LOUIS W SULLIVAN plan to sell securities of EMERGENT BIOSOLUTIONS INC under Form 144

LOUIS W SULLIVAN filed Form 144 to notify SEC of plan to sell 104695 units of EMERGENT BIOSOLUTIONS INC securities around 2025-12-22, with aggregate market value of $1,336,462.98. The total outstanding units is 52519964.0. The amount planned to be sold represents 0.20% of total outstanding units;