Magnite to Participate in Upcoming Financial Conferences

NEW YORK, Oct. 29, 2026 (GLOBE NEWSWIRE) -- Magnite (Nasdaq: MGNI), the largest independent sell-side advertising company, today announced that members of its executive team will participate in the following financial conferences: * Seaport 4th Annual TMT Conference on Tuesday, November 17th – company management will participate virtually * RBC Global Technology, Internet, Media and Telecommunications Conference in New York City on Wednesday, November 18 – company management will participate in a fireside chat at 10:40 a.m ET * Stephens Investment Conference in Nashville on Thursday, November 19 * Raymond James TMT and Consumer Conference in New York City on Tuesday, December 8 * Wells Fargo 10th Annual TMT Summit in Rancho Palos Verdes on Wednesday, December 9 – company management will participate in a fireside chat at 1:30 p.m. PT * Susquehanna Technology Select Spotlight Series on Monday, December 14 – company management will participate virtually * Needham 29th Annual Growth Conference in New York City on Wednesday, January 13 – company management will participate in a fireside chat with timing to be announced Live webcasts of the RBC, Wells Fargo and Needham fireside chats will be available in the “Events & Presentations” section of Magnite’s investor relations website at: https://investor.magnite.com. The webcast replays will be available following the conclusion of the live presentations for 90 days.