X0306 4 2014-02-27 0 0001292556 Polypore International, Inc. PPO 0001392923 Toth Robert B C/O POLYPORE INTERNATIONAL, INC. 11430 N. COMMUNITY HOUSE ROAD, SUITE 350 CHARLOTTE NC 28277-1591 1 1 0 0 President and CEO Common Stock, par value $.01 per share 2014-02-27 4 A 0 23824 0 A 88467 I See footnote. Employee Stock Option (right to buy) 34.98 2014-02-27 4 A 0 95293 0 A 2024-02-26 Common Stock, par value $.01 per share 95293 95293 D The shares of restricted stock were granted to the reporting person on February 27, 2014 under the terms of the Polypore International, Inc. 2007 Stock Incentive Plan (amended and restated effective as of May 12, 2011), as further amended on November 30, 2011, pursuant to Rule 16b-3 of the Securities Exchange Act of 1934. One-third of these 23,824 shares will vest on each of the first, second and third anniversaries of the grant date, respectively, subject to certain conditions. Robert B. Toth Revocable Trust dated March 2, 2005. The options vest in three annual installments beginning on February 27, 2015. /s/ Robert B. Toth 2014-03-03