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sellWeak cluster of 510b5-1 plan

Aristotle N Balogh sold $2.1M of ABNB

Chief Technology Officer at Airbnb, Inc.. 15,263 shares at an average of $135.00, traded Dec 17, 2025, filed Dec 19, 2025.

Warning score
20
Value
$2.1M
15,263 shares
Holdings after
165,736
-8% from before
From 52-week low
+27%
low $105.69, close $133.78
From 52-week high
-17%
high $161.42, as of Dec 17, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 8.4% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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.

ABNBOct 9, 2026 · close 165.87
Since filing Dec 19, 2025: +22.6%SPY +15.3% · excess +7.3%

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 0001193125-25-326800, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 17, 2025MOption exercise
Class A Common Stock10b5-1
+11,488$122.41$1.4M180,999Dec 19, 2025
Dec 17, 2025SOpen-market sale
Class A Common Stock10b5-1
-15,263$135.00$2.1M165,736Dec 19, 2025
Dec 17, 2025MOption exercise
Stock Optionderivative10b5-1
-11,488$0.00$045,953Dec 19, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
38Weak
ABNBsell 210b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$2.1M
13,615 shares
-40%
16Weak
ABNBsell 210b5-1
Airbnb, Inc.
David C Bernstein
Chief Accounting Officer
$252k
1,489 shares
-3%
38Weak
ABNBsell 210b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$2.3M
13,615 shares
-40%
12Weak
ABNBsell 210b5-1
Airbnb, Inc.
David C Bernstein
Chief Accounting Officer
$953k
5,224 shares
-10%
48Moderate
ABNBsell 210b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$13M
70,775 shares
-91%
28Weak
ABNBsell 210b5-1
Airbnb, Inc.
Joseph Gebbia
director, owner
$7.9M
58,000 shares
-9%
10Weak
ABNBsell 510b5-1
Airbnb, Inc.
Aristotle N Balogh
Chief Technology Officer
$346k
2,565 shares
-2%
35Weak
ABNBsell 510b5-1
Airbnb, Inc.
Joseph Gebbia
director, owner
$7.6M
58,000 shares
-8%
42Moderate
ABNBsell 510b5-1
Airbnb, Inc.
Elinor Mertz
Chief Financial Officer
$975k
7,500 shares
-2%
65Notable
ABNBsell 510b5-1
Airbnb, Inc.
Brian Chesky
CEO and Chairman
$7.9M
60,000 shares
-57%

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.

Aristotle N Balogh sold $2.1M of ABNB | InsiderTell