THIRD ROCK VENTURES LP
CIK 1408591 · last filed 2018-07-24
THIRD ROCK VENTURES LP is a corporate insider who has filed 5 SEC Form 4 insider transactions across 4 companies since 2013. The most recent filing, for CNST, was dated Jul 24, 2018. Across all open-market trades the lifetime net is −$576.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $90.4M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$90.44M
4
5
-$576.44M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CONSTELLATION PHARMACEUTICALS INC (CNST) Delisted | 10%+ Owner | 2,983,051 | $33.99 | $101.39M | $20.00M | 1 | 2018-07-24 |
| Foundation Medicine, Inc. (FMI) Delisted | 10%+ Owner | 950,956 | — | — | -$596.44M | 1 | 2015-04-09 |
| bluebird bio, Inc. (BLUE) Delisted | 10%+ Owner | 300,863 | $4.97 | $1.50M | $0 | 2 | 2015-02-04 |
| AGIO | 10%+ Owner | 3,070,090 | $29.46 | $90.44M | $0 | 1 | 2014-09-12 |
Recent Filings
5 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2018-07-24 | CONSTELLATION PHARMACEUTICALS INC (CNST) Delisted | Mixed | +14,860,005 | $20.00M | EDGAR |
| 2015-04-09 | Foundation Medicine, Inc. (FMI) Delisted | Sell (S) | −11,928,834 | -$596.44M | EDGAR |
| 2015-02-04 | bluebird bio, Inc. (BLUE) Delisted | Other (J) | −3,645,162 | $0 | EDGAR |
| 2014-09-12 | AGIO | Other (J) | −2,475,000 | $0 | EDGAR |
| 2013-12-18 | bluebird bio, Inc. (BLUE) Delisted | Other (J) | −4,260,822 | $0 | EDGAR |