Were Gregory Baszucki’s Roblox (RBLX) share sales under a Rule 10b5-1 plan?

Yes, the sales were made under a Rule 10b5‑1 trading plan. The footnotes explain the plan was adopted on November 28, 2025, meaning the trades were pre‑scheduled in advance rather than timed discretionarily on the February 27, 2026 trade date.

Rule 10b5-1 plan drives Roblox (RBLX) director Baszucki share sale

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Roblox Corp director Gregory Baszucki reported selling a total of 16,666 shares of Class A Common Stock on February 27, 2026 in open‑market transactions under a pre‑arranged Rule 10b5‑1 trading plan adopted on November 28, 2025.

The sales, executed at reported average prices of $68.6186, $69.6025, and $70.5245 per share, were made indirectly through the Greg and Christina Baszucki Living Trust, for which he serves as trustee and may be deemed to have beneficial ownership. He also continues to hold shares directly and through additional trusts and a Roth IRA.

Insider Trade Summary

Net Seller: 16,666 shares ($1,149,634)

Net Sell 9 txns

Insider Baszucki Gregory

Role Director

Sold 16,666 shs ($1.15M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	5,781	$68.6186	$397K
Sale	Class A Common Stock	2,002	$69.6025	$139K
Sale	Class A Common Stock	550	$70.5245	$39K
Sale	Class A Common Stock	5,781	$68.6186	$397K
Sale	Class A Common Stock	2,002	$69.6025	$139K
Sale	Class A Common Stock	550	$70.5245	$39K
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 8,988,715 shares (Indirect, See Footnotes); Class A Common Stock — 10,346 shares (Direct)

Footnotes (1)

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2025. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $68.20 to $69.18, 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. These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $69.20 to $70.19, 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 an average price. These shares were sold in multiple transactions at prices ranging from $70.26 to $71.01, 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. These shares are held directly under a Roth IRA account for the Reporting Person (formerly known as the PENSCO Trust Co). 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. These shares are held directly by the Morningstar Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust. These shares are held directly by the Crossbow Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

Form 4 Insider Transactions: What Each Field Means →

03/03/2026 - 04:31 PM

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^*

Baszucki Gregory

(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)
02/27/2026

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	02/27/2026		S⁽¹⁾		5,781	D	$68.6186⁽²⁾	8,988,715	I	See Footnotes⁽³⁾
Class A Common Stock	02/27/2026		S⁽¹⁾		2,002	D	$69.6025⁽⁴⁾	8,986,713	I	See Footnotes⁽³⁾
Class A Common Stock	02/27/2026		S⁽¹⁾		550	D	$70.5245⁽⁵⁾	8,986,163	I	See Footnotes⁽³⁾
Class A Common Stock	02/27/2026		S⁽¹⁾		5,781	D	$68.6186⁽²⁾	1,313,719	I	See Footnotes⁽⁶⁾
Class A Common Stock	02/27/2026		S⁽¹⁾		2,002	D	$69.6025⁽⁴⁾	1,311,717	I	See Footnotes⁽⁶⁾
Class A Common Stock	02/27/2026		S⁽¹⁾		550	D	$70.5245⁽⁵⁾	1,311,167	I	See Footnotes⁽⁶⁾
Class A Common Stock								10,346⁽⁷⁾	D
Class A Common Stock								869,250	I	See Footnotes⁽⁸⁾
Class A Common Stock								869,250	I	See Footnotes⁽⁹⁾

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 transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 28, 2025.

2. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $68.20 to $69.18, 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. These shares are held of record by the Greg and Christina Baszucki Living Trust dtd 08/18/2006 of which the Reporting Person serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

4. The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $69.20 to $70.19, 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 an average price. These shares were sold in multiple transactions at prices ranging from $70.26 to $71.01, 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.

6. These shares are held directly under a Roth IRA account for the Reporting Person (formerly known as the PENSCO Trust Co).

7. 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.

8. These shares are held directly by the Morningstar Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

9. These shares are held directly by the Crossbow Dynasty Trust dtd 11/13/2020 of which Bessemer Trust Company of DE, N.A. serves as trustee. The Reporting Person may be deemed to have beneficial ownership of the shares held by the Trust.

Remarks:

	/s/ Mark Reinstra Attorney-in-Fact for Gregory Baszucki	03/03/2026
	** 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

FAQ

How many Roblox (RBLX) shares did Gregory Baszucki sell in this Form 4?

Gregory Baszucki reported selling 16,666 Roblox Class A shares. These were open‑market sales on February 27, 2026, disclosed in multiple transactions, and were executed under a pre‑arranged Rule 10b5‑1 trading plan adopted in November 2025.

At what prices were the Roblox (RBLX) shares sold in Baszucki’s latest filing?

The reported average sale prices were $68.6186, $69.6025, and $70.5245 per share. Footnotes state the actual trades occurred in price ranges from $68.20 up to $71.01, with detailed trade breakdowns available upon request from the company or regulators.

Which entity actually held the Roblox (RBLX) shares sold by Baszucki?

The sold shares were held by the Greg and Christina Baszucki Living Trust. Baszucki serves as trustee and may be deemed to have beneficial ownership of those shares, so the transactions are reported in his name even though the trust is the record holder.

Does Gregory Baszucki still hold Roblox (RBLX) shares after these sales?

Yes, the Form 4 shows continuing direct and indirect holdings. Remaining positions include shares held directly, in a Roth IRA, and in additional trusts such as the Morningstar Dynasty Trust and Crossbow Dynasty Trust, where he may be deemed a beneficial owner.

What types of Roblox (RBLX) securities and awards are referenced in the Form 4 footnotes?

The filing covers Class A Common Stock and mentions Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Class A stock. The footnotes also detail holdings through multiple trusts and a Roth IRA structure.