| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Diane Yu is Director at MGNI. Diane Yu's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.8M at current prices.
The MGNI filings lean toward selling, a net 20,000 shares.
Diane Yu has 7 Form 4 filings on record from March 2022 to June 2026, all as Director at Magnite (MGNI), 2022–2026.
The 7 reported transactions were 6 stock awards and 1 open-market sale.
Counted by filing, the open-market trades come to no purchases and 1 sale worth about $505K.
The only open-market sale was 20,000 shares of MGNI at an average $25.23 on August 26, 2025, about $505K. Twelve months later MGNI was down 7%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 26, 2025 | MGNI Magnite, Inc. | Director | Sell | 20,000 | $25.23 | $504,600.00 | -22.9% | -41.4% | -7.0% |