Mark Reinstra - Nov 20, 2025 Form 4 Insider Report for Roblox Corp (RBLX)

Signature
/s/ Adele Freedman Attorney-in-Fact for Mark Reinstra
Stock symbol
RBLX
Transactions as of
Nov 20, 2025
Transactions value $
-$1,598,373
Form type
4
Date filed
11/24/2025, 08:32 PM
Previous filing
Nov 7, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Reinstra Mark Chief Legal Off. & Corp. Sec. C/O ROBLOX CORPORATION, 3150 S. DELAWARE ST., SAN MATEO /s/ Adele Freedman Attorney-in-Fact for Mark Reinstra 2025-11-24 0001835037

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBLX Class A Common Stock Sale -$261K -2.8K -0.72% $93.36 385K Nov 20, 2025 Direct F1, F2, F3
transaction RBLX Class A Common Stock Sale -$274K -2.9K -0.75% $94.30 382K Nov 20, 2025 Direct F1, F3, F4
transaction RBLX Class A Common Stock Sale -$476K -5K -1.31% $95.30 377K Nov 20, 2025 Direct F1, F3, F5
transaction RBLX Class A Common Stock Sale -$381K -3.96K -1.05% $96.21 373K Nov 20, 2025 Direct F1, F3, F6
transaction RBLX Class A Common Stock Sale -$207K -2.13K -0.57% $97.07 371K Nov 20, 2025 Direct F1, F3, F7
holding RBLX Class A Common Stock 120K Nov 20, 2025 See footnote F8, F9
holding RBLX Class A Common Stock 33.5K Nov 20, 2025 See footnote F8, F10
holding RBLX Class A Common Stock 16.7K Nov 20, 2025 See Footnote F11
holding RBLX Class A Common Stock 33.5K Nov 20, 2025 See footnote F8, F12
holding RBLX Class A Common Stock 16.7K Nov 20, 2025 See Footnotes F13
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.
F2 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $92.74 to $93.70, 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.
F3 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.
F4 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $93.76 to $94.74, 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.
F5 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $94.82 to $95.79, 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.
F6 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $95.83 to $96.77, 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.
F7 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $96.87 to $97.49, 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.
F8 The previously reported transfer on November 5, 2025 occurred on November 18, 2025.
F9 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.
F10 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.
F11 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.
F12 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.
F13 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.