Exhibit 11 EASTCO INDUSTRIAL SAFETY CORP. AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE Year Ended June 30, 1996 1995 ---------- ---------- Primary: - -------- Net earnings $ 10,037 $ 77,937 ========= ========= Average common shares outstanding 362,391 347,738 --------- --------- Dilutive options and warrants outstanding 613,680 414,245 Less shares attributable to application of treasury stock method at average prices of $14.03 and $13.75 per share for the years ended June 30, 1996 and 1995, respectively (380,313) (369,454) --------- --------- Net incremental shares applicable to common stock equivalents 233,367 44,791 --------- --------- Number of common and common equivalent shares outstanding 595,758 392,529 ========= ========= Earnings per common and common equivalent shares outstanding $.017 $.199 ===== ===== Rounded $.02 $.20 ==== ==== Fully Diluted: - -------------- Dilutive options and warrants outstanding 613,680 414,245 Less shares applicable to application of treasury stock method at June 30, 1996 average price of $14.03 and at June 30, 1995 closing price of $17.50 per share (380,313) (290,285) --------- --------- Net incremental shares applicable to common stock equivalents 233,367 123,960 --------- --------- Number of common and common equivalent shares outstanding 595,758 471,698 ========= ========= Earnings per fully diluted common and common equivalent shares outstanding $.017 $.165 ===== ===== Rounded $.02 $.17 ==== ==== *The limitation on shares subject to the treasury stock method, pursuant to the provisions of Paragraph 38 of Accounting Principles Board Opinion Number 15, is not applicable because the result of applying such provisions is anti-dilutive. All amounts for average common shares outstanding and dilutive options and warrants have been restated to give retroactive effect to the 1-for-10 reverse stock split in August 1996.