X0609 4 2026-03-16 0002052568 Legence Corp. LGN 0001727251 Seki Bryce C/O LEGENCE CORP. 1601 LAS PLUMAS AVENUE SAN JOSE CA 95133 false true false false General Counsel & Secretary false Class A Common Stock 2026-03-16 4 A false 4393 0 A 12429 D Employee Stock Options 50.90 2026-03-16 4 A false 8123 0 A Class A Common Stock 8123 8123 D The reported securities represent an award of Restricted Stock Units, which each entitle the reporting person to receive, at vesting, one share of Legence Corp.'s Class A common stock, par value $0.01 per share. The Restricted Stock Units vest in three substantially equal installments on each of the first, second and third anniversaries of the date of the award, subject generally to continued employment through the applicable vesting date. The options will vest in three substantially equal installments on each of the first, second and third anniversaries of the date of the award, subject generally to continued employment through the applicable vesting date. The options expire on the tenth anniversary of the date of the award. /s/ Bryce Seki 2026-03-18