Zegna Results Presentation Deck

GROUP REVENUES BY SALES CHANNEL (UNAUDITED) Reconciliation Tables/2 Direct to Consumer (DTC) Zegna branded products Thom Browne Tom Ford Fashion Total Direct to Consumer (DTC) Wholesale Zegna branded products Thom Browne Tom Ford Fashion Third Party Brands and Textile Total Wholesale Other Total for Zegna Group Revenues growth 8.3% 18.6% n.m. 29.9% 6.7% (8.6%) n.m. (36.0%) 6.6% n.m. 20.8% Foreign exchange (5.7%) (13.5%) n.m. (7.8%) 1.7% (0.8%) n.m. 0.3% 0.5% n.m. (4.2%) Q3 2023 vs Q3 2022 Acquisitions and disposals -% 24.4% n.m. 24.8% -% (16.1%) n.m. (0.2%) 19.6% n.m. 22.4% Changes in license agreements where Zegna operates as a licensee -% -% n.m. -% -% -% n.m. (47.6%) (21.6%) n.m. (8.7%) Ermenegildo Zegna Group Organic Growth 14.0% 7.7% n.m. 12.9% 5.0% 8.3% n.m. 11.5% 8.1% n.m. 11.3% The table above shows a reconciliation of revenue growth for the nine months ended September 30, 2023 to organic growth for the same period by sales channel and at the Group level. 28

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