Roblox Corp SEC Filings

Matthew D. Kaufman, Chief Safety Officer at Roblox Corporation (RBLX), reported a sale of 6,000 shares of Class A common stock on 09/18/2025 at a price of $136.55 per share under a pre-existing Rule 10b5-1 trading plan adopted on 11/01/2024. After the transaction Kaufman beneficially owned 278,642 shares, some of which are Restricted Stock Units (RSUs) that represent contingent rights to receive one share each. The Form 4 was filed as a single reporting person disclosure and signed by an attorney-in-fact on 09/22/2025.

Form 144 notice for Roblox Corp (RBLX) shows a proposed sale of 6,000 common shares with an aggregate market value of $819,300 to be sold on 09/18/2025 on the NYSE. The shares were acquired on 02/20/2024 through a restricted stock lapse as equity compensation from Roblox Corp. The filer, identified in prior sales as Matthew D Kaufman, sold 50,208 shares during the past three months, generating total gross proceeds of $5,927,278 across seven transactions dated from 06/20/2025 to 09/04/2025. The filing reports the issuer's outstanding shares as 645,032,994. The notice includes the required seller representation about lack of undisclosed material adverse information.

Roblox Corporation has finalized the transition terms for its Chief Product Officer, Manuel Bronstein. As previously reported, he notified the company on July 28, 2025 of his intent to resign. Under a new Separation and Transition Agreement dated September 15, 2025, his employment is expected to end on September 30, 2025, and he will continue in his role and receive his regular salary and benefits until that date while his existing equity awards keep vesting.

After his employment ends, Mr. Bronstein will serve as an advisor to Roblox’s Chief Executive Officer through up to April 13, 2026, providing transitional support. He will be paid $61,250 per month for these advisory services, and his outstanding equity awards will continue to vest according to their existing terms during this advisory period. The agreement also includes a general release of claims in favor of Roblox and standard confidentiality and cooperation provisions, with the full agreement to be filed with a future periodic report.

Roblox Corp (RBLX) insider reported an award of 9,627 restricted stock units (RSUs) and a post-transaction beneficial ownership of 284,642 shares. The RSUs vest 1/12th on November 20, 2025 and 1/12th quarterly thereafter, and each RSU converts to one share of Class A common stock when vested. The filing identifies the reporting person as Chief Safety Officer and shows these RSUs were acquired on 09/10/2025 as compensation subject to continued service.

Roblox Corp insider Matthew D. Kaufman, Chief Safety Officer, reported the sale of 6,000 shares of Class A common stock on 09/04/2025 at a price of $134.20 per share. The Form 4 shows 275,015 shares of Class A common stock remained beneficially owned by Kaufman after the reported transaction. The filing states the sale was effected under a Rule 10b5-1 trading plan adopted November 1, 2024, and includes a note that some holdings are Restricted Stock Units (RSUs), each convertible into one share of Class A common stock. The Form 4 was signed by an attorney-in-fact on behalf of Kaufman on 09/08/2025.

Anthony P. Lee, a director of Roblox Corporation (RBLX), reported multiple dispositions of Class A common stock on 09/02/2025 executed pursuant to a Rule 10b5-1 trading plan adopted on November 15, 2024. The Form 4 lists many separate sales (examples include 12,293 shares at a weighted average price of $119.6822; 11,847 shares at $124.7576; and 10,805 shares at $125.6807), each recorded with the weighted-average price ranges disclosed in footnotes. The filing shows several share blocks remain indirectly held in trusts and entities for which Mr. Lee serves as trustee or managing member, with reported post-transaction beneficial ownership figures shown for each line item.

Roblox Corporation (RBLX) Form 144 notice shows proposed and recent Rule 144 sales of common stock by an individual identified as Matthew D Kaufman. The filing lists a proposed sale of 6,000 shares via Charles Schwab with an aggregate market value of $805,200 and an approximate sale date of 09/04/2025 on the NYSE. The securities to be sold were acquired as restricted stock lapses on 11/20/2023 (4,343 shares) and 02/20/2024 (1,657 shares) as equity compensation. The filer reported seven sales in the past three months totaling 50,208 shares for gross proceeds of $5,672,196.00.

Roblox Corporation (RBLX) Form 144 notice shows a proposed sale of 66,000 shares of common stock through Fidelity Brokerage Services on the NYSE with an aggregate market value of $8,101,790.40 and approximately 629,990,658 shares outstanding. The securities were acquired on 01/31/2025 as a fund distribution from Altos Ventures and the acquisition payment date is listed as 01/31/2025. The filer reports prior sales of the same-sized blocks over the past three months: 66,000 shares sold on 06/02/2025 for $5,803,927.80, on 07/01/2025 for $6,856,786.20, and on 08/05/2025 for $8,538,466.20. The notice includes the standard Rule 144 representation that the seller is not aware of undisclosed material adverse information.

Amy M. Rawlings, Chief Accounting Officer of Roblox Corporation (RBLX), reported insider sales on 08/20/2025 to cover tax withholding from vested restricted stock units. The filing shows four sell-to-cover transactions totaling 6,567 shares disposed of at average prices reported per lot, with price ranges between $115.69 and $118.99. The reported beneficial ownership after the transactions declined across the reported lines to 46,866 shares in the final line. The sales were executed to satisfy statutory tax withholding obligations tied to RSU vesting. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person.