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M 10b5-1 Plan

$ Value

$0

Shares

50,000

Price

$0

Filed

May 29

Insider

Name

Reinstra Mark

Title

Chief Legal Off. & Corp. Sec.

CIK

0001835037

Roles

Officer

Transaction Details

Transaction Date

2025-05-27

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

181,528

Footnotes

A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. | The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on February 20, 2025. | The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $84.50 to $84.78, inclusive. 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. | These shares are held directly by the San Domenico Trust dated August 12, 1999 for which the reporting person serves as trustee. The Reporting Person may be deemed to have beneficial ownership over the securities held by the trust. | These shares are held directly by the Mark L. Reinstra 2023 Annuity Trust for which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. | These shares are held directly by the Mark L. Reinstra 2022 Annuity Trust for which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. | These shares are held directly by the Susan P. Reinstra 2023 Annuity Trust for which the Reporting Person serves as trustee. The spouse of the Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. | These shares are held directly by the Susan P. Reinstra 2022 Annuity Trust for which the Reporting Person serves as trustee. The spouse of the Reporting Person may be deemed to have beneficial ownership of the securities held by the Annuity Trust. | All of the shares subject to the option are fully vested and exercisable as of the date hereof.

Filing Info

Accession No.

0001315098-25-000161

Form Type

4

Issuer CIK

0001315098

Reinstra Mark's History

Date Ticker Type Value
2026-04-13 RBLX $1.1M
2026-04-13 RBLX $6K
2025-11-20 RBLX $261K
2025-11-20 RBLX $274K
2025-11-20 RBLX $476K
2025-11-20 RBLX $381K
2025-11-20 RBLX $207K
2025-11-05 RBLX $251K
2025-09-30 RBLX A $0
2025-08-20 RBLX $143K

Other Insiders at RBLX (90d)

Insider Bought Sold Last
Baszucki Gregory $966K 2026-04-01
Baszucki David
President & CEO
2026-04-02
Reinstra Mark
Chief Legal Off. & Corp. Sec.
$1.1M 2026-04-13
Rawlings Amy Marie
Chief Accounting Officer
2026-04-17
Kaufman Matthew D
Chief Safety Officer
$772K 2026-04-13