Transaction · 0001100612-26-000001

BARRETT MICHAEL G.

BARRETT MICHAEL G., CEO, reported a transaction classified as grant at MAGNITE, INC. involving 94044.000000 shares for an estimated $0.00. Reported holdings after the transaction were 331703.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ACEO
MGNIMAGNITE, INC.
Filing timeJan 06
Trade dateJan 01, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$16.05
Pre-filing
1mo ago -7.9%1w ago -7.9%1d ago -7.9%
Returns since
7d +0.0%30d -12.4%90d -26.5%180d +27.0%1y +42.6%

MGNI price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MGNI since 2026-01-06Filed 241 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001100612-26-000001
Common Stock
Transaction date
Jan 01, 2026
Filed Jan 06, 2026, 12:19 AM · 5d delay
Shares
94.0k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
331k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Increase
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Represents restricted stock units that vest as follows: 25,470 on February 15, 2027, 5,878 on each May 15, August 15, November 15, and February 15 thereafter until November 15, 2029 and 3,916 on Febru…

  2. F2

    Equity grant under the Company's Amended and Restated 2014 Equity Incentive Plan.

  3. F3

    Each performance stock unit ("PSU") represents a contingent right to receive on vesting one share of the Issuer's common stock.

  4. F4

    The PSUs will generally vest on the three-year anniversary of the grant date of the award subject to the Reporting Person's continued service through such date. The number of shares vested will be det…

  5. F5

    25% of the total number of shares underlying this option will vest on January 1, 2027 and the remaining shares vest 1/36 per month over the next 36 months thereafter, subject to continued service to t…

Original filing · 0001100612-26-000001
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