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sellModerate cluster of 210b5-1 plan

Nathan Blecharczyk sold $67M of ABNB

Chief Strategy Officer at Airbnb, Inc.. 353,292 shares at an average of $190.56, traded Aug 24, 2026, filed Aug 26, 2026.

Warning score
48
Value
$67M
353,292 shares
Holdings after
179,567
-206% from before
From 52-week low
+71%
low $111.54, close $190.21
From 52-week high
0%
high $190.21, as of Aug 24, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $67.3M at market
    +25
  • Share of holdings sold
    Sold 100% 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 13, 2026 · close 165.58
Since filing Aug 26, 2026: -12.0%SPY +1.8% · excess -13.8%

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 0001193125-26-369139, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 24, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+150,640--171,207Aug 26, 2026
Aug 24, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-98,055$190.34$19M73,152Aug 26, 2026
Aug 24, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-23,125$191.33$4.4M50,027Aug 26, 2026
Aug 24, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-24,563$192.55$4.7M25,464Aug 26, 2026
Aug 24, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-4,897$193.14$946k20,567Aug 26, 2026
Aug 25, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+361,652--382,219Aug 26, 2026
Aug 25, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-199,878$190.27$38M182,341Aug 26, 2026
Aug 25, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-2,774$191.09$530k179,567Aug 26, 2026
Aug 25, 2026GGift
Class A Common Stockindirect: By Trust10b5-1
-159,000$0.00$020,567Aug 26, 2026
Aug 24, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-150,640$0.00$044,858,019Aug 26, 2026
Aug 25, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-361,652$0.00$044,496,367Aug 26, 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%
28Weak
ABNBsell 410b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$505k
2,738 shares
-4%
45Moderate
ABNBsell 410b5-1
Airbnb, Inc.
Nathan Blecharczyk
Chief Strategy Officer
$2.5M
13,615 shares
-36%
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 $67M of ABNB | InsiderTell