Appendix A CONSOLIDATED INCOME STATEMENTS (in thousands, except per share amounts) Results of operations for the year ended December 31, 2019 2018 Net sales 546,076 496,038 Cost of sales 446,188 437,269 Gross profit 99,888 58,769 Operating expenses: Research, development and engineering expenses 24,932 28,601 Selling, general and administrative expenses (including Incremental 54,114 59,631 financial reporting and government investigation expenses $15,100 in 2019 and $24,200 in 2018) Asset impairment charges 1 2,234 Amortization of intangible assets 3,638 5,008 Contingent consideration Total operating expenses 82,685 95,474 Operating income (loss) 17,203 (36,705) Other expense: Interest expense 7,871 7,628 Loss from change in value and exercise of warrants 1,352 10,400 Loss on debt extinguishment and modifications Other income, net (677) (176) Total other expense 8,546 17,852 Income / loss before income taxes 8,657 (54,557) Income tax expense 409 169 Net income (loss) 8,248 (54,726) Weighted average common shares outstanding: Basic Diluted 21,512 21,530 18,585 18,585 Earnings (loss) per common share: Basic Diluted 0.38 0.38 (2.94) (2.94) Non-GAAP Financial Measures: Adjusted net income (loss) * Adjusted earnings (loss) per share * EBITDA* Adjusted EBITDA* 28,112 1 25,327 45,191 (13,820) (1) (36,725) 4,181