21 Non-GAAP Financial Measures Note: EPS Calculations may not foot due to rounding
differences Three Months EndedDecember 31, 2020 Three Months EndedDecember 31, 2019 Twelve Months EndedDecember 31, 2020 Twelve Months EndedDecember 31, 2019 Revenue (GAAP) $ 334,668 $ 318,585 $ 1,332,001 $
1,322,934 Revenue of the product lines divested or to be divested (25,163) (33,683) (113,553) (143,172) Adjusted revenue $ 309,505 $ 284,902 $ 1,218,448 $ 1,179,762 Operating income (loss)
(GAAP) $ 34,815 $ (14,466) $ 152,656 $ 121,110 Divestiture & other related costs – Cost of products sold 4 10,567 1,795 10,567 Divestiture & other related costs – Selling and administrative
expenses 1,671 35,313 10,360 35,313 Operating income of the product lines divested or to be divested (3,415) (745) (7,580) (1,978) Operational improvement plan - Cost of products
sold - - 35 - Operational improvement plan - Selling and administrative expenses 698 - 3,304 - COVID-19 employee payment - Cost of products sold 1,036 - 1,036 - COVID-19 employee payment - Selling
and administrative expenses 1,986 - 1,986 - Adjusted operating income $ 36,795 $ 30,669 $ 163,592 $ 165,012 Net earnings (loss) (GAAP) $ 25,169 $ (16,962) $ 109,472 $ 82,047 Divestiture & other
related costs, before tax 1,675 45,880 12,155 45,880 Tax impact of divestiture & other related costs (1,393) (2,671) (2,605) (2,671) Net earnings of the product lines divested or to be divested, before
tax (3,415) (745) (7,580) (1,978) Tax impact of the product lines divested or to be divested 790 196 1,945 399 Operational improvement plan costs, before tax 698 - 3,339 - Tax impact of operational
improvement plan (170) - (826) - COVID-19 employee payment, before tax 3,022 - 3,022 - Tax impact of COVID-19 employee payment (675) - (675) - Adjusted net earnings $ 25,701 $ 25,698 $
118,247 $ 123,677 Diluted earnings (loss) per share (GAAP) $ 0.59 $ (0.40) $ 2.59 $ 1.94 Divestiture & other related costs, net of tax 0.01 1.02 0.23 1.02 Results of operations of the product lines divested
or to be divested, net of tax (0.06) (0.01) (0.13) (0.04) Operational improvement plan costs, net of tax 0.01 - 0.06 - COVID-19 employee payment, net of tax 0.06 - 0.06 - Adjusted diluted earnings
per share $ 0.61 $ 0.61 $ 2.79 $ 2.92