A Form 4 filed with the SEC on September 21, 2026 reports that Jason Christopher Dorsett, a director and 10% owner of RTB Digital, Inc. (NASDAQ:RTB), purchased 19,000 shares of common stock on September 17, 2026.

Key Highlights

  • Reporting person: Jason Christopher Dorsett, identified as a Director and 10% Owner of RTB Digital, Inc.
  • Transaction: Purchase (transaction code P) of 19,000 shares of common stock on September 17, 2026.
  • Price per share: $10.36, as stated in the filing.
  • Resulting ownership: Dorsett beneficially owned 4,193,028 shares directly following the transaction.
  • No derivative securities: Table II of the filing lists no derivative security transactions.

Jason Dorsett's Open-Market Purchase of RTB Digital Common Stock

According to the filing, Jason Christopher Dorsett, whose address is listed as 200 Calle San Agustin, San Juan, Puerto Rico 00901, acquired 19,000 shares of RTB Digital, Inc. common stock on September 17, 2026, at a price of $10.36 per share. The transaction is coded "P," indicating an open-market purchase. The filing was submitted individually, with Anibal Pablo Escanellas Juan signing as the reporting person's representative on September 21, 2026.

Following the reported transaction, Dorsett's direct beneficial ownership of RTB Digital common stock stands at 4,193,028 shares, as disclosed in Table I of the filing. No indirect ownership or derivative securities positions were reported in connection with this filing. The filing does not indicate that the transaction was made pursuant to a Rule 10b5-1(c) plan, as the corresponding checkbox was not selected.

Dorsett is identified in the filing as both a Director and a 10% Owner of RTB Digital, Inc., which trades on NASDAQ under the symbol RTB. No officer title is listed. The filing covers a single class of securities and no additional explanatory responses were provided beyond the standard form fields.

What Was Disclosed

The filing discloses a purchase of 19,000 shares of RTB Digital, Inc. common stock by director and 10% owner Jason Christopher Dorsett at $10.36 per share on September 17, 2026, resulting in direct beneficial ownership of 4,193,028 shares.