Roblox executive sells 5,666 shares for tax withholding

Roblox Corp Chief People & Systems Officer Sean Jack Buckley reported selling 5,666 shares of Class A common stock on May 20, 2026.

Rhea-AI Filing Summary

Roblox Corp Chief People & Systems Officer Sean Jack Buckley reported selling 5,666 shares of Class A common stock on May 20, 2026. The shares were sold in open-market transactions at weighted average prices of $45.4387 and $44.7131 per share. According to the disclosure, these sales were a mandatory “sell-to-cover” to satisfy statutory tax withholding obligations from vesting Restricted Stock Units, and are not discretionary trades.

Insights

Equity compensation & insider-trading analyst

Routine tax sell-to-cover of RSU vesting; weak informational signal.

Roblox Corp Chief People & Systems Officer Sean Jack Buckley reported open-market sales totaling 5,666 Class A shares on May 20, 2026, at weighted average prices of $45.4387 and $44.7131 per share.

A footnote explains these shares were sold solely to cover statutory tax withholding from vesting Restricted Stock Units (RSUs) under a mandatory sell-to-cover arrangement. Because the sales were required to meet tax obligations rather than an elective portfolio decision, they carry limited insight into Buckley’s view of RBLX stock.

The filing shows no derivative exercises and lists no remaining derivative positions, indicating these transactions relate to already-vested equity awards. Future company filings may provide additional detail on ongoing RSU vesting and associated tax-related sales.

Insider Trade Summary

Net Seller: 5,666 shares

Net Sell 2 txns

Insider BUCKLEY SEAN JACK

Role Chief People & Systems Officer

Sold 5,666 shs ($257K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	1,316	$44.7131	$59K
Sale	Class A Common Stock	4,350	$45.4387	$198K

Holdings After Transaction: Class A Common Stock — 101,885 shares (Direct)

Footnotes (4)

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 to a mandatory "sell-to-cover" arrangement under the Issuer's equity incentive plan to satisfy tax withholding obligations and do not represent a discretionary transaction by the Reporting Person.
2. F2. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.05 to $45.01, 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. 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 $45.05 to $45.90, 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.

Key Figures

Shares sold: 5,666 shares Weighted avg price 1: $45.4387 per share Weighted avg price 2: $44.7131 per share +4 more

7 metrics

Shares sold 5,666 shares Total Class A shares sold on May 20, 2026

Weighted avg price 1 $45.4387 per share First reported weighted average sale price

Weighted avg price 2 $44.7131 per share Second reported weighted average sale price

Price range block 1 $44.05–$45.01 Range of individual sale prices in one transaction block

Price range block 2 $45.05–$45.90 Range of individual sale prices in second transaction block

Shares after one transaction 101,885 shares Class A shares held directly following one reported sale

Net share direction -5,666 shares Net share change from reported transactions (net-sell)

Key Terms

sell-to-cover, Restricted Stock Units ("RSUs"), statutory tax withholding obligations, weighted average price, +1 more

5 terms

sell-to-cover financial

"shares sold pursuant to a mandatory "sell-to-cover" arrangement under the Issuer's equity incentive plan"

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.

Restricted Stock Units ("RSUs") financial

"arising in connection with the vesting of certain Restricted Stock Units ("RSUs")"

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

statutory tax withholding obligations financial

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

weighted average price financial

"The price reported in column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

equity incentive plan financial

"mandatory "sell-to-cover" arrangement under the Issuer's equity incentive plan to satisfy tax withholding"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

FAQ

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

What did Roblox (RBLX) executive Sean Jack Buckley report in this Form 4 filing?

Sean Jack Buckley, Roblox’s Chief People & Systems Officer, reported selling 5,666 shares of Class A common stock on May 20, 2026. These were open-market sales tied to tax withholding obligations from vesting Restricted Stock Units, rather than discretionary trading activity.

At what prices did the Roblox (RBLX) executive’s shares sell in this transaction?

The reported weighted average sale prices were $45.4387 and $44.7131 per share. Footnotes state the shares were actually sold in multiple trades, within ranges of $44.05–$45.01 and $45.05–$45.90, with full trade details available on request.

How many Roblox (RBLX) shares did the executive sell to cover taxes?

The Form 4 shows Buckley sold a total of 5,666 Class A shares. A footnote clarifies these sales were solely to satisfy statutory tax withholding obligations from RSU vesting under a mandatory sell-to-cover arrangement in Roblox’s equity incentive plan.

Were the Roblox (RBLX) insider share sales discretionary investment decisions?

The filing states the sales did not represent discretionary transactions. Instead, the shares were sold automatically to cover required tax withholding on vesting Restricted Stock Units, under Roblox’s equity incentive plan, limiting their significance as a signal of the executive’s stock outlook.

What role does Sean Jack Buckley hold at Roblox (RBLX) in this insider filing?

Sean Jack Buckley is identified as Chief People & Systems Officer of Roblox Corp. His reported sales of 5,666 Class A shares are linked to RSU vesting tax obligations, reflecting standard equity compensation mechanics for a senior executive rather than an elective share sale.

What are RSUs mentioned in the Roblox (RBLX) insider transaction footnote?

The footnote explains that some securities are Restricted Stock Units (RSUs), each representing a right to receive one Roblox Class A share. When RSUs vest, associated tax liabilities arise, which in this case were covered by automatically selling shares through a mandatory sell-to-cover arrangement.

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

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Accepted by SEC EDGAR 05/22/2026 - 05:29 PM EDT Learn about SEC filing dates

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^*

BUCKLEY SEAN JACK

(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 People & Systems Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2026

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/20/2026		S(1)		1,316	D	$44.7131(2)	106,235(3)	D
Class A Common Stock	05/20/2026		S(1)		4,350	D	$45.4387(4)	101,885(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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 to a mandatory "sell-to-cover" arrangement under the Issuer's equity incentive plan to satisfy tax withholding obligations and do not represent a discretionary transaction by the Reporting Person.

2. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.05 to $45.01, 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.

4. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.05 to $45.90, 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.

Remarks:

	/s/ Mark Reinstra Attorney-in-Fact for Sean Jack Buckley	05/22/2026
	** 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)