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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-17-022948
Filing Date
2017-09-29
Accepted
2017-09-29 16:00:31
Documents
1
Period of Report
2017-09-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 11512
  Complete submission text file 0000899243-17-022948.txt   15004
Mailing Address 40 LANDSDOWNE STREET CAMBRIDGE MA 02139
Business Address
LEVIN MARK J (Reporting) CIK: 0001180428 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37609 | Film No.: 171111508

Mailing Address 40 LANDSDOWNE STREET CAMBRIDGE MA 02139
Business Address
TEPPER ROBERT I (Reporting) CIK: 0001192595 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37609 | Film No.: 171111507

Mailing Address 29 NEWBURY STREET 3RD FLOOR BOSTON MA 02116
Business Address 29 NEWBURY STREET 3RD FLOOR BOSTON MA 02116 617-585-2000
Third Rock Ventures II, L.P. (Reporting) CIK: 0001488495 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37609 | Film No.: 171111511

Mailing Address 333 ALLERTON AVENUE SOUTH SAN FRANCISCO CA 94080
Business Address 333 ALLERTON AVENUE SOUTH SAN FRANCISCO CA 94080 650-741-0900
MyoKardia Inc (Issuer) CIK: 0001552451 (see all company filings)

IRS No.: 455500552 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116
Business Address THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116 617-585-2000
Third Rock Ventures GP II, L.P. (Reporting) CIK: 0001614061 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37609 | Film No.: 171111510

Mailing Address THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116
Business Address THIRD ROCK VENTURES 29 NEWBURY STREET, 3RD FLOOR BOSTON MA 02116 617-585-2000
TRV GP II, LLC (Reporting) CIK: 0001614073 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37609 | Film No.: 171111509