Airbnb (NASDAQ: ABNB) CSO sells 13,615 shares under 10b5-1 plan
Rhea-AI Filing Summary
Airbnb, Inc. director and Chief Strategy Officer Nathan Blecharczyk, through a trust, converted 17,692 Class B shares into Class A on August 3, 2026, then gifted 4,077 Class A shares and sold 13,615 Class A shares at weighted-average prices in ranges from $150.81 to $154.04 per share under a Rule 10b5-1 trading plan adopted August 28, 2025.
The trust continued to hold 45,717,201 Class B shares after the conversion, and Blecharczyk directly held about 81,631 Class A shares.
Positive
- None.
Negative
- None.
Insider Trade Summary 10b5-1
Exercise and sale activity reported; no spread calculated
Exercise and Sale
9 txns
Insider
Blecharczyk Nathan
Role
Chief Strategy Officer
Sold
13,615 shs ($2.07M)
Approx. gross sale proceeds
$2.07M
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Conversion | Class B Common Stock F1 | 17,692 | $0.00 | $0.00 |
| Conversion | Class A Common Stock F1 | 17,692 | -- | -- |
| Gift | Class A Common Stock F2 | 4,077 | $0.00 | $0.00 |
| Sale | Class A Common Stock F2, F3 | 1,000 | $150.9225 | $151K |
| Sale | Class A Common Stock F2, F4 | 10,271 | $151.4713 | $1.56M |
| Sale | Class A Common Stock F2 | 500 | $152.98 | $76K |
| Sale | Class A Common Stock F2, F5 | 1,700 | $153.7932 | $261K |
| Sale | Class A Common Stock F2, F6 | 144 | $154.0278 | $22K |
| holding | Class A Common Stock | -- | -- | -- |
Holdings After Transaction:
Class B Common Stock — 45,717,201 shares (Indirect, By Trust);
Class A Common Stock — 12,370 shares (Indirect, By Trust);
Class A Common Stock — 81,631.093 shares (Direct)
Footnotes (6)
- F1. The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (b) the date and time, or the occurrence of an event, specified by vote or written consent of the holders of at least 80% of the outstanding shares of Class B common stock at the time of such vote or consent, voting as a separate series or (c) the 20-year anniversary of the closing of the Issuer's initial public offering.
- F2. The gift and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on August 28, 2025.
- F3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $150.81 to $150.97. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.03 to $151.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $153.595 to $153.97. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $154.00 to $154.04. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Key Figures
Shares converted: 17,692 shares
Shares sold: 13,615 shares
Shares gifted: 4,077 shares
+3 more
6 metrics
Shares converted
17,692 shares
Class B Common Stock converted into Class A on August 3, 2026
Shares sold
13,615 shares
Class A shares sold indirectly by trust across multiple trades
Shares gifted
4,077 shares
Bona fide gift of Class A Common Stock by trust
Indirect Class B holdings
45,717,201 shares
Class B Common Stock held by trust after the reported conversion
Direct Class A holdings
81,631.093 shares
Class A Common Stock directly owned after reported transactions
Sale price range
$150.81–$154.04 per share
Weighted-average per-share prices across reported Class A sales
Key Terms
Rule 10b5-1 trading plan, bona fide gift, weighted average price, Class B Common Stock, +1 more
5 terms
Rule 10b5-1 trading plan financial
"The gift and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
bona fide gift financial
"transaction_code_description":"Bona fide gift" for the 4,077-share transfer"
A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.
weighted average price financial
"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
Class B Common Stock financial
"The Class B Common Stock is convertible at any time at the option of the holder"
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
Class A Common Stock financial
"convertible at any time ... into the Issuer's Class A Common Stock on a one-to-one basis"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
AI-generated analysis. How Rhea-AI works. Not financial advice.
FAQ
What stock transactions did Airbnb (ABNB) insider Nathan Blecharczyk report on August 3, 2026?
Nathan Blecharczyk reported converting 17,692 Class B shares to Class A, gifting 4,077 Class A shares, and selling 13,615 Class A shares. All transactions were executed indirectly through a trust associated with him on August 3, 2026.
Were Nathan Blecharczyk’s Airbnb (ABNB) stock sales under a Rule 10b5-1 trading plan?
Yes. The filing states the gift and sales were effected under a Rule 10b5-1 trading plan adopted on August 28, 2025. The document-level Rule 10b5-1 checkbox is also affirmed for these reported transactions.
Did Nathan Blecharczyk make any gifts of Airbnb (ABNB) stock in this Form 4?
Yes. The filing reports a bona fide gift of 4,077 Airbnb Class A shares by a trust associated with Nathan Blecharczyk. The gift, like the sales, was carried out under the same Rule 10b5-1 trading plan adopted in August 2025.