0001415889-25-016031.txt : 20250606 0001415889-25-016031.hdr.sgml : 20250606 20250606175508 ACCESSION NUMBER: 0001415889-25-016031 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250605 FILED AS OF DATE: 20250606 DATE AS OF CHANGE: 20250606 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PEARSON DAVID T. CENTRAL INDEX KEY: 0001575492 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36384 FILM NUMBER: 251032291 MAIL ADDRESS: STREET 1: C/O VONAGE HOLDINGS CORP STREET 2: 23 MAIN STREET CITY: HOLMDEL STATE: MA ZIP: 07733 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MAGNITE, INC. CENTRAL INDEX KEY: 0001595974 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370] ORGANIZATION NAME: 06 Technology EIN: 208881738 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1250 BROADWAY STREET 2: 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-243-2769 MAIL ADDRESS: STREET 1: 1250 BROADWAY STREET 2: 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 FORMER COMPANY: FORMER CONFORMED NAME: RUBICON PROJECT, INC. DATE OF NAME CHANGE: 20140106 4 1 form4-06062025_090602.xml X0508 4 2025-06-05 0001595974 MAGNITE, INC. MGNI 0001575492 PEARSON DAVID T. C/O MAGNITE, INC. 1250 BROADWAY, 15TH FLOOR NEW YORK NY 10001 true false false false 1 Common Stock 2025-06-05 4 A 0 10766 0 A 87481 D Common Stock 2025-06-06 4 S 0 11512 17.60 D 75969 D Represents restricted stock units that vest in full on the earliest of (i) June 5, 2026, (ii) the date of the 2026 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer. Granted as compensation for services. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.31 to $17.70, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4. /s/ Aaron Saltz, attorney-in-fact 2025-06-06