Matthew D. Kaufman SEC EDGAR Filings (CIK 0002044191)

SEC EDGAR filings, ownership reports, and insider transactions for Matthew D. Kaufman.

Business address
970 Park Place, San Mateo, CA, 94403
Top holdings (ownership)
RBLX
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Matthew D. Kaufman has filed 37 SEC EDGAR filings since 21 Mar 2025

Latest Filings

Recent SEC filings for Matthew D. Kaufman including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2025 20 Nov 2025 001-39763
144 Open 144 document View SEC filing for 144 20 Nov 2025
144 Open 144 document View SEC filing for 144 20 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2025 06 Nov 2025 001-39763
144 Open 144 document View SEC filing for 144 06 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Nov 2025 03 Nov 2025 001-39763
144 Open 144 document View SEC filing for 144 03 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Oct 2025 02 Oct 2025 001-39763
144 Open 144 document View SEC filing for 144 02 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 Sep 2025 18 Sep 2025 001-39763
144 Open 144 document View SEC filing for 144 18 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2025 10 Sep 2025 001-39763
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2025 04 Sep 2025 001-39763
144 Open 144 document View SEC filing for 144 04 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2025 20 Aug 2025 001-39763
144 Open 144 document View SEC filing for 144 21 Aug 2025
144 Open 144 document View SEC filing for 144 20 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2025 07 Aug 2025 001-39763
144 Open 144 document View SEC filing for 144 07 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2025 17 Jul 2025 001-39763
144 Open 144 document View SEC filing for 144 17 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Jul 2025 03 Jul 2025 001-39763
144 Open 144 document View SEC filing for 144 03 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Jun 2025 20 Jun 2025 001-39763
144 Open 144 document View SEC filing for 144 20 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2025 05 Jun 2025 001-39763
144 Open 144 document View SEC filing for 144 05 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 20 May 2025 001-39763
144 Open 144 document View SEC filing for 144 20 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2025 15 May 2025 001-39763
144 Open 144 document View SEC filing for 144 15 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 May 2025 05 May 2025 001-39763
144 Open 144 document View SEC filing for 144 05 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Apr 2025 03 Apr 2025 001-39763
144 Open 144 document View SEC filing for 144 03 Apr 2025
3 Open 3 document View SEC filing for 3 FORM 3 26 Mar 2025 20 Mar 2025 001-39763
144 Open 144 document View SEC filing for 144 21 Mar 2025

About this filer

Matthew D. Kaufman files with the SEC under CIK 0002044191. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages