Douglas S. Knopper

Companies

• Magnite IncBoard member Apr 3, 2020 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Magnite Inc MGNI51,136 shares²$1.2M at $23.36Sep 17, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 17, 2026Sold 37,337 shares at $26.28 of Magnite Inc²
• Aug 6, 2026Sold 37,337 shares at $22.72 of Magnite Inc³
• Jun 16, 2026Sold 37,337 shares at $18.10 of Magnite Inc⁴
• Jun 10, 2026Sold 10,766 shares at $15.73 of Magnite Inc⁵
• Jun 8, 2026Granted 13,798 shares of Magnite Inc⁵
• Jun 5, 2025Granted 10,766 shares of Magnite Inc⁶
• Jun 12, 2024Granted 14,061 shares of Magnite Inc⁷
• Jun 14, 2023Granted 13,743 shares of Magnite Inc⁸
• Jun 7, 2022Granted 16,489 shares of Magnite Inc⁹