Zegna Investor Day Presentation Deck

CAPITAL MARKETS DAY Ermenegildo Zegna Group today Incidence on Group revenues (%) ZEGNA 9M 2023 Ermenegildo Zegna Group 85 COUNTRIES 59% OUR ROAD TO TOMORROW Ermenegildo Zegna Group 113 YEARS HERITAGE Incidence on Group revenues (%) THOM BROWNE NEW YORK 21% 9M 2023 386^ DTC STORES MADE IN ITALY LUXURY TEXTILE & SUPPLY CHAIN ~10%* © COPYRIGHT ERMENEGILDO ZEGNA GROUP 2023 Incidence on Group revenues (%) TOM FORD FASHION ** 10%** 9M 2023 ^Consolidated unaudited revenues for the nine-month period from January 1 to September 30, 2023. Number of direct-to-consumer stores as of September 30, 2023; *c.10% of 9M 2023 Group revenues include Textile, Third Party Brands and Other (Third Party Brand includes supplies to Tom Ford until completion of acquisition of Tom Ford International on April 28, 2023); ** Tom Ford Fashion contribution from April 29, 2023 to September 30, 2023 05.12.23 9

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