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sellModerate cluster of 3

Adam Crystal sold $226k of TNGX

President, R&D at Tango Therapeutics, Inc.. 18,452 shares at an average of $12.26, traded Feb 3, 2026, filed Feb 4, 2026.

Warning score
48
Value
$226k
18,452 shares
Holdings after
187,218
-9% from before
From 52-week low
+1041%
low $1.10, close $12.55
From 52-week high
-4%
high $13.01, as of Feb 3, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $226k at market
    +13
  • Share of holdings sold
    Sold 9.0% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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.

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 Feb 4, 2026: +93.3%SPY +14.3% · excess +78.9%

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 0001193125-26-038052, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 2, 2026AGrant or award
Common Stock
+47,460$0.00$0205,670Feb 4, 2026
Feb 3, 2026SOpen-market sale
Common Stock
-18,251$12.26$224k187,419Feb 4, 2026
Feb 3, 2026SOpen-market sale
Common Stock
-201$12.90$2,592187,218Feb 4, 2026
Feb 2, 2026AGrant or award
Stock Option (Right to Buy)derivative
+284,760$0.00$0284,760Feb 4, 2026

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%
0Weak
TNGXsell10b5-1
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$241k
12,000 shares
-10%
19Weak
TNGXsell10b5-1
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$304k
20,251 shares
-15%
31Weak
TNGXsell10b5-1
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$694k
54,345 shares
-29%
48Moderate
TNGXsell 3
Tango Therapeutics, Inc.
Daniella Beckman
Chief Financial Officer
$127k
10,317 shares
-5%
50Moderate
TNGXsell 3
Tango Therapeutics, Inc.
Barbara Weber
Director, Executive Chair
$374k
30,519 shares
-2%
37Weak
TNGXsell
Tango Therapeutics, Inc.
Third Rock Ventures IV, L.P.
owner
$4.8M
477,401 shares
-3%
37Weak
TNGXsell
Tango Therapeutics, Inc.
Third Rock Ventures IV, L.P.
owner
$4.0M
500,000 shares
-3%

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.

Adam Crystal sold $226k of TNGX | InsiderTell