X0303 4 2011-05-18 0 0000741556 TECHNOLOGY RESEARCH CORP trci 0001452145 TILGHMAN DOUGLAS BLAINE 11244 BLACKSMITH DRIVE TAMPA FL 33626 0 1 0 0 VP, Engineering Common Stock 2011-05-18 4 S 0 5857 7.2 D 5222 D Restricted Common Stock 2011-05-18 4 S 0 5222 7.2 D 0 D Non Qualified Stock Option 7.2 2011-05-18 4 D 0 48733 D Common Stock 0 D This restricted common stock was canceled in the merger in exchange for a cash payment of $37,598.40 representing the product of (i) the excess, if any, of $7.20 over the grant price of the restricted shares by (ii) the number of shares, less any applicable deductions and witholdings required by law. This option was canceled in the merger for a cash payment of $194,271.50 representing the product of (i) the excess, if any, of the $7.20 over the exercise price of the stock options by (ii) the number of shares of common stock subject to the stock options, less any applicable deductions and witholdings required by law. Douglas B. Tilghman 2011-05-18