STOCK TITAN

Roblox (NYSE: RBLX) safety chief sells 14,356 shares for tax cover

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Roblox Corp Chief Safety Officer Matthew D. Kaufman reported tax-related share sales. On May 20, 2026, he sold a total of 14,356 shares of Class A Common Stock in open-market transactions. According to the footnotes, these shares were sold under a mandatory sell-to-cover arrangement to satisfy statutory tax withholding from the vesting of RSUs and PSUs, and are not discretionary trades.

Positive

  • None.

Negative

  • None.

Insights

These Roblox insider sales are tax-related sell-to-cover, not discretionary selling.

The filing shows Chief Safety Officer Matthew D. Kaufman sold 14,356 shares of Roblox Class A Common Stock on May 20, 2026. Each transaction is coded as an open-market sale of common stock.

A key footnote explains the sales were made to cover statutory tax withholding obligations from vesting RSUs and PSUs, under a mandatory sell-to-cover arrangement in the equity plan. That means the timing and size are driven by tax requirements, not by an independent decision to reduce exposure.

Because there are no derivative exercises and the filing indicates these are non-discretionary tax trades, the informational value for investors is limited. The filing also indicates Kaufman continues to hold Roblox Class A Common Stock after these transactions, so this looks like routine equity-compensation administration rather than a change in insider sentiment.

Insider Kaufman Matthew D
Role Chief Safety Officer
Sold 14,356 shs ($650K)
Type Security Shares Price Value
Sale Class A Common Stock 1,410 $44.4241 $63K
Sale Class A Common Stock 12,756 $45.3589 $579K
Sale Class A Common Stock 190 $45.8921 $9K
Holdings After Transaction: Class A Common Stock — 362,910 shares (Direct, null)
Footnotes (1)
  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") and Performance Stock Units ("PSUs"). 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. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.88 to $44.87, 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. 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. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.88 to $45.83, 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. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.89 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.
Total shares sold 14,356 shares Open-market sales on May 20, 2026 to cover tax withholding
Sale block 1 190 shares at $45.8921/share Class A Common Stock open-market sale
Sale block 2 12,756 shares at $45.3589/share Class A Common Stock open-market sale
Sale block 3 1,410 shares at $44.4241/share Class A Common Stock open-market sale
Price range footnote F2 $43.88–$44.87 Weighted average price range for one sale group
Price range footnote F4 $44.88–$45.83 Weighted average price range for another sale group
Price range footnote F5 $45.89–$45.90 Weighted average price range for final sale group
Restricted Stock Units ("RSUs") financial
"A portion of these securities are 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.
Performance Stock Units ("PSUs") financial
"tax withholding obligations arising in connection with the vesting of certain RSUs and PSUs."
sell-to-cover financial
"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.
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.
SEC Form 4
FORM 4UNITED 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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Safety 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)
XForm 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)
CodeVAmount(A) or (D)Price
Class A Common Stock05/20/2026S(1)1,410D$44.4241(2)362,910(3)D
Class A Common Stock05/20/2026S(1)12,756D$45.3589(4)350,154(3)D
Class A Common Stock05/20/2026S(1)190D$45.8921(5)349,964(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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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") and Performance Stock Units ("PSUs"). 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 $43.88 to $44.87, 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 $44.88 to $45.83, 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.
5. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.89 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 Matthew D. Kaufman05/22/2026
** Signature of Reporting PersonDate
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)

FAQ

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

Roblox reported that Chief Safety Officer Matthew D. Kaufman sold 14,356 shares of Class A Common Stock on May 20, 2026. The sales were open-market transactions tied to equity compensation vesting and associated tax obligations, rather than discretionary portfolio moves.

How many Roblox (RBLX) shares did Matthew D. Kaufman sell and on what date?

Matthew D. Kaufman sold a total of 14,356 Roblox Class A Common shares on May 20, 2026. The Form 4 groups the transactions into three sale blocks, each with its own share count and weighted average sale price disclosed in the filing data.

Were Matthew D. Kaufman’s Roblox (RBLX) stock sales discretionary trades?

The filing states the sales were not discretionary. A footnote explains the 14,356 shares were sold under a mandatory sell-to-cover arrangement to satisfy statutory tax withholding obligations arising from the vesting of RSUs and PSUs under Roblox’s equity incentive plan.

What prices did Matthew D. Kaufman receive for his Roblox (RBLX) share sales?

The reported weighted average sale prices were $45.8921, $45.3589, and $44.4241 per share across three blocks. Footnotes add that individual trades occurred within ranges from $43.88 to $45.90 per share, and detailed breakdowns are available upon request from the company or regulators.

What is the nature of the equity awards involved in this Roblox (RBLX) Form 4?

The Form 4 notes that a portion of the securities are Restricted Stock Units, or RSUs. Each RSU represents a contingent right to receive one share of Roblox’s Class A Common Stock, and the reported tax-related sales arose when RSUs and Performance Stock Units vested.

Does Matthew D. Kaufman still hold Roblox (RBLX) shares after these Form 4 sales?

Yes. Each transaction line in the Form 4 includes a positive number of shares owned following the sales, indicating ongoing ownership of Roblox Class A Common Stock. The reported transactions only cover shares sold to meet tax withholding obligations on vested equity awards.