TriMas Corporation Schedule II. Valuation and Qualifying Accounts COLUMN A COLUMN B COLUMN C - -------------------------- ----------------- ---------------------------------------- ADDITIONS ---------------------------------------- BALANCE AT CHARGED TO CHARGED BEGINNING OF COSTS AND (CREDITED) TO DESCRIPTION PERIOD EXPENSES OTHER ACCOUNTS(A) - -------------------------- ----------------- ---------------- -------------------- Allowance for doubtful accounts deducted from accounts receivable in the balance sheet: Post-acquisition basis - ---------------------- Year Ended December 31, 2001 4,870,000 2,190,000 1,100,000 ================= ================ ==================== Pre-acquisition basis - --------------------- Period Ended December 31, 2000 3,600,000 380,000 890,000 ================= ================ ==================== Period Ended November 27, 2000 2,740,000 1,850,000 -- ================= ================ ==================== Year Ended December 31, 1999 2,040,000 830,000 70,000 ================= ================ ==================== COLUMN A COLUMN D COLUMN E - -------------------------- ----------------- ---------------------- BALANCE AT END OF DESCRIPTION DEDUCTIONS(B) PERIOD CALCULATED - -------------------------- ----------------- ---------------------- ----------------------- Allowance for doubtful accounts deducted from accounts receivable in the balance sheet: Post-acquisition basis - ---------------------- Year Ended December 31, 2001 4,490,000 3,670,000 3,670,000 ================= ====================== Pre-acquisition basis - --------------------- Period Ended December 31, 2000 -- 4,870,000 4,870,000 ================= ====================== Period Ended November 27, 2000 990,000 3,600,000 3,600,000 ================= ====================== Year Ended December 31, 1999 200,000 2,740,000 2,740,000 ================= ====================== (A) Allowance of companies acquired and other adjustments, net. (B) Deductions, representing uncollectible accounts written off, less recoveries of accounts written off in prior years.