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sellWeak cluster of 210b5-1 plan

Nathan Blecharczyk sold $2.3M of ABNB

Chief Strategy Officer at Airbnb, Inc.. 13,615 shares at an average of $172.36, traded Sep 14, 2026, filed Sep 16, 2026.

Warning score
38
Value
$2.3M
13,615 shares
Holdings after
20,567
-40% from before
From 52-week low
+53%
low $111.54, close $170.65
From 52-week high
-10%
high $190.50, as of Sep 14, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.3M at market
    +25
  • Share of holdings sold
    Sold 40% of holdings
    +10
  • 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 16, 2026: -1.0%SPY +3.5% · excess -4.5%

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 0001193125-26-393171, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 14, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+17,692--38,25926 d ago
Sep 14, 2026GGift
Class A Common Stockindirect: By Trust10b5-1
-4,077$0.00$034,18226 d ago
Sep 14, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-1,270$170.73$217k32,91226 d ago
Sep 14, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-1,404$171.70$241k31,50826 d ago
Sep 14, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-10,350$172.61$1.8M21,15826 d ago
Sep 14, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-591$173.14$102k20,56726 d ago
Sep 14, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-17,692$0.00$044,384,16426 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%
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%
20Weak
ABNBsell 510b5-1
Airbnb, Inc.
Aristotle N Balogh
Chief Technology Officer
$2.1M
15,263 shares
-8%
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.

Nathan Blecharczyk sold $2.3M of ABNB | InsiderTell