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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-20-288039
Filing Date
2020-11-06
Accepted
2020-11-06 16:48:00
Documents
2

Document Format Files

Seq Description Document Type Size
1 8-K d688625d8k.htm 425 28085
2 EX-2.1 d688625dex21.htm EX-2.1 12132
  Complete submission text file 0001193125-20-288039.txt   41998
Mailing Address 80 GUEST STREET 5TH FLOOR BOSTON MA 02135
Business Address 80 GUEST STREET 5TH FLOOR BOSTON MA 02135 617-225-0096
PROTEOSTASIS THERAPEUTICS, INC. (Filed by) CIK: 0001445283 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 2834 Pharmaceutical Preparations

Mailing Address 80 GUEST STREET 5TH FLOOR BOSTON MA 02135
Business Address 80 GUEST STREET 5TH FLOOR BOSTON MA 02135 617-225-0096
PROTEOSTASIS THERAPEUTICS, INC. (Subject) CIK: 0001445283 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-37695 | Film No.: 201295070
SIC: 2834 Pharmaceutical Preparations