InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
13
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Third Rock Ventures IV, L.P.. Director active across 3 companies, notably Magenta Therapeutics, Inc.. Cumulatively, 16 disclosures have been recorded. Breakdown: 0 buy · 13 sells. Total volume traded: €20.4m. History available since 7 February 2023. The latest transaction was disclosed on 3 February 2025 (C). Regulator: SEC (Form 4). The full history is free.
Declarations16 total
5,762,788 shares0Common StockSEC:0000950170-25-013760:0
67,400 shares@ US$10.53053.4% of flowCommon StockSEC:0000950170-24-107330:0
75,000 shares@ US$11.56184.2% of flowCommon StockSEC:0000950170-24-104863:0
175,000 shares@ US$11.59839.8% of flowCommon StockSEC:0000950170-24-103661:0
25,000 shares@ US$11.54661.4% of flowCommon StockSEC:0000950170-24-101910:0
135,000 shares@ US$9.78856.5% of flowCommon StockSEC:0000950170-24-099253:0
95,000 shares@ US$9.80124.6% of flowCommon StockSEC:0000950170-24-089474:0
50,000 shares@ US$9.8392.4% of flowCommon StockSEC:0000950170-24-087862:0
200,000 shares@ US$9.81589.7% of flowCommon StockSEC:0000950170-24-086894:0
262,740 shares@ US$9.781912.6% of flowCommon StockSEC:0000950170-24-086051:0
191,490 shares@ US$9.80989.2% of flowCommon StockSEC:0000950170-24-085256:0
550,171 shares@ US$9.790326.4% of flowCommon StockSEC:0000950170-24-084580:0
162,500 shares@ US$12.009.7% of flowCommon StockSEC:0000950170-24-018198:0
2,200,000 shares@ US$0.83100.0% of flowCommon StockSEC:0000899243-23-004411:0
1,250,000 sharesCommon StockSEC:0000899243-21-034297
1,250,000 sharesCommon StockSEC:0000899243-21-034297:0
16 of 16 declarations
About Third Rock Ventures IV, L.P.
Third Rock Ventures IV, L.P. is a declarant linked to Tango Therapeutics, Inc., Magenta Therapeutics, Inc. and Maze Therapeutics, Inc. It has filed 16 filings in total, and in the sampled recent filings between 2021-08-26 and 2025-02-04, the transactions show EUR 0 of buys and EUR 20358769 of sells, with the main transaction nature listed as Sale.
