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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-21-033076
Filing Date
2021-03-08
Accepted
2021-03-08 11:04:01
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A tm218676d3_sc13ga.htm SC 13G/A 51404
  Complete submission text file 0001104659-21-033076.txt   52978
Mailing Address 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA CA 91105
Business Address 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA CA 91105 6263049222
PRIMECAP MANAGEMENT CO/CA/ (Filed by) CIK: 0000763212 (see all company filings)

IRS No.: 953868081
Type: SC 13G/A

Mailing Address 222 BERKELEY STREET 12TH FLOOR BOSTON MA 02116
Business Address 222 BERKELEY STREET 12TH FLOOR BOSTON MA 02116 857-264-4280
RHYTHM PHARMACEUTICALS, INC. (Subject) CIK: 0001649904 (see all company filings)

IRS No.: 462159271 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-90134 | Film No.: 21720991
SIC: 2834 Pharmaceutical Preparations