RBLX Form 4 reports multiple insider transactions

Mastantuono Gina reported multiple insider transaction types in a Form 4 filing for RBLX.

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Rhea-AI Filing Summary

Mastantuono Gina reported multiple insider transaction types in a Form 4 filing for RBLX. The filing lists transactions totaling 44 shares at a weighted average price of $39.55 per share. Following the reported transactions, holdings were 16,623 shares.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Mastantuono Gina

Role Director

Bought 22 shs ($950.36)

Sold 22 shs ($789.80)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	13	$33.975	$441.68
Purchase	Class A Common Stock	13	$41.13	$534.69
Sale	Class A Common Stock	9	$38.68	$348.12
Purchase	Class A Common Stock	9	$46.1856	$415.67

Holdings After Transaction: Class A Common Stock — 16,623 shares (Direct)

Footnotes (3)

F1. The shares were inadvertently acquired by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such acquisitions were only recently discovered.
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.
F3. The shares were inadvertently sold by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such sales were only recently discovered.

FAQ

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What insider transactions did Roblox (RBLX) director Gina Mastantuono report?

Gina Mastantuono reported very small trades in Roblox Class A Common Stock, including buys and sells of 9 and 13 shares. These occurred between August 2022 and May 2023 and were executed through a managed tax harvesting account.

How many Roblox (RBLX) shares does Gina Mastantuono own after these trades?

After the reported transactions, Gina Mastantuono beneficially owns 16,623 shares of Roblox Class A Common Stock. The filing notes that a portion of this balance consists of restricted stock units, each convertible into one Roblox Class A share.

At what prices were Gina Mastantuono’s Roblox (RBLX) trades executed?

The filing shows purchases at $46.1856 and $41.13 per share, and sales at $38.68 and $33.975 per share. Each transaction involved 9 or 13 shares of Roblox Class A Common Stock in open-market trades.

What does the Form 4 say about restricted stock units for Roblox (RBLX)?

The Form 4 explains that a portion of Gina Mastantuono’s reported holdings are restricted stock units. Each RSU represents a contingent right to receive one share of Roblox Class A Common Stock, increasing equity exposure without immediate share issuance.

Why does the Roblox (RBLX) Form 4 mention a managed tax harvesting account?

The footnotes state that the shares were inadvertently acquired and sold by a third party through a managed tax harvesting account. This account held Roblox shares within a broader stock index, and the transactions were only recently identified.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 02/13/2026 - 05:07 PM EST

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mastantuono Gina

(Last)

(First)

(Middle)

C/O ROBLOX CORPORATION

3150 S. DELAWARE ST.

(Street)

SAN MATEO

94403

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Roblox Corp [ RBLX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/02/2022

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	08/02/2022		P⁽¹⁾		9	A	$46.1856	16,632⁽²⁾	D
Class A Common Stock	10/04/2022		S⁽³⁾		9	D	$38.68	16,623⁽²⁾	D
Class A Common Stock	03/03/2023		P⁽¹⁾		13	A	$41.13	16,636⁽²⁾	D
Class A Common Stock	05/04/2023		S⁽³⁾		13	D	$33.975	16,623⁽²⁾	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The shares were inadvertently acquired by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such acquisitions were only recently discovered.

2. 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. The shares were inadvertently sold by a third party pursuant to the Reporting Person's managed tax harvesting account, which included shares of the Issuer among shares of other public companies within an existing stock index. Such sales were only recently discovered.

Remarks:

	/s/ Adele Freedman Attorney-in-Fact for Gina Mastantuono	02/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR