Buonasera David
SEC insider (Form 3/4/5 filer). CIK 0001966857. CHIEF TECHNOLOGY OFFICER at MAGNITE, INC. (MGNI). 34 reported Form 4/5 transactions since Sep 2024; latest on Sep 14, 2026. Located in NEW YORK, NY.
Companies Buonasera David has filed insider reports for
- MAGNITE, INC. (MGNI): Officer, CHIEF TECHNOLOGY OFFICER
Buonasera David
CIK: 0001966857
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)22 (64.7%)
Position reduction
Option Exercises (M)1 (2.9%)
Derivative conversions
Awards (A)2 (5.9%)
Compensation grants
Other (G, F, J, C, D, …)9 (26.5%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MGNI
MAGNITE, INC.
Officer
Discretionary Trading P&L
Holdings
Transaction History (34 total)
- Sep 14, 2026MGNI
MAGNITE, INC.
SaleDirect1.2K shares at avg. $24.00$28K - Sep 2, 2026MGNI
MAGNITE, INC.
SaleDirect1K shares at avg. $25.00$26K - Sep 1, 2026MGNI
MAGNITE, INC.
SaleDirect5.4K shares at avg. $23.42$126K - Aug 15, 2026MGNI
MAGNITE, INC.
Tax PaymentDirect8.1K shares at avg. $24.73$200K - Aug 6, 2026MGNI
MAGNITE, INC.
SaleDirect871 shares at avg. $25.00$22K - Aug 6, 2026MGNI
MAGNITE, INC.
SaleDirect4.2K shares at avg. $22.81$95K - Aug 6, 2026MGNI
MAGNITE, INC.
SaleDirect2.6K shares at avg. $24.00$62K - Jul 7, 2026MGNI
MAGNITE, INC.
SaleDirect1.2K shares at avg. $21.00$26K - Jul 1, 2026MGNI
MAGNITE, INC.
SaleDirect9.4K shares at avg. $20.00$188K - Jun 17, 2026MGNI
MAGNITE, INC.
SaleDirect1.4K shares at avg. $19.00$27K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 14, 2026 | MGNI MAGNITE, INC. | Sale | 1,165 | $24.00 | $27,960 | Direct |
| Sep 2, 2026 | MGNI MAGNITE, INC. | Sale | 1,043 | $25.00 | $26,075 | Direct |
| Sep 1, 2026 | MGNI MAGNITE, INC. | Sale | 5,371 | $23.42 | $125,789 | Direct |
| Aug 15, 2026 | MGNI MAGNITE, INC. | Tax Payment | 8,102 | $24.73 | $200,362 | Direct |
| Aug 6, 2026 | MGNI MAGNITE, INC. | Sale | 871 | $25.00 | $21,775 | Direct |
| Aug 6, 2026 | MGNI MAGNITE, INC. | Sale | 4,176 | $22.81 | $95,255 | Direct |
| Aug 6, 2026 | MGNI MAGNITE, INC. | Sale | 2,602 | $24.00 | $62,448 | Direct |
| Jul 7, 2026 | MGNI MAGNITE, INC. | Sale | 1,224 | $21.00 | $25,704 | Direct |
| Jul 1, 2026 | MGNI MAGNITE, INC. | Sale | 9,376 | $20.00 | $187,520 | Direct |
| Jun 17, 2026 | MGNI MAGNITE, INC. | Sale | 1,409 | $19.00 | $26,771 | Direct |
1-10 of 34 transactions