SCHEDULE 13G 0001218210 XXXXXXXX LIVE E-EQUITY 09/30/2024 0000015615 MASTEC INC 576323109 800 S. DOUGLAS ROAD 12TH FLOOR CORAL GABLES FL 33134 Rule 13d-1(b) NORDEA INVESTMENT MANAGEMENT AB V8 233026.00 0.00 1985758.00 0.00 1985758.00 2.5 FI MASTEC INC 800 S. DOUGLAS ROAD, 12TH FLOOR, CORAL GABLES, FLORIDA, 33134 Nordea Investment Management AB M 540, Stockholm, SE-10571, Sweden Swedish N FI Investment Company 1,985,758 2.5 233,026 0 1,985,758 0 N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. NORDEA INVESTMENT MANAGEMENT AB Rasmus Kroner 11/05/2024 Rasmus Kroner