FilingsForm 4

Roblox officer Mark Reinstra sold $1.86 million of company shares on Aug 20, 2025

From the public record1 min read

Published Oct 20, 2026 · 08:16 UTCFiled Aug 22, 2025

Value$1.86 million

Shares15,820

Average price$117.71

FiledAug 22

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

Mark Reinstra, Roblox's Chief Legal Officer & Corporate Secretary, sold 15,820 shares of Class A Common Stock on Aug 20, 2025, for $1.86 million at an average of $117.71 a share, according to a Form 4, the form an insider files when trading the company's shares. A footnote on the form says the shares were sold to cover tax withholding on vested restricted stock units, and the form lists them as held directly. The Form 4 was filed with the SEC on Aug 22, 2025, and is on SEC EDGAR.1 2 3 4 5 6 7 8 9

How each figure was checked9 facts

the reporting owner, as signedMark ReinstraOur database
the reporting owner's role at Robloxofficer (Chief Legal Off. & Corp. Sec.)Our database
shares sold on the form15,820Our database
date of the salesAug 20, 2025Our database
value of the sale lines$1.86 millionOur database
average price of the sale lines$117.71Our database
Footnote F1: why the shares were soldshares sold to cover tax withholding on vesting of restricted stock unitsFootnotes of the Form 4 filed Aug 22, 2025, SEC EDGAR ↗
how the sold shares were held4 sale lines held directlyOur database
day the Form 4 was filedAug 22, 2025Our database

The record

Issuer: Roblox (CIK 1315098, filed as Roblox Corp)
Form: 4
Accession: 0001315098-25-000286
Filed: Aug 22, 2025
Period of report: Aug 20, 2025
Reporting owner: Mark Reinstra (CIK 1835037, filed as Reinstra Mark)
Relationship: officer (Chief Legal Off. & Corp. Sec.)
Rule 10b5-1 checkbox: Not ticked
Line 1: S (sale) · 1,236 Class A Common Stock at $115.9557 · Aug 20, 2025 · disposed, directly · 388,253 held after · footnotes F1, F2 and F3
Line 2: S (sale) · 4,868 Class A Common Stock at $117.0486 · Aug 20, 2025 · disposed, directly · 383,385 held after · footnotes F1, F3 and F4
Line 3: S (sale) · 6,271 Class A Common Stock at $118.0414 · Aug 20, 2025 · disposed, directly · 377,114 held after · footnotes F1, F3 and F5
Line 4: S (sale) · 3,445 Class A Common Stock at $118.6912 · Aug 20, 2025 · disposed, directly · 373,669 held after · footnotes F1, F3 and F6
Footnote 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.
Footnote F2: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $115.39 to $116.35, 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.
Footnote F3: A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.
Footnote F4: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $116.46 to $117.42, 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.
Footnote F5: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $117.48 to $118.47, 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.
Footnote F6: The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $118.48 to $119.07, 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.
Footnote F7: 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.
Footnote F8: 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.
Footnote F9: 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.
Footnote F10: 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.
Footnote F11: 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.