Roblox Corp

Item 5. Other Information.

Rule 10b5-1 Trading Arrangements

During our most recent fiscal quarter, other than as disclosed below, no director or officer, as defined in Rule 16a-1(f) under the Exchange Act, adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” each as defined in Regulation S-K Item 408.

On January 13, 2026, Mark Reinstra, our Chief Legal Officer and Corporate Secretary, terminated his Rule 10b5-1 trading arrangement originally adopted on August 6, 2025. On February 19, 2026, Mr. Reinstra adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of up to 154,233 shares of Class A common stock, with the actual number of shares sold determined based on a written formula at specified market prices. The trading arrangement expires on February 26, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 10, 2026, David Baszucki, our Chief Executive Officer and member of our Board of Directors, terminated his Rule 10b5-1 trading arrangement originally adopted on August 6, 2025. On February 11, 2026, Mr. Baszucki adopted a Rule 10b5-1 trading arrangement as trustee of The Freedom Revocable Trust dated February 28, 2017, and as trustee of The Baszucki Family Foundation. The trading arrangement provides for the sale from time to time of an aggregate of up to 2,608,944 shares of Class A common stock, with the actual number of shares sold determined based on a written formula at specified market prices, and the gift of an aggregate of up to 884,821 shares of Class A common stock to charitable organizations. The trading arrangement expires on May 15, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 18, 2026, Amy Rawlings, our Chief Accounting Officer, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of an aggregate of up to 3,550 shares of Class A common stock, plus additional shares determined based on a written formula that was calculated based on a specified number of shares of Class A common stock resulting from the future vesting of RSUs granted before the adoption date of the trading arrangement, with the actual number of shares sold determined based on a written formula at specified market prices. The trading arrangement expires on March 2, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 25, 2026, Anthony Lee, a member of our Board of Directors, terminated his Rule 10b5-1 trading arrangement originally adopted on November 24, 2025. On February 26, 2026, Mr. Lee adopted a Rule 10b5-1 trading arrangement as trustee of The Fallen Leaf Revocable Trust and co-trustee of trusts for his children providing for the sale from time to time of an aggregate of up to 700,000 shares of Class A common stock, with the actual number of shares sold determined based on a written formula at specified market prices. The trading arrangement expires on June 30, 2027, or earlier if all transactions under the trading arrangement are completed.

Each of these trading arrangements were entered into during an open insider trading window and are intended to satisfy the affirmative defense in Rule 10b5-1(c) and the Company’s policies regarding insider transactions. Each of these trading arrangements begins trading after the termination of any outstanding prior trading arrangements for the relevant director or officer, as applicable.