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ASTRONICS CORP.: Mckenna, Robert J., director, sold 20,000 shares of common at $48.60 each on Nov. 22 and now directly and indirectly holds 13,745.

COLUMBUS MCKINNON CORP.: Woon, Eric, officer, exercised an option for 2,877 shares of common between $13.43 and $19.50 each between Nov. 19 and 26, immediately sold 2,877 shares of common between $26.27 and $27.16 each and now directly and indirectly holds 9,515.

COMMUNITY BANK SYSTEM: Whittet, Alfred S., director, exercised an option for 4,566 shares of common at $28.78 each on Nov. 26, immediately sold 4,566 shares of common at $38.35 each and now directly and indirectly holds 4,373. Kingsley, Scott Allen, chief financial officer, exercised an option for 10,139 shares of common at $24.84 each on Nov. 21, immediately sold 10,139 shares of common at $37.47 each and now directly and indirectly holds 24,984.

ECOLOGY AND ENVIRONMENT: Frank, Ronald L., officer and director, purchased 1,000 shares of common at $10.85 each on Nov. 26 and now directly and indirectly holds 16,187.

EVANS BANCORP: Kirst, Kenneth C., director, purchased 100 shares of common at $20.65 each on Nov. 26 and now directly and indirectly holds 10,237. Nasca, David J., chief executive officer, purchased 2,365 shares of common at $20.86 each on Nov. 19 and now directly and indirectly holds 33,996.

GENERAL ELECTRIC CO.: Beattie, William G., director, purchased 5,000 shares of common at $26.88 each on Nov. 21 and now directly and indirectly holds 43,193. Cash, James Ireland Jr., director, sold 7,000 shares of common at $27 each on Nov. 20 and now directly and indirectly holds 11,301.

GREATBATCH, INC.: Hook, Thomas J., chief executive officer, exercised an option for 50,000 shares of common at $16.70 each between Nov. 25 and 26, immediately sold 22,981 shares of common between $39.95 and $40.17 each and now directly and indirectly holds 111,260.

INGRAM MICRO: Maquet, Alain, officer, exercised an option for 1,443 shares of common at $20.70 each on Nov. 21.

M&T BANK CORP.: Pinto, Michael P., officer and director, exercised an option for 40,000 shares of common at $91.75 each on Nov. 21.

NORFOLK SOUTHERN CORP.: Earhart, Cynthia C., officer, sold 299 shares of common at $87.22 each on Nov. 25 and now directly and indirectly holds 43,172.

OLIN CORP.: Curley, Stephen C., officer and treasurer, exercised an option for 4,500 shares of common at $15.68 each on Nov. 22, immediately sold 4,500 shares of common at $24.89 each and now directly and indirectly holds 19,790.

SOVRAN SELF STORAGE: Rusmisel, Stephen R., director, purchased 500 shares of common at $65.07 each on Nov. 20 and now directly and indirectly holds 1,606.

Prepared by First Call/Thompson Financial of Boston, from Securities and Exchange Commission filings.