X0306 4 2014-03-07 0 0001587523 Knowles Corp KN 0001598357 Wynn James F. C/O KNOWLES CORPORATION 1151 MAPLEWOOD DRIVE ITASCA IL 60143 0 1 0 0 SVP, Global Supply Chain Common Stock 2014-03-07 4 A 0 7450 0.00 A 7450 D Common Stock 244 I By 401(k) Plan Stock Option (right to buy) 29.53 2014-03-07 4 A 0 20000 0.00 A 2021-03-05 Common Stock 20000 20000 D Stock Option (right to buy) 29.53 2014-03-07 4 A 0 5333 0.00 A 2021-03-05 Common Stock 5333 5333 D Stock Appreciation Right 22.17 2014-03-07 4 A 0 7219 0.00 A 2014-03-07 2021-02-10 Common Stock 7219 7219 D Stock Appreciation Right 21.77 2014-03-07 4 A 0 7351 0.00 A 2015-02-09 2022-02-09 Common Stock 7351 7351 D Stock Appreciation Right 23.92 2014-03-07 4 A 0 6690 0.00 A 2016-02-15 2023-02-14 Common Stock 6690 6690 D These options vest in equal parts on the third and fourth anniversaries of March 7, 2014. These options vest in equal parts on March 9, 2015, March 7, 2016 and March 7, 2017. /s/ Joseph W. Schmidt, as attorney-in-fact 2014-03-11