Exhibit 4 SUPERCONDUCTOR TECHNOLOGIES INC. THIRD AMENDED AND RESTATED STOCKHOLDER RIGHTS AGREEMENT This Third Amended and Restated Stockholder Rights Agreement (the "Agreement") is made as of June __, 1999 between Superconductor Technologies Inc., a...Stockholder Rights Agreement • July 8th, 1999 • Hillman Co • Services-commercial physical & biological research • California
