0001047469-98-005094 SC 13G/A 3 19980212 NASD BOLDER TECHNOLOGIES CORP 0001011108 3690 841166231 DE 1231 SC 13G/A 34 005-48427 98532925 4403 TABLE MOUNTAIN PARKWAY GOLDEN CO 80403 3034228200 5181 WARD RD ST 103 WHEAT RIDGE CO 80033 TCW GROUP INC 0000850401 SC 13G/A 865 SOUTH FIGUEROA ST LOS ANGELES CA 90017 865 SOUTH FIGUEROA STREET LOS ANGELES CA 90017 SC 13G/A 1 000104746998005094-001-seq1-sc-13g-a.txt SCHEDULE 13G/A EX-21 2 000104746998005094-002-seq2-ex-21.txt RELEVANT SUBSIDIARIES OF PARENT HOLDING COMPANY EX-99.1 3 000104746998005094-003-seq3-ex-99-1.txt JOINT FILING AGREEMENT