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sellModerate cluster of 2

EcoR1 Capital, LLC sold $8.4M of TNGX

owner at Tango Therapeutics, Inc.. 2,700,000 shares at an average of $3.12, traded Nov 6, 2024, filed Nov 8, 2024.

Warning score
50
Value
$8.4M
2,700,000 shares
Holdings after
10,630,736
-20% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $8.4M at market
    +25
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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 +14.7%, 3m +2.7%, 6m -61.4%.

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.

TNGXOct 9, 2026 · close 23.81
Since filing Nov 8, 2024: +707.1%SPY +33.2% · excess +674.0%

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 0000935836-24-000649, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 6, 2024SOpen-market sale
Common Stockindirect: See Note
-1,494,558$3.28$4.9M11,836,178Nov 8, 2024
Nov 7, 2024SOpen-market sale
Common Stockindirect: See Note
-62,318$3.29$205k11,773,860Nov 8, 2024
Nov 7, 2024SOpen-market sale
Common Stockindirect: See Note
-1,143,124$2.92$3.3M10,630,736Nov 8, 2024

Related signals

Other insiders at Tango Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
TNGXsell 210b5-1
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$661k
27,000 shares
-19%
20Weak
TNGXsell 210b5-1
Tango Therapeutics, Inc.
Jessica Newcomb
Principal Accounting Officer
$199k
8,200 shares
-12%
9Weak
TNGXsell10b5-1
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$604k
27,000 shares
-19%
30Weak
TNGXsell 3
Tango Therapeutics, Inc.
Douglas Barry
General Counsel
$16k
5,330 shares
-7%
42Moderate
TNGXsell 3
Tango Therapeutics, Inc.
Daniella Beckman
Chief Financial Officer
$25k
8,232 shares
-5%
36Weak
TNGXsell 3
Tango Therapeutics, Inc.
Adam Crystal
See Remarks
$44k
14,283 shares
-8%
33Weak
TNGXbuy
Tango Therapeutics, Inc.
Mace Rothenberg
director
$74k
20,000 shares
+178%
51Moderate
TNGXsell 2
Tango Therapeutics, Inc.
Boxer Capital Management, LLC
other
$9.7M
3,080,000 shares
-46%
41Moderate
TNGXsell 2
Tango Therapeutics, Inc.
Boxer Capital Management, LLC
other
$4.3M
633,000 shares
-9%
38Weak
TNGXsell
Tango Therapeutics, Inc.
Boxer Capital Management, LLC
other
$6.1M
875,000 shares
-11%

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.

EcoR1 Capital, LLC sold $8.4M of TNGX | InsiderTell