Whittenburg Mark G plan to sell securities of Core & Main, Inc. under Form 144

Whittenburg Mark G filed Form 144 to notify SEC of plan to sell 21976 units of Core & Main, Inc. securities around 2026-05-27, with aggregate market value of $1,088,326.86. The total outstanding units is 188072306.0. The amount planned to be sold represents 0.01% of total outstanding units;