Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-21-000352
Filing Date
2021-04-12
Accepted
2021-04-12 08:02:06
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 31158
  Complete submission text file 0000902219-21-000352.txt   33004
Mailing Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210
Business Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT GROUP LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 5959 HORTON STREET, SUITE 300 EMERYVILLE CA 94608
Business Address 5959 HORTON STREET, SUITE 300 EMERYVILLE CA 94608 (510) 871-6100
Gritstone Oncology, Inc. (Subject) CIK: 0001656634 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-90655 | Film No.: 21819430
SIC: 2836 Biological Products, (No Diagnostic Substances)