Transaction Details

Footnotes

Represents a pro-rata in kind distribution of shares of the Issuer's Class A Common Stock by Altos Ventures Management, Inc. (AVMI). | These shares are held directly by AVMI. The members of the Board of Directors of AVMI are Anthony P. Lee, Hodong Nam and Han Kim, who exercise voting and investment control over the shares. Each member of the Board of Directors disclaims beneficial ownership of the shares except to the extent of pecuniary interest therein. | These shares are held directly by Fallen Leaf Revocable Trust for which the reporting person serves as trustee. The reporting person disclaims beneficial ownership of the shares except to the extent if his pecuniary interest therein. | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 15, 2024. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.45 to $73.53, inclusive. The reporting person undertakes to provide to 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 ranges set forth in footnotes (5) and (8) to this Form 4. | These shares are held directly by a trust for the son of the reporting person, for which the reporting person serves as co-trustee. | These shares are held directly by a trust for the daughter of the reporting person, for which the reporting person serves as co-trustee. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.45 to $76.55, inclusive. | These shares are held directly by Altos Hybrid 4, L.P. (Altos Hybrid 4). The reporting person is a managing member of Altos Hybrid 4 GP, LLC, the general partner of Altos Hybrid 4. The reporting person disclaims beneficial ownership of the shares held by Altos Hybrid 4 except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the reporting person is the beneficial owner of any of the shares held by Altos Hybrid 4 for Section 16 or any other purpose. | These shares are held directly by Fallen Leaf LLC - Sub Fund No. 1 for which the reporting person serves as managing member. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.