Day David
SEC insider (Form 3/4/5 filer). CIK 0001523288. CHIEF FINANCIAL OFFICER at MAGNITE, INC. (MGNI). 27 reported Form 4/5 transactions since Sep 2024; latest on Aug 15, 2026. Located in NEW YORK, NY.
Companies Day David has filed insider reports for
- MAGNITE, INC. (MGNI): Officer, CHIEF FINANCIAL OFFICER
Day David
CIK: 0001523288
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)10 (37.0%)
Position reduction
Option Exercises (M)5 (18.5%)
Derivative conversions
Awards (A)2 (7.4%)
Compensation grants
Other (G, F, J, C, D, …)10 (37.0%)
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 (27 total)
- Aug 15, 2026MGNI
MAGNITE, INC.
Tax PaymentDirect14.2K shares at avg. $24.73$350K - Aug 13, 2026MGNI
MAGNITE, INC.
GiftDirect26.3K shares- - May 15, 2026MGNI
MAGNITE, INC.
Tax PaymentDirect14.2K shares at avg. $12.82$182K - Feb 15, 2026MGNI
MAGNITE, INC.
Tax PaymentDirect30.6K shares at avg. $11.70$358K - Jan 9, 2026MGNI
MAGNITE, INC.
ExerciseDirect72.7K shares- - Jan 9, 2026MGNI
MAGNITE, INC.
Tax PaymentDirect35.2K shares at avg. $16.17$569K - Jan 1, 2026MGNI
MAGNITE, INC.
AwardDirect131.7K shares- - Nov 15, 2025MGNI
MAGNITE, INC.
Tax PaymentDirect13.2K shares at avg. $14.15$187K - Aug 18, 2025MGNI
MAGNITE, INC.
SaleDirect13.4K shares at avg. $23.85$319K - Aug 15, 2025MGNI
MAGNITE, INC.
GiftDirect26.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 15, 2026 | MGNI MAGNITE, INC. | Tax Payment | 14,170 | $24.73 | $350,424 | Direct |
| Aug 13, 2026 | MGNI MAGNITE, INC. | Gift | 26,258 | - | $0 | Direct |
| May 15, 2026 | MGNI MAGNITE, INC. | Tax Payment | 14,170 | $12.82 | $181,659 | Direct |
| Feb 15, 2026 | MGNI MAGNITE, INC. | Tax Payment | 30,617 | $11.70 | $358,219 | Direct |
| Jan 9, 2026 | MGNI MAGNITE, INC. | Exercise | 72,675 | - | $0 | Direct |
| Jan 9, 2026 | MGNI MAGNITE, INC. | Tax Payment | 35,169 | $16.17 | $568,683 | Direct |
| Jan 1, 2026 | MGNI MAGNITE, INC. | Award | 131,661 | - | $0 | Direct |
| Nov 15, 2025 | MGNI MAGNITE, INC. | Tax Payment | 13,197 | $14.15 | $186,738 | Direct |
| Aug 18, 2025 | MGNI MAGNITE, INC. | Sale | 13,366 | $23.85 | $318,779 | Direct |
| Aug 15, 2025 | MGNI MAGNITE, INC. | Gift | 26,374 | - | - | Direct |
1-10 of 27 transactions