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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-18-023708
Filing Date
2018-09-04
Accepted
2018-09-04 16:06:06
Documents
1
Period of Report
2018-08-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 12432
  Complete submission text file 0000899243-18-023708.txt   16305
Mailing Address 29 NEWBURY STREET 3RD FLOOR BOSTON MA 02116
Business Address
LEVIN MARK J (Reporting) CIK: 0001180428 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052434

Mailing Address 29 NEWBURY STREET 3RD FLOOR BOSTON MA 02116
Business Address
TEPPER ROBERT I (Reporting) CIK: 0001192595 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052433

Mailing Address 29 NEWBURY STREET 3RD FLOOR BOSTON MA 02116
Business Address
STARR KEVIN P (Reporting) CIK: 0001192603 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052432

Mailing Address 29 NEWBURY STREET SUITE 401 BOSTON MA 02116
Business Address 29 NEWBURY STREET SUITE 401 BOSTON MA 02116 617-859-3099
THIRD ROCK VENTURES LP (Reporting) CIK: 0001408591 (see all company filings)

State of Incorp.: DE
Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052429

Mailing Address C/O THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116
Business Address C/O THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116 617-585-2000
TRV GP, LLC (Reporting) CIK: 0001578973 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052431

Mailing Address C/O THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116
Business Address C/O THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116 617-585-2000
Third Rock Ventures GP, L.P. (Reporting) CIK: 0001578976 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38223 | Film No.: 181052430

Mailing Address 500 BOYLSTON STREET 11TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON STREET 11TH FLOOR BOSTON MA 02116 857-264-4280
RHYTHM PHARMACEUTICALS, INC. (Issuer) CIK: 0001649904 (see all company filings)

IRS No.: 462159271 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations