SECURITIES PURCHASE AGREEMENT by and between The Investors Listed on the Signature Pages Hereto and Neurogen Corporation March 19, 2004 NEUROGEN CORPORATION SECURITIES PURCHASE AGREEMENT Dated as of March 19, 2004Securities Purchase Agreement • March 29th, 2004 • Neurogen Corp • Pharmaceutical preparations • New York
Contract Type FiledMarch 29th, 2004 Company Industry JurisdictionNeurogen Corporation, a Delaware corporation (the "Company"), hereby agrees with each of the investors (each an "Investor" and collectively, the "Investors") listed on the signature pages to this Securities Purchase Agreement, dated as of March 19, 2004 (this "Agreement"), as follows: