SEC CIK 1578976

Third Rock Ventures GP, L.P.

Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CTMXview stock →3,320,3482017-10-18
RYTMview stock →2,981,4372018-08-30
AGIOview stock →760,1952015-02-19

Position History — AGIO

Reported shares owned immediately after each Form 4 transaction, over time.

01,854,8053,709,6095,564,4142013-072013-072014-062014-062014-062014-092014-092014-092015-022015-02

Recent Filings — AGIO

DateActivitySharesPriceOwned After
2015-02-19J760,195$0.00760,195
2015-02-19J3,070,090$0.000
2014-09-11J60,567$0.000
2014-09-11J825,000$0.003,070,090
2014-09-11J60,567$0.0060,567
2014-06-24J1,669,324$0.003,895,090
2014-06-24J122,554$0.00122,554
2014-06-24J122,554$0.000
2013-07-29Conversion (derivative)802,141—0
2013-07-29Conversion (derivative)13,000,000—0
2013-07-29Conversion5,018,960$0.005,564,414
2013-07-23———545,454

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.