Transaction · 0001315098-26-000167

Mastantuono Gina

Mastantuono Gina, DIR, reported a transaction classified as other at Roblox Corp involving 1296.000000 shares for an estimated $0.00. Reported holdings after the transaction were 1296.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

otherSEC transaction code JDIR
RBLXRoblox Corp
Filing timeAug 24
Trade dateAug 20, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$38.76
Pre-filing
1mo ago +35.4%1w ago -2.1%1d ago -0.2%
Returns since
7d -1.0%30d -1.0%90d -1.0%180d -1.0%1y -1.0%

RBLX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
RBLX since 2026-08-24Filed 10 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
other
Code J
Identifier
0001315098-26-000167
Phantom Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 08:34 PM · 4d delay
Shares
1.29k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
1.29k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
ambiguous transaction codeThe transaction code is missing or represents other activity; review the filing and footnotes.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Increase
-10score
Filing-only score

-10

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    In connection with the vesting on August 20, 2026, of Restricted Stock Units ("RSUs") previously granted to the Reporting Person, the Reporting Person's receipt of 1,296 shares of Class A Common Stock…

  2. F2

    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.

  3. F3

    Each share of phantom stock represents a right to receive one share of Class A common stock.

  4. F4

    The phantom stock becomes payable in one lump sum payment upon separation from service.

Original filing · 0001315098-26-000167
Related transactions

0 other filings

Same reporting owner
Recent company activity

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