X0306 4 2014-08-25 0000060977 LYDALL INC /DE/ LDL 0001410837 BARNHART DALE G C/O LYDALL, INC. ONE COLONIAL ROAD, P.O. BOX 151 MANCHESTER CT 06045-0151 1 1 0 0 President & CEO Common Stock 2014-08-25 4 M 0 2300 8.94 A 252299 D Common Stock 2014-08-25 4 S 0 2300 28.02 D 249999 D Common Stock 2014-08-26 4 M 0 26200 8.94 A 276199 D Common Stock 2014-08-26 4 S 0 26200 27.43 D 249999 D Common Stock 2014-08-27 4 M 0 7600 8.94 A 257599 D Common Stock 2014-08-27 4 S 0 7600 27.34 D 249999 D Common Stock 8.94 2014-08-25 4 M 0 2300 0 D 2012-12-19 2021-12-18 Common Stock 2300 0 D Common Stock 8.94 2014-08-26 4 M 0 26200 0 D 2012-12-19 2021-12-18 Common Stock 26200 0 D Common Stock 8.94 2014-08-27 4 M 0 7600 0 D 2012-12-19 2021-12-18 Common Stock 7600 0 D Represents the exercise of non-qualified stock options granted under the Issuer's Amended and Restated 2003 Stock Incentive Compensation Plan. The price reported is the weighted average of all the shares sold on August 25, 2014. The shares were sold at varying prices ranging from $27.75 to $28.11. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. The price reported is the weighted average of all the shares sold on August 26, 2014. The shares were sold at varying prices ranging from $27.22 to $27.75. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. The price reported is the weighted average of all the shares sold on August 27, 2014. The shares were sold at varying prices ranging from $27.28 to $27.52. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Chad A. McDaniel, Attorney-in-fact, for Dale G. Barnhart 2014-08-27