Third Rock Ventures IV, L.P. sold $4.0M of TNGX
owner at Tango Therapeutics, Inc.. 500,000 shares at an average of $8.02, traded Sep 25, 2025, filed Sep 29, 2025.
Score components
- +12Role10% owner
- +25Trade size$4.0M at market
- 0Share of holdings soldSold 3.5% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -7.2%, 3m +3.7%, 6m +127.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-223227, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 25, 2025 | SOpen-market sale Common Stock | -500,000 | $8.02 | $4.0M | 13,863,975 | Sep 29, 2025 |
Related signals
Other insiders at Tango Therapeutics, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 18Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $661k 27,000 shares | -19% | |
| 20Weak | Tango Therapeutics, Inc. | Jessica Newcomb Principal Accounting Officer | $199k 8,200 shares | -12% | |
| 9Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $604k 27,000 shares | -19% | |
| 11Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $736k 27,000 shares | -19% | |
| 12Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $799k 27,000 shares | -19% | |
| 10Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $618k 27,000 shares | -19% | |
| 9Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $573k 27,000 shares | -19% | |
| 19Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $962k 38,460 shares | -25% | |
| 9Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $572k 27,000 shares | -19% | |
| 0Weak | Tango Therapeutics, Inc. | Adam Crystal President, R&D | $241k 12,000 shares | -10% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.