X0202 4 2006-04-24 0000849043 NEUROGEN CORP NRGN 0001131147 HUTCHISON ALAN 35 NE INDUSTRIAL RD. BRANFORD CT 06405 0 1 0 0 Exec VP Discovery Research Common Stock 2006-04-24 4 S 0 5000 6.30 D 45000 D Common Stock 2006-04-24 4 S 0 10000 6.33 D 45000 D Common Stock 2006-04-24 4 S 0 10000 6.36 D 45000 D Common Stock 2006-04-24 4 A 0 2011 6.52 A 9352 I By 401k Plan The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2005. Between May 24, 2005 and April 24, 2006 the reporting person acquired 2,011 shares of common stock under the Neurogen Corporation 401k Plan. The information in this report is based on a plan statement dated as of April 24, 2006. /s/Stephen R. Davis, by power of attorney 2006-04-26