Sign in

CIK 0001595974 · Large accelerated filer

MAGNITE, INC.

Sign in to watch
Ticker
MGNI
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
208881738
Phone
212-243-2769
Business address
1250 BROADWAY, 9TH FLOOR, NEW YORK, NY
Former names
RUBICON PROJECT, INC.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$9,462,259
in 21 filings, $6.0M under 10b5-1 plans

Net −$9,462,259. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-09-19 Saltz Aaron CHIEF LEGAL OFFICER Sale 10b5-1 −8,522 $24.50 $209K 215,079
2025-09-19 Caine Paul Director Sale 10b5-1 −7,500 $25.00 $188K 158,603
2025-09-15 Saltz Aaron CHIEF LEGAL OFFICER Sale 10b5-1 −6,180 $23.94 $148K 223,601
2025-09-10 Caine Paul Director Sale 10b5-1 −3,811 $23.50 $90K 167,292
2025-09-10 Caine Paul Director Sale 10b5-1 −1,189 $23.91 $28K 166,103
2025-09-09 Buckley Sean Patrick President, Revenue Sale −20,000 $24.61 $492K 287,193
2025-09-08 Buckley Sean Patrick President, Revenue Sale −20,000 $25.56 $511K 307,193
2025-09-04 Gephart Brian CHIEF ACCOUNTING OFFICER Sale 10b5-1 −27,671 $24.71 $684K 92,898

Page 9 of 9 · 168 trades