Airbnb Co-Founder & CSO Nathan Blecharczyk Sells $2.25M in Stock via Rule 10b5-1 Plan
Airbnb, Inc.
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Filing Summary
📋 Form 4 Filed for Airbnb, Inc. ($ABNB) Insider: Nathan Blecharczyk (Chief Strategy Officer, Director, 10% Owner) Date of Transaction: 2026-10-12 Transaction: Converted 17,692 shares of Class B to Class A, gifted 4,077 shares, and sold 13,615 shares of Class A Common Stock across multiple tranches at a weighted average price of ~$165.18 for ~$2.25M. Ownership After: 20,567 Class A shares held indirectly (Trust), 74,808.445 direct Class A shares, and 44,348,780 Class B shares held indirectly.
Comprehensive Analysis
Transaction Summary
Airbnb, Inc. ($ABNB) Chief Strategy Officer, Director, and 10% Owner Nathan Blecharczyk filed a Form 4 reporting transactions that occurred on October 12, 2026. Blecharczyk executed a conversion of 17,692 shares of Class B Common Stock to Class A Common Stock, followed by a charitable gift of 4,077 Class A shares and open-market sales totaling 13,615 Class A shares.
Execution Details
- Conversion: 17,692 Class B shares converted to Class A on a 1:1 basis.
- Gift: 4,077 shares disposed of via bona fide gift ($0 price).
- Sales: 13,615 shares were sold across five weighted-average price tiers ranging from $163.45 to $167.19, generating aggregate gross proceeds of approximately $2,248,980.
- Trading Plan: Both the gift and the sales were executed pursuant to a pre-established Rule 10b5-1 trading plan adopted on August 28, 2025.
Post-Transaction Holdings
Following these transactions, Blecharczyk continues to control substantial equity in the company:
- Class A Indirect (Trust): 20,567 shares
- Class A Direct: 74,808.445 shares
- Class B Indirect (Trust): 44,348,780 shares (convertible 1:1 into Class A)
Market & Strategic Context
The sales represent a negligible fraction (<0.05%) of Blecharczyk's overall beneficial ownership, which is overwhelmingly concentrated in over 44.3 million Class B shares. Due to the execution under a long-standing Rule 10b5-1 plan and the small proportion of total holdings transacted, this filing carries low signaling significance regarding company fundamentals.
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