X0306 4 2013-07-26 0001010552 POLYCOM INC PLCM 0001232003 MERCER D SCOTT 6001 AMERICA CENTER DR. SAN JOSE CA 95002 1 0 0 0 Common Stock 2013-07-26 4 S 0 7500 9.6089 D 90850 I By Trust The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 2013. All trades occurred within the following one dollar price range: $9.55 through $9.64. The reported price is the weighted average for trades within this range. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer. /s/JoAnne Zinman, Attorney-in-Fact for D. Scott Mercer 2013-07-30