Skip to main content
Signal8

Spillane Robert F

SEC insider (Form 3/4/5 filer). CIK 0001603808. Director at MAGNITE, INC. (MGNI). 8 reported Form 4/5 transactions since Sep 2024; latest on Sep 14, 2026. Located in NEW YORK, NY.

Companies Spillane Robert F has filed insider reports for

  • MAGNITE, INC. (MGNI): Director
Spillane Robert F profile photo

Spillane Robert F

CIK: 0001603808

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)5 (62.5%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)2 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MAGNITE, INC. logo
MGNI

MAGNITE, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Sep 14, 2026
    Exercise
    Direct
    10.4K shares at avg. $5.17$54K
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Sep 14, 2026
    Sale
    Direct
    10.4K shares at avg. $23.76$246K
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Jun 8, 2026
    Award
    Direct
    13.8K shares-
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    May 19, 2026
    Sale
    Direct
    10K shares at avg. $13.33$133K
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Nov 21, 2025
    Sale
    Direct
    12.5K shares at avg. $14.22$178K
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Jun 10, 2025
    Sale
    Direct
    15K shares at avg. $17.57$264K
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Jun 5, 2025
    Award
    Direct
    10.8K shares-
  • MAGNITE, INC. logo
    MGNI

    MAGNITE, INC.

    Nov 20, 2024
    Sale
    Direct
    12.5K shares at avg. $16.12$202K

1-8 of 8