David Baszucki - 18 Dec 2025 Form 4 Insider Report for Roblox Corp (RBLX)

Role
President & CEO, Director, 10%+ Owner
Signature
/s/ Mark Reinstra Attorney-in-Fact for David Baszucki
Issuer symbol
RBLX
Transactions as of
18 Dec 2025
Net transactions value
-$5,667,931
Form type
4
Filing time
19 Dec 2025, 16:05:22 UTC
Previous filing
24 Nov 2025
Next filing
09 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Baszucki David President & CEO, Director, 10%+ Owner C/O ROBLOX CORPORATION, 3150 S. DELAWARE ST., SAN MATEO /s/ Mark Reinstra Attorney-in-Fact for David Baszucki 19 Dec 2025 0001834991

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBLX Class A Common Stock Sale $760,450 -9,056 -0.92% $83.97 976,366 18 Dec 2025 See Footnote F1, F2, F3
transaction RBLX Class A Common Stock Sale $668,453 -7,862 -0.81% $85.02 968,504 18 Dec 2025 See Footnote F1, F3, F4
transaction RBLX Class A Common Stock Sale $330,906 -3,854 -0.4% $85.86 964,650 18 Dec 2025 See Footnote F1, F3, F5
transaction RBLX Class A Common Stock Sale $5,402 -62 -0.01% $87.13 964,588 18 Dec 2025 See Footnote F1, F3, F6
transaction RBLX Class A Common Stock Gift $0 -22,688 -2.4% $0.000000 941,900 18 Dec 2025 See Footnote F1, F3, F7
transaction RBLX Class A Common Stock Gift $0 -46,062 -4.9% $0.000000 895,838 18 Dec 2025 See Footnote F1, F3, F8
transaction RBLX Class A Common Stock Gift $0 +46,062 $0.000000 46,062 18 Dec 2025 See Footnote F1, F8, F9
transaction RBLX Class A Common Stock Sale $1,681,287 -20,022 -43% $83.97 26,040 18 Dec 2025 See Footnote F1, F2, F9
transaction RBLX Class A Common Stock Sale $1,477,790 -17,381 -67% $85.02 8,659 18 Dec 2025 See Footnote F1, F4, F9
transaction RBLX Class A Common Stock Sale $731,617 -8,521 -98% $85.86 138 18 Dec 2025 See Footnote F1, F5, F9
transaction RBLX Class A Common Stock Sale $12,024 -138 -100% $87.13 0 18 Dec 2025 See Footnote F1, F6, F9
holding RBLX Class A Common Stock 190,574 18 Dec 2025 Direct F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on August 06, 2025.
F2 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $83.55 to $84.54, 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 These shares are held directly by The Freedom Revocable Trust dated February 28, 2017 as amended, and for which the Reporting Person serves as trustee.
F4 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $84.55 to $85.54, 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.
F5 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $85.55 to $86.48, 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.
F6 The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $87.12 to $87.17, 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.
F7 The shares reported in this transaction represent a gift to a charitable organization.
F8 Represents a transfer of shares by The Freedom Revocable Trust dated February 28, 2017 as amended to The Baszucki Family Foundation.
F9 These shares are held by The Baszucki Family Foundation. The Reporting Person may be deemed to have beneficial ownership of the securities held by the Foundation.
F10 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.