KRISTEN OELSCHLAGER plan to sell securities of CASTLE BIOSCIENCES INC under Form 144

KRISTEN OELSCHLAGER filed Form 144 to notify SEC of plan to sell 29911 units of CASTLE BIOSCIENCES INC securities around 2026-06-16, with aggregate market value of $617,961.26. The total outstanding units is 30329952.0. The amount planned to be sold represents 0.10% of total outstanding units;