858 HORTON STREET, SUITE 210 EMERYVILLE CA 94608
Business Address 5858 HORTON STREET, SUITE 210 EMERYVILLE CA 94608 (510) 871-6100
Gritstone Oncology, Inc. (Subject) CIK: 0001656634 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-90655 | Film No.: 21502150
SIC: 2836 Biological Products, (No Diagnostic Substances)