Matthew D Kaufman Net Worth
Track Major Insider Updates On X/TwitterLast Updated: 4 months, 1 week ago
Matthew D Kaufman has an estimated net worth of at least $47.3 million*, as of Oct. 29, 2025. They own 292,036 shares of RBLX stock. They have sold 185,357 shares of RBLX stock since 2021, for an estimated $11.0 million.
Matthew D Kaufman $RBLX SEC Form 4 Insider Trading
Matthew D Kaufman has filed a total of 32 insider trades in $RBLX since 2021. Their most recent trade was a sale of 1,050 shares, made on Feb 20, 2026. Their largest trade was a sale of 27,634 shares, made on Feb 10, 2026. We estimate that they now own 292,036 shares of $RBLX, worth an estimated $36.3 million.
Insider Trading at $RBLX
There have been a total of 1190 insider trades reported at $RBLX since 2021, with 52 shares purchased and 30.9 million shares sold. The most active insider traders in $RBLX stock have been David Baszucki, Craig Donato, and Michael Guthrie. The most recent trade was a sale of 7,655 shares reported by Arvind Chakravarthy (Chief People & Systems Officer), made on Feb 20, 2026.
History of Insider Stock Trades by Matthew D Kaufman
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
RBLX
|
Sale | 1,050 | Feb 20, 2026 | Feb. 24, 2026, 5:27 p.m. |
RBLX
|
Sale | 8,589 | Feb 20, 2026 | Feb. 24, 2026, 5:27 p.m. |
RBLX
|
Sale | 5,588 | Feb 20, 2026 | Feb. 24, 2026, 5:27 p.m. |
RBLX
|
Sale | 2,400 | Feb 10, 2026 | Feb. 11, 2026, 7:55 p.m. |
RBLX
|
Sale | 27,634 | Feb 10, 2026 | Feb. 11, 2026, 7:55 p.m. |
RBLX
|
Sale | 6,000 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 3,200 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 660 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 3,595 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 4,886 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 2,526 | Nov 20, 2025 | Nov. 24, 2025, 9:33 p.m. |
RBLX
|
Sale | 6,000 | Nov 06, 2025 | Nov. 10, 2025, 6:20 p.m. |
RBLX
|
Sale | 6,000 | Nov 03, 2025 | Nov. 5, 2025, 5:32 p.m. |
RBLX
|
Sale | 6,000 | Oct 02, 2025 | Oct. 6, 2025, 4:58 p.m. |
RBLX
|
Sale | 6,000 | Sep 18, 2025 | Sept. 22, 2025, 4:32 p.m. |
RBLX
|
Sale | 6,000 | Sep 04, 2025 | Sept. 8, 2025, 4:38 p.m. |
RBLX
|
Sale | 6,000 | Aug 21, 2025 | Aug. 22, 2025, 4:13 p.m. |
RBLX
|
Sale | 3,412 | Aug 20, 2025 | Aug. 22, 2025, 4:13 p.m. |
RBLX
|
Sale | 5,621 | Aug 20, 2025 | Aug. 22, 2025, 4:13 p.m. |
RBLX
|
Sale | 3,945 | Aug 20, 2025 | Aug. 22, 2025, 4:13 p.m. |
RBLX
|
Sale | 1,230 | Aug 20, 2025 | Aug. 22, 2025, 4:13 p.m. |
RBLX
|
Sale | 6,000 | Aug 07, 2025 | Aug. 8, 2025, 4:23 p.m. |
RBLX
|
Sale | 6,000 | Jul 17, 2025 | July 21, 2025, 4:11 p.m. |
RBLX
|
Sale | 6,000 | Jul 03, 2025 | July 8, 2025, 4:18 p.m. |
RBLX
|
Sale | 6,000 | Jun 20, 2025 | June 24, 2025, 4:07 p.m. |
RBLX
|
Sale | 6,000 | Jun 05, 2025 | June 9, 2025, 5:20 p.m. |
RBLX
|
Sale | 1,093 | May 20, 2025 | May 22, 2025, 6:02 p.m. |
RBLX
|
Sale | 13,928 | May 20, 2025 | May 22, 2025, 6:02 p.m. |
RBLX
|
Sale | 6,000 | May 15, 2025 | May 19, 2025, 5:03 p.m. |
RBLX
|
Sale | 11,425 | May 05, 2025 | May 7, 2025, 7:45 p.m. |
RBLX
|
Sale | 575 | May 05, 2025 | May 7, 2025, 7:45 p.m. |
RBLX
|
Sale | 6,000 | Apr 03, 2025 | April 7, 2025, 4:39 p.m. |
$RBLX Executives and Stock Owners with Insider Trades
-
David Baszucki, President & CEO
-
Craig Donato, Chief Business Officer
-
Michael Guthrie, Chief Financial Officer
-
Manuel Bronstein, Chief Product Officer
-
Mark Reinstra, Gen. Counsel & Secretary
-
Daniel Sturman, Chief Technology Officer
-
Amy Marie Rawlings, Chief Accounting Officer
-
Brett Tolley, Principal Accounting Officer
-
Arvind Chakravarthy, Chief People & Systems Officer
-
Matthew D Kaufman, Chief Safety Officer
-
Mark Reinstra, Chief Legal Off. & Corp. Sec.
-
Barbara Messing, CMKtg & People Exper Officer
-
Naveen K. Chopra, Chief Financial Officer
-
Barbara Messing, CMKtg & Communications Officer
-
Deepika Gupta, Principal Accounting Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.