Magnite, Inc. officer Katheryn Evans filed a Form 144 notice on November 9, 2026, disclosing a proposed sale of 26,178 shares of Magnite common stock on NASDAQ.

Key Highlights

  • Proposed sale: Katheryn Evans, an officer of Magnite, Inc., intends to sell 26,178 shares of common stock with an aggregate market value of $758,216.97.
  • Acquisition origin: The shares were acquired as restricted stock from the issuer on April 1, 2021, according to the filing.
  • Broker named: The proposed sale is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.
  • Approximate sale date: The filing lists November 9, 2026 as the approximate date of the proposed sale.
  • Shares outstanding: The filing states 143,559,468 shares of Magnite common stock were outstanding at the time of notice.
  • Prior three-month sales: Evans sold 13,997 shares on September 11, 2026 for gross proceeds of $335,928.00; 11,100 shares on September 9, 2026 for $260,357.00; and 32,285 shares on September 8, 2026 for $762,870.57.

Magnite Officer Katheryn Evans Proposes Rule 144 Share Sale

According to the Form 144 filing submitted to the U.S. Securities and Exchange Commission, Katheryn Evans, identified as an officer of Magnite, Inc. (NASDAQ:MGNI), is proposing to sell 26,178 shares of the company's common stock. The aggregate market value of the shares to be sold is listed as $758,216.97. The filing names Morgan Stanley Smith Barney LLC Executive Financial Services as the broker for the proposed transaction, with an approximate sale date of November 9, 2026.

The filing states that the securities to be sold were acquired as restricted stock directly from the issuer, with the acquisition dated April 1, 2021 and payment described as "Not Applicable." The remarks section of the filing notes that "the securities to be sold were acquired upon the vesting of restricted stock during the period of 04/01/2021 through 05/15/2024."

In the three months prior to the notice, the filing discloses that Evans sold a combined 57,382 shares across three transactions. Those sales occurred on September 8, September 9, and September 11 of 2026, generating gross proceeds of $762,870.57, $260,357.00, and $335,928.00, respectively. Magnite, Inc. is headquartered at 1250 Broadway, 9th Floor, New York, New York 10001, and carries SEC File Number 001-36384.

What Was Disclosed

Magnite officer Katheryn Evans filed a Form 144 notice proposing to sell 26,178 shares of common stock with an aggregate market value of $758,216.97, with shares originally acquired as restricted stock from the issuer beginning April 1, 2021.