X0306 4 2013-02-18 0000060977 LYDALL INC /DE/ LDL 0001554418 WILLIAMS DAVID H C/O LYDALL, INC. ONE COLONIAL ROAD MANCHESTER CT 06042 0 1 0 0 Pres., Perform. Materials Common Stock 2013-02-18 4 A 0 5823 0 A 20823 D Represents an award of Performance Shares granted under the Lydall 2012 Stock Incentive Plan, which award is subject to a substantial risk of forfeiture and vests, if at all, to the extent determined upon certification by the Compansation Committee of the Board of Directors of the Company that the Company has achieved certain specified financial performance criteria during the three--year period, ending December 31, 2015. Donna G. Tracy, Attorney-in-fact, for David H. Williams 2013-02-20