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sellModerate cluster of 410b5-1 plan

Nathan Blecharczyk sold $2.5M of ABNB

Chief Strategy Officer at Airbnb, Inc.. 13,615 shares at an average of $182.86, traded Aug 17, 2026, filed Aug 19, 2026.

Warning score
45
Value
$2.5M
13,615 shares
Holdings after
24,194
-36% from before
From 52-week low
+61%
low $111.54, close $179.29
From 52-week high
-3%
high $185.13, as of Aug 17, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 36% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +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 13, 2026 · close 165.58
Since filing Aug 19, 2026: -11.2%SPY +1.4% · excess -12.6%

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 0001193125-26-357265, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 17, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+17,692--37,809Aug 19, 2026
Aug 17, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-9,133$182.54$1.7M28,676Aug 19, 2026
Aug 17, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-4,482$183.51$822k24,194Aug 19, 2026
Aug 17, 2026GGift
Class A Common Stockindirect: By Trust10b5-1
-4,077$0.00$020,117Aug 19, 2026
Aug 17, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-17,692$0.00$045,009,109Aug 19, 2026

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%
38Weak
ABNBsell 210b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$3.7M
19,659 shares
-49%
48Moderate
ABNBsell 210b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$67M
353,292 shares
-206%
28Weak
ABNBsell 410b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$505k
2,738 shares
-4%
25Weak
ABNBsell 510b5-1
Airbnb, Inc.
Kenneth I Chenault
director
$1.4M
8,346 shares
-17%
55Moderate
ABNBsell 510b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$93M
531,000 shares
-76%

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.

Nathan Blecharczyk sold $2.5M of ABNB | InsiderTell