0000034903 2026-10-30 2026-10-30 0000034903 1 2026-10-30 2026-10-30 iso4217:USD pure shares S-3 424B7 EX-FILING FEES 333-277767 0000034903 FEDERAL REALTY INVESTMENT TRUST N/A N/A S-3 FEDERAL REALTY INVESTMENT TRUST false Equity Common shares of beneficial interest, $.01 par value per share true 3901260 108.79 424418075.40 0.000087 36924.37 424418075.40 36924.37 0.00 0.00 36924.37 (1) Includes up to 3,901,260 common shares of beneficial interest, $.01 par value per share ("Common Shares"), of Federal Realty Investment Trust issuable in exchange for 3.500% Exchangeable Senior Notes due 2031 of Federal Realty OP LP, assuming a maximum exchange rate of 8.4810 Common Shares per $1,000 principal amount of notes. (2) Estimated solely for the purpose of calculating the registration fee, based on the average ($108.79 per share) of the high ($109.55 per share) and low ($108.03 per share) prices of the Common Shares on the New York Stock Exchange on October 28, 2026, which date is within five business days prior to filing this Prospectus Supplement, in accordance with Rule 457(c). 424418075.40 true