Exhibit 11 65 Exhibit 11 ---------- ALBEMARLE CORPORATION COMPUTATION OF PRO FORMA EARNINGS PER SHARE for the year ended December 31, 1996 (In thousands except per share amounts) Pro Forma 1996 ---------- BASIC EARNINGS PER SHARE Numerator: - ---------- Net income adjusted to reflect operations without the Olefins Business $61,054 -------- Denominator: - ----------- Average number of shares of common stock outstanding 58,353 -------- Basic earnings per share $1.05 ====== DILUTED EARNINGS PER SHARE Numerator: - --------- Net income adjusted to reflect operations without the Olefins Business $61,054 -------- Denominator: - ----------- Average number of shares of common stock outstanding 58,353 Shares issuable upon the assumed exercise of outstanding stock options 489 -------- Shares of common stock and common stock equivalents 58,842 -------- Diluted earnings per share $1.04 ======