Were Kaufman’s Roblox (RBLX) share sales discretionary open-market trades?

No. The filing explains these sales were mandated under Roblox’s equity incentive plans as “sell-to-cover” transactions. They were executed solely to satisfy statutory tax withholding obligations tied to performance stock unit vesting, and are explicitly described as not discretionary by the reporting person.

[Form 4] Roblox Corp Insider Trading Activity

Roblox Corp Chief Safety Officer Matthew D. Kaufman reported mandated share sales tied to equity compensation taxes.

Filing Impact

(Very High)

Filing Sentiment

(Negative)How Sentiment works

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

How Sentiment works How the balance works

Form Type

Rhea-AI Filing Summary

Roblox Corp Chief Safety Officer Matthew D. Kaufman reported mandated share sales tied to equity compensation taxes. On 2026-04-13, he sold a total of 13,325 shares of Class A Common Stock in open-market transactions at reported prices of $57.94 and $58.45 per share.

According to the disclosure, these sales were executed solely to cover statutory tax withholding obligations from the vesting of the final tranche of performance stock units granted on April 13, 2023, and did not represent discretionary selling. After the transactions, Kaufman directly held 364,320 shares of Roblox Class A Common Stock, which includes a portion represented by restricted stock units.

Insider Trade Summary

Net Seller: 13,325 shares

Net Sell 2 txns

Insider Kaufman Matthew D

Role Chief Safety Officer

Sold 13,325 shs ($772K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	13,225	$57.94	$766K
Sale	Class A Common Stock	100	$58.45	$6K

Holdings After Transaction: Class A Common Stock — 364,320 shares (Direct)

Footnotes (3)

F1. Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of the final tranche of performance stock units ("PSUs") granted on April 13, 2023. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person.
F2. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $57.43 to $58.41, 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.
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.

Key Figures

Shares sold: 13,325 shares Sale price (block 1): $57.94 per share Sale price (block 2): $58.45 per share +3 more

6 metrics

Shares sold 13,325 shares Open-market sales on 2026-04-13 to cover tax withholding

Sale price (block 1) $57.94 per share 13,225 Class A shares sold

Sale price (block 2) $58.45 per share 100 Class A shares sold

Post-transaction holdings 364,320 shares Direct Roblox Class A Common Stock held after sales

Trade price range $57.43–$58.41 Footnote average-price range for multiple transactions

Grant date of PSUs April 13, 2023 Final tranche of performance stock units vesting triggered tax

Key Terms

sell-to-cover, performance stock units, Restricted Stock Units, statutory tax withholding obligations, +1 more

5 terms

sell-to-cover financial

"to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale"

Sell-to-cover is when part of newly issued or exercised company stock is immediately sold to pay required taxes and fees, so the recipient keeps the remaining shares. For investors this matters because it reduces the number of shares insiders or employees actually hold after a grant, can create small, routine share sales that aren’t signal of cashing out, and slightly increases share supply on the market—like selling a portion of a paycheck to cover the tax bill.

performance stock units financial

"final tranche of performance stock units ("PSUs") granted on April 13, 2023"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

Restricted Stock Units financial

"A portion of these securities are Restricted Stock Units ("RSUs")."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

statutory tax withholding obligations financial

"sold to cover the statutory tax withholding obligations in connection with the vesting"

equity incentive plans financial

"mandated by the Issuer's election under its equity incentive plans to require the satisfaction"

Equity incentive plans are company programs that pay employees, executives, or directors with company stock, stock options, or share units instead of or in addition to cash, aiming to align their interests with shareholders—like giving team members a stake in the house they help build. For investors this matters because such plans can motivate better company performance but also dilute existing ownership and increase reported compensation costs, so they affect future earnings, voting power, and share value.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Roblox (RBLX) disclose for Matthew D. Kaufman?

Roblox disclosed that Chief Safety Officer Matthew D. Kaufman sold 13,325 Class A shares. The sales were associated with tax withholding obligations on vested performance stock units, rather than discretionary selling, and were executed under the company’s equity incentive plan framework.

Why did Matthew D. Kaufman sell Roblox (RBLX) shares in this Form 4?

The filing states Kaufman’s sales were to cover statutory tax withholding obligations from vesting performance stock units. Roblox elected a mandatory “sell-to-cover” method under its equity incentive plans, so these transactions did not represent discretionary open-market sales by the officer.

How many Roblox (RBLX) shares did Kaufman sell and at what prices?

Kaufman sold 13,325 Roblox Class A shares in two reported tranches: 13,225 shares at $57.94 per share and 100 shares at $58.45 per share. A footnote notes multiple trades occurred in a price range between $57.43 and $58.41.

How many Roblox (RBLX) shares does Matthew D. Kaufman hold after this transaction?

Following the reported sales, Kaufman directly holds 364,320 shares of Roblox Class A Common Stock. The filing notes that a portion of this position consists of restricted stock units, each representing a contingent right to receive one Roblox Class A share in the future.

What equity awards are referenced in Matthew D. Kaufman’s Roblox (RBLX) Form 4?

The Form 4 references performance stock units granted on April 13, 2023, whose final tranche vested, triggering the tax obligation. It also notes that a portion of Kaufman’s remaining holdings consists of restricted stock units, each convertible into one share of Roblox Class A Common Stock.

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 04/15/2026 - 06:36 PM EDT

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^*

Kaufman Matthew D

(Last)

(First)

(Middle)

C/O ROBLOX CORPORATION

3150 S. DELAWARE ST.

(Street)

SAN MATEO

CALIFORNIA

94403

(City)

(State)

(Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/13/2026

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

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

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

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	04/13/2026		S		13,225⁽¹⁾	D	$57.94⁽²⁾	364,420⁽³⁾	D
Class A Common Stock	04/13/2026		S		100⁽¹⁾	D	$58.45	364,320⁽³⁾	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. Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of the final tranche of performance stock units ("PSUs") granted on April 13, 2023. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person.

2. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $57.43 to $58.41, 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.

3. 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.

Remarks:

	/s/ Adele Freedman Attorney-in-Fact for Matthew D. Kaufman	04/15/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR