SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR [_] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _________________ TO _______________ COMMISSION FILE NUMBER 0-18311 NEUROGEN CORPORATION 401(k) RETIREMENT PLAN ------------------------------------------- (FULL TITLE OF PLAN) NEUROGEN CORPORATION -------------------- 35 NORTHEAST INDUSTRIAL ROAD BRANFORD, CONNECTICUT 06405 (203) 488-8201 (NAME OF ISSUER OF THE SECURITIES HELD PURSUANT TO THE PLAN) Neurogen Corporation 401(k) Retirement Plan Current Value of Plan Assets and Liabilities DECEMBER 31, 1995 1994 ---- ---- ASSETS: Cash $ - $ - Receivables 8,225 14,985 Investments: U.S. Government securities - - Corporate debt and equity instruments 212,713 38,787 Real estate and mortgage (other than to participants) - - Loans to participants: - - (a) Mortgages - - (b) Other 32,886 8,004 Other (money market and mutual funds) 1,067,984 622,624 --------- ------- Total investments 1,321,808 684,400 Buildings and other property used in plan operations - - Other assets - - --------- ------- Total assets 1,321,808 684,400 LIABILITIES: Acquisition indebtedness - - Other liabilities - - Total liabilities - - --------- ------- Plan equity $1,321,808 $684,400 ========= ======= Neurogen Corporation 401(k) Retirement Plan Statement of Income and Changes in Plan Equity PLAN YEAR ENDED DECEMBER 31, 1995 1994 1993 ---- ---- ---- INCOME: Contributions received or receivable in cash from: Employer $ 48,807 $ 36,306 $ 28,951 Employees 295,958 226,978 159,821 Others 12,328 700 156 --------- -------- -------- Total cash contributions 357,093 263,984 188,928 Noncash contributions -- -- -- Earnings (loss) from investments 298,378 (9,844) 45,158 Net realized gain (loss) on sale or exchange of assets -- -- -- Other income-interest repayments 1,063 613 51 --------- -------- -------- Total income 656,534 254,753 234,137 EXPENSES: Distribution of benefits and payments to provide benefits: Directly to participants and their beneficiaries 19,126 8,117 -- Other -- 45 -- --------- -------- -------- Total distribution of benefits and payments to provide benefits 19,126 8,162 -- Administrative expenses -- -- -- Other expenses -- -- -- --------- -------- -------- Total expenses 19,126 8,162 -- --------- -------- -------- Net income 637,408 246,591 234,137 Plan Equity: Beginning of year 684,400 437,809 203,672 --------- -------- -------- End of year $1,321,808 $684,400 $437,809 ========= ======== ======== SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the trustees (or the persons who administer the plan) have duly caused this annual report to be signed on its behalf by the undersigned hereunto duly authorized. Neurogen Corporation 401(k) Plan Administrator: Neurogen Corporation Date: July 10, 1996 By: /s/ STEPHEN R. DAVIS ----------------------- Stephen R. Davis Vice President and Chief Financial Officer