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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-18-000440
Filing Date
2018-04-10
Accepted
2018-04-10 11:03:14
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G 35578
  Complete submission text file 0000902219-18-000440.txt   37466
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)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 200 TECHNOLOGY SQUARE CAMBRIDGE MA 02139
Business Address 200 TECHNOLOGY SQUARE CAMBRIDGE MA 02139 617-225-0096
PROTEOSTASIS THERAPEUTICS, INC. (Subject) CIK: 0001445283 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE
Type: SC 13G | Act: 34 | File No.: 005-89403 | Film No.: 18747199
SIC: 2834 Pharmaceutical Preparations