The filing confirms a pattern of systematic monetization by a co-founder. While the proposed sale is modest relative to market cap (~0.02%), the cumulative $192.5M in prior sales over three months signals ongoing insider liquidity. Monitor for any acceleration in selling pace or changes in Blecharczyk's remaining ownership in future filings.
How the stock moved after the report
⚠ Clustered NEUTRAL VIEWSTOCK BELOW ENTRY AT T+1- T+0 · Nov 9 $190.29entry
- T+1 · yesterday −1.78%α −1.41% · $186.90
- T+2 · todayOpen
- T+5 · in 4d Pending
- T+20 · in 26d Pending
- T+60 · in 3mo Pending
Price Chart
REPLAYWatch the reaction play outHow similar events traded
Executive Summary
Nathan Blecharczyk, co-founder and director of Airbnb, filed a Form 144 notice of intent to sell 100,889 Class A shares through Fidelity Brokerage Services LLC, with an approximate market value of $19.3 million based on the filing date price. The filing also discloses substantial prior sales by Blecharczyk and related trusts over the preceding three months, totaling over 1 million shares and approximately $192.5 million. While the filing signals ongoing insider monetization, Blecharczyk remains a significant holder and the sales are part of a structured disposition plan.
Key Facts
- Nathan Blecharczyk (co-founder, Officer, Director) filed Form 144 to sell 100,889 Class A shares.
- Estimated aggregate value of proposed sale: $19,252,516.56 based on filing date price.
- The filing also details prior sales over the past 3 months by Blecharczyk and related trusts totaling 1,042,230 shares with aggregate proceeds of approximately $192.5 million.
- Sales were executed through the Blecharczyk Revocable Trust, Nathan Blecharczyk 2015 Grat Remainder Trust, and Nathan Blecharczyk 2020 Remainder Trust.
- The proposed sale date is November 6, 2026, and the shares are to be sold on Nasdaq.
- The shares being sold were acquired on July 13, 2008 as Founders Shares from the issuer via compensation.
- Blecharczyk's total beneficial ownership after the sale is not disclosed in the filing.
Financial Impact
Proposed sale of 100,889 shares valued at ~$19.3M; prior 3-month sales total ~$192.5M across multiple trusts.
Risk Factors
- Form 144 is an intent to sell; the actual sale may not occur or may be at different terms.
- Continued insider selling by a co-founder could weigh on sentiment, though structured selling plans are common for large holders.
- No lock-up or blackout period context is provided; the filing does not reference any upcoming catalyst.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001959173-26-007831 |
| Document: 0001959173-26-007831-index.html | 0001959173-26-007831 |
| Document: 0001959173-26-007831.txt | 0001959173-26-007831 |
Track record
54 reports on ABNB
7 of 10 bullish or bearish reports moved the stock their way by T+1. Best: +41.15% at T+60 after the May 19, 2026 report. 8 of 10 went positive at some point.
Filters
- Nov 10, 20261d ago Insider Cluster Bearish 4/10 Entry $192.72 Now $186.90 +3.02% settles Nov 12
- Nov 9, 20262d ago 144 Neutral 3/10 Entry $190.29 to $186.90 Now $186.90 −1.78% ▼ −1.78% −1.41% vs SPY
- Nov 6, 20265d ago 144 Neutral 3/10 Viewing Entry $190.29 to $186.90 Now $186.90 −1.78% ▼ −1.78% −1.41% vs SPY
- Nov 5, 20266d ago Press Release Neutral 5/10 No price data
- Nov 5, 20266d ago 8-K Bullish 6/10 Entry $189.99 to $190.29 Now $186.90 −1.63% ▲ +0.16% −2.21% vs SPY
- Nov 4, 20267d ago Insider Cluster Neutral 2/10 Entry $170.13 to $189.99 Now $186.90 +9.86% ▲ +11.67% +11.36% vs SPY
- Nov 2, 20269d ago 144 Neutral 2/10 Entry $171.11 to $166.96 Now $186.90 +9.23% ▼ −2.43% −2.72% vs SPY
- Oct 26, 202616d ago 144 Neutral 4/10 Entry $171.05 to $168.82 Now $186.90 +9.27% ▼ −1.30% −1.86% vs SPY
- Oct 23, 202619d ago Institutional Cluster Bullish 4/10 Entry $172.01 to $171.05 Now $186.90 +8.66% ▼ −0.56% −1.27% vs SPY
- Oct 19, 202623d ago Insider Cluster Neutral Not scored Entry $176.94 to $173.69 Now $186.90 +5.63% ▼ −1.84% −2.36% vs SPY
US Market Status
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