REINSTRA MARK

PrivateCIK: 1835037
Location

SAN MATEO, CA

Senior insider sale

Gen. Counsel & Secretary at ROBLOX CORP — senior position signals high conviction

$3.71M

35K shares

What this filing means

REINSTRA MARK plans to sell 35K shares of ROBLOX CORP valued at approximately $3.71M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderREINSTRA MARKCIK 1835037
IssuerROBLOX CORPCIK 1315098
Officer· Gen. Counsel & Secretary
Since Mar 2021
35K
Shares to sell
$3.71M
Approx. market value
16.78K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Lapse - See Remarks

Equity Compensation

11/20/2025
16.78K
Total acquired16.78K
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

2.40K

Market value

$251.1K

11/5/2025
Completed

Units to sell

15.82K

Market value

$1.86M

8/20/2025

Planned — Approximate Date

NYSEPlanned

Units to sell

16.78K

Market value

$1.60M

11/20/2025
Total

Units

35K

Value

$3.71M

REINSTRA MARK — Planned Insider Sale (Form 144) | Finecho