Abiopharma

🔍 Blecharczyk Nathan (Executive)

Company: Airbnb, Inc. (ABNB)

Report Date: 2026-08-28

Detailed Transactions and Holdings:

• Acquired 57,160 shares of Class A Common Stock (Direct)
  Date: 2026-08-28 | Code: C | equity_swap_involved: false | shares_owned_after: 77,727.00 | transaction_form_type: 4 | Footnotes: F1
• Sold 45,215 shares of Class A Common Stock at $190.5815 per share (Direct)
  Date: 2026-08-28 | Code: S | equity_swap_involved: false | shares_owned_after: 32,512.00 | transaction_form_type: 4 | Footnotes: F2, F3
• Sold 11,945 shares of Class A Common Stock at $191.2004 per share (Direct)
  Date: 2026-08-28 | Code: S | equity_swap_involved: false | shares_owned_after: 20,567.00 | transaction_form_type: 4 | Footnotes: F2, F4
• Acquired 17,692 shares of Class A Common Stock (Direct)
  Date: 2026-08-31 | Code: C | equity_swap_involved: false | shares_owned_after: 38,259.00 | transaction_form_type: 4 | Footnotes: F1
• Sold 4,077 shares of Class A Common Stock (Direct)
  Date: 2026-08-31 | Code: G | equity_swap_involved: false | shares_owned_after: 34,182.00 | transaction_form_type: 4 | Footnotes: F2
• Sold 1,887 shares of Class A Common Stock at $185.6711 per share (Direct)
  Date: 2026-08-31 | Code: S | equity_swap_involved: false | shares_owned_after: 32,295.00 | transaction_form_type: 4 | Footnotes: F2, F5
• Sold 4,042 shares of Class A Common Stock at $186.3818 per share (Direct)
  Date: 2026-08-31 | Code: S | equity_swap_involved: false | shares_owned_after: 28,253.00 | transaction_form_type: 4 | Footnotes: F2, F6
• Sold 3,728 shares of Class A Common Stock at $187.6832 per share (Direct)
  Date: 2026-08-31 | Code: S | equity_swap_involved: false | shares_owned_after: 24,525.00 | transaction_form_type: 4 | Footnotes: F2, F7
• Sold 3,719 shares of Class A Common Stock at $188.5059 per share (Direct)
  Date: 2026-08-31 | Code: S | equity_swap_involved: false | shares_owned_after: 20,806.00 | transaction_form_type: 4 | Footnotes: F2, F8
• Sold 239 shares of Class A Common Stock at $189.0457 per share (Direct)
  Date: 2026-08-31 | Code: S | equity_swap_involved: false | shares_owned_after: 20,567.00 | transaction_form_type: 4 | Footnotes: F2, F9
• Holds 0 shares of Class A Common Stock (Direct)
  Date: 2026-08-28 | Code: H | shares_owned_after: 74,808.45
• Sold 57,160 shares of Class B Common Stock (Derivative)
  Date: 2026-08-28 | Code: C | equity_swap_involved: false | shares_owned_after: 44,419,548.00 | transaction_form_type: 4 | Footnotes: F1, F1, F1
• Sold 17,692 shares of Class B Common Stock (Derivative)
  Date: 2026-08-31 | Code: C | equity_swap_involved: false | shares_owned_after: 44,401,856.00 | transaction_form_type: 4 | Footnotes: F1, F1, F1

Footnotes:

• 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 $190.00 to $190.96. 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 $191.00 to $191.36. 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 $185.51 to $185.92. 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 $186.00 to $186.96. 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.
• F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.06 to $187.92. 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.
• F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.03 to $188.97. 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.
• F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.02 to $189.075. 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.