Graham Christopher A plan to sell securities of STEEL DYNAMICS INC under Form 144

Graham Christopher A filed Form 144 to notify SEC of plan to sell 9000 units of STEEL DYNAMICS INC securities around 2026-05-13, with aggregate market value of $2,095,200.00. The total outstanding units is 144212781.0. The amount planned to be sold represents 0.01% of total outstanding units;