Sean Jack Buckley, Chief People and Systems Officer at Roblox Corp (NYSE:RBLX), filed a statement of changes in beneficial ownership on August 24, 2026, reporting the sale of Class A Common Stock on August 20, 2026, to cover tax obligations tied to vesting restricted stock units.

Key Highlights

  • First sale: 4,280 shares of Class A Common Stock were disposed of at a weighted average price of $37.8148, with individual transactions ranging from $37.36 to $38.35.
  • Second sale: 1,327 shares were disposed of at a weighted average price of $38.4725, with individual transactions ranging from $38.38 to $38.90.
  • Post-transaction ownership: Following both sales, Buckley directly held 91,534 shares, a portion of which are RSUs representing contingent rights to receive Class A Common Stock.
  • Mandatory arrangement: Both sales were executed under the issuer's equity incentive plan as a mandatory "sell-to-cover" arrangement to satisfy statutory tax withholding obligations, and are described in the filing as non-discretionary.
  • Signing authority: The filing was signed by Mark Reinstra as attorney-in-fact for Sean Jack Buckley on August 24, 2026.

RSU Vesting Triggers Share Sales by Roblox People Officer

According to the filing, the reported transactions arose from the vesting of restricted stock units held by Buckley in his capacity as Chief People and Systems Officer of Roblox Corp, the online entertainment platform operator. The filing states that the shares were sold pursuant to a mandatory "sell-to-cover" arrangement under the issuer's equity incentive plan to satisfy tax withholding obligations and "do not represent a discretionary transaction by the Reporting Person."

The first transaction, covering 4,280 shares disposed of on August 20, 2026, carried a weighted average sale price of $37.8148 per share across multiple executions in the range of $37.36 to $38.35. The second transaction on the same date covered 1,327 shares at a weighted average price of $38.4725, with individual prices ranging from $38.38 to $38.90. The filing notes that full details on the number of shares sold at each separate price within both ranges are available upon request from the reporting person.

After both transactions, Buckley's direct beneficial ownership stood at 91,534 shares of Class A Common Stock. The filing specifies that a portion of those remaining securities are RSUs, each representing a contingent right to receive one share of Roblox's Class A Common Stock. No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The filing reported two sell-to-cover share disposals totaling 5,607 shares of Roblox Corp Class A Common Stock by Chief People and Systems Officer Sean Jack Buckley on August 20, 2026, leaving him with 91,534 shares held directly, inclusive of unvested RSUs.