Transaction · 0001315098-26-000171

Reinstra Mark

Reinstra Mark, CLO, CS, reported an open-market or private sale at Roblox Corp involving 13020.000000 shares for an estimated $491839.61. Reported holdings after the transaction were 402978.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCLO, CS
RBLXRoblox Corp
Trade date
Aug 20, 2026
Filing date
Aug 24, 2026
View on SEC Insider profile
Estimated value-$491kShares × reported price
Shares traded13.0k$37.78 per share
Holdings after402kDirect
% of reported position traded3.13%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 415,998 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

RBLX price since this filing

Daily closing prices, with the filing date and available return windows
RBLX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +35.4%1w ago -2.1%1d ago -0.2%
Returns since7d +6.5%30d +26.4%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001315098-26-000171
Class A Common Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 08:37 PM · 4d delay
Shares
13,020 sh
$37.78 per share
Estimated value
-$491k
Computed from shares × price
Holdings after
402,978 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Repeat Seller
Filing-only score

+6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Legal Off. & Corp. Sec.

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents the number of shares sold to cover statutory tax withholding obligations arising in connection with the vesting of certain Restricted Stock Units ("RSUs"). These shares were sold pursuant t…

  2. F2

    The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.26 to $38.22, inclusive. The Reporting Person undertakes to provi…

  3. 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.

  4. F4

    The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.275 to $38.98, inclusive. The Reporting Person undertakes to prov…

  5. F5

    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 t…

  6. F6

    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 secur…

  7. F7

    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 secur…

  8. F8

    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 ownersh…

  9. F9

    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 ownersh…

Original filing · 0001315098-26-000171
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