X0304 4 2012-03-09 0 0001279715 NATIONAL PATENT DEVELOPMENT CORP NPDV 0001104706 EISEN HARVEY P 100 SOUTH BEDFORD ROAD MT. KISCO NY 10549 1 1 1 0 Chief Executive Officer Common Stock, $0.01 par value 2012-03-09 4 P 0 25000 2.0699 A 421031 D The shares of Common Stock were purchased in multiple transactions at prices ranging from $2.05 to $2.30, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. /s/ Harvey P. Eisen 2012-03-13