Zegna Results Presentation Deck

GROUP REVENUES BY PRODUCT LINE (UNAUDITED) (€ thousands, except percentages) Zegna branded products Thom Browne Tom Ford Fashion Textile Third Party Brands Other Total revenues 9M 2023 783,648 649,568 280,127 254,346 138,567 108,555 9M 2022 19,998 3,294 99,256 3,093 9M 2023 vs 9M 2022 1,334,189 1,085,867 Reported Constant Revenues Currency 20.6% 10.1% n.m. 79,604 (74.9%) 9.4% 6.5% 22.9% 22.9% 13.1% n.m. 8.4% 6.8% Organic Growth 24.8% 22.9% 15.5% n.m. (75.2%) (8.1%) 8.6% 6.7% 19.2% Q3 2023 242,329 73,176 74,552 35,483 4,521 1,069 Q3 2022 224,316 69,180 30,288 32,263 827 431,130 356,874 Q3 2023 vs Q3 2022 Reported Constant Organic Revenues Currency Growth 8.0% 5.8% n.m. 17.2% Ermenegildo Zegna Group 29.3% 20.8% 12.2% 12.6% n.m. (86.0%) (85.9%) 15.7% 32.2% 25.0% 12.2% 8.0% n.m. 16.1% (14.3%) 31.6% 11.3% 24

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