EXHIBIT 11 BAIRNCO CORPORATION CALCULATION OF BASIC AND DILUTED EARNINGS PER SHARE FOR THE QUARTERS ENDED APRIL 3, 1999 AND APRIL 4, 1998 (Unaudited) 1999 1998 BASIC EARNINGS PER COMMON SHARE: Net income $ 2,270,000 $ 2,196,000 Average common shares outstanding 8,165,000 8,896,000 Basic Earnings Per Common Share $ 0.28 $ 0.25 DILUTED EARNINGS PER COMMON SHARE: Net income $ 2,270,000 $ 2,196,000 Average common shares outstanding 8,165,000 8,896,000 Common shares issuable in respect to options issued to employees with a dilutive effect 22,000 274,000 Total diluted common shares outstanding 8,187,000 9,170,000 Diluted Earnings Per Common Share $ 0.28 $ 0.24