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sellWeak10b5-1 plan

Adam Crystal sold $604k of TNGX

President, R&D at Tango Therapeutics, Inc.. 27,000 shares at an average of $22.37, traded Sep 1, 2026, filed Sep 3, 2026.

Warning score
9
Value
$604k
27,000 shares
Holdings after
115,743
-19% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    President
    +20
  • Trade size
    $604k at market
    +19
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 Sep 3, 2026: +4.6%SPY +0.9% · excess +3.7%

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 0001193125-26-381853, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026MOption exercise
Common Stock10b5-1
+27,000$5.20$140k142,74339 d ago
Sep 1, 2026SOpen-market sale
Common Stock10b5-1
-27,000$22.37$604k115,74339 d ago
Sep 1, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-27,000$0.00$0260,04039 d ago

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%
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%
41Moderate
TNGXsell 2
Tango Therapeutics, Inc.
Daniella Beckman
Chief Financial Officer
$127k
10,317 shares
-5%
41Moderate
TNGXsell 2
Tango Therapeutics, Inc.
Adam Crystal
President, R&D
$226k
18,452 shares
-9%
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%
37Weak
TNGXsell
Tango Therapeutics, Inc.
Third Rock Ventures IV, L.P.
owner
$2.6M
363,541 shares
-2%

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 $604k of TNGX | InsiderTell