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sellModerate cluster of 210b5-1 plan

Nathan Blecharczyk sold $13M of ABNB

Chief Strategy Officer at Airbnb, Inc.. 70,775 shares at an average of $190.05, traded Aug 28, 2026, filed Sep 1, 2026.

Warning score
48
Value
$13M
70,775 shares
Holdings after
20,567
-91% from before
From 52-week low
+70%
low $111.54, close $189.43
From 52-week high
-1%
high $190.50, as of Aug 28, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $13.5M at market
    +25
  • Share of holdings sold
    Sold 91% of holdings
    +20
  • 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.

ABNBOct 9, 2026 · close 165.87
Since filing Sep 1, 2026: -9.1%SPY +2.5% · excess -11.6%

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 0001193125-26-379003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+57,160--77,72741 d ago
Aug 28, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-45,215$190.58$8.6M32,51241 d ago
Aug 28, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-11,945$191.20$2.3M20,56741 d ago
Aug 31, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+17,692--38,25941 d ago
Aug 31, 2026GGift
Class A Common Stockindirect: By Trust10b5-1
-4,077$0.00$034,18241 d ago
Aug 31, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-1,887$185.67$350k32,29541 d ago
Aug 31, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-4,042$186.38$753k28,25341 d ago
Aug 31, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-3,728$187.68$700k24,52541 d ago
Aug 31, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-3,719$188.51$701k20,80641 d ago
Aug 31, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-239$189.05$45k20,56741 d ago
Aug 28, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-57,160$0.00$044,419,54841 d ago
Aug 31, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-17,692$0.00$044,401,85641 d ago

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%
12Weak
ABNBsell 210b5-1
Airbnb, Inc.
Aristotle N Balogh
Chief Technology Officer
$78k
600 shares
-0%
40Moderate
ABNBsell 310b5-1
Airbnb, Inc.
Joseph Gebbia
director, owner
$31M
236,000 shares
-20%
19Weak
ABNBsell 410b5-1
Airbnb, Inc.
Aristotle N Balogh
Chief Technology Officer
$79k
600 shares
-0%
19Weak
ABNBsell 510b5-1
Airbnb, Inc.
Aristotle N Balogh
Chief Technology Officer
$82k
600 shares
-0%
36Weak
ABNBsell 510b5-1
Airbnb, Inc.
David C Bernstein
Chief Accounting Officer
$701k
5,000 shares
-11%
40Moderate
ABNBsell 510b5-1
Airbnb, Inc.
Joseph Gebbia
director, owner
$33M
236,000 shares
-17%

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 $13M of ABNB | InsiderTell