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sellWeak cluster of 210b5-1 plan

Jessica Newcomb sold $199k of TNGX

Principal Accounting Officer at Tango Therapeutics, Inc.. 8,200 shares at an average of $24.22, traded Sep 22, 2026, filed Sep 24, 2026.

Warning score
20
Value
$199k
8,200 shares
Holdings after
59,121
-12% from before
From 52-week low
+269%
low $6.91, close $25.53
From 52-week high
-22%
high $32.90, as of Sep 22, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $199k at market
    +12
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 24, 2026: -3.3%SPY +1.5% · excess -4.8%

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 0001193125-26-401327, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 22, 2026SOpen-market sale
Common Stock10b5-1
-700$22.80$16k66,62118 d ago
Sep 22, 2026SOpen-market sale
Common Stock10b5-1
-5,100$23.97$122k61,52118 d ago
Sep 22, 2026SOpen-market sale
Common Stock10b5-1
-2,400$25.17$60k59,12118 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%
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%
50Moderate
TNGXsell 2
Tango Therapeutics, Inc.
EcoR1 Capital, LLC
owner
$8.4M
2,700,000 shares
-20%
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.

Jessica Newcomb sold $199k of TNGX | InsiderTell