OPTEK TECHNOLOGY INC

1215 W CROSBY RD, MS 400, CARROLLTON TX 75006, 2143232200
SEMICONDUCTORS & RELATED DEVICES

1998 SEC Filings

OPTEK TECHNOLOGY INC, 4, 1998-11-10
OPTEK TECHNOLOGY INC, SC 13D/A, 1998-10-26
OPTEK TECHNOLOGY INC, 4, 1998-10-09
OPTEK TECHNOLOGY INC, S-8, 1998-09-25
OPTEK TECHNOLOGY INC, S-3, 1998-09-18
OPTEK TECHNOLOGY INC, SC 13D, 1998-09-14
OPTEK TECHNOLOGY INC, 10-Q, 1998-09-14
OPTEK TECHNOLOGY INC, 4, 1998-09-10
OPTEK TECHNOLOGY INC, 4, 1998-08-19
OPTEK TECHNOLOGY INC, 10-Q, 1998-06-10
OPTEK TECHNOLOGY INC, 4, 1998-06-01
OPTEK TECHNOLOGY INC, 3, 1998-05-27
OPTEK TECHNOLOGY INC, SC 13D/A, 1998-05-15
OPTEK TECHNOLOGY INC, SC 13D/A, 1998-05-13
OPTEK TECHNOLOGY INC, 4, 1998-05-08
OPTEK TECHNOLOGY INC, 424B1, 1998-05-01
OPTEK TECHNOLOGY INC, S-3/A, 1998-04-30
OPTEK TECHNOLOGY INC, 10-K/A, 1998-04-29
OPTEK TECHNOLOGY INC, 4, 1998-04-09
OPTEK TECHNOLOGY INC, S-3/A, 1998-04-08
OPTEK TECHNOLOGY INC, 4, 1998-04-07
OPTEK TECHNOLOGY INC, S-3/A, 1998-03-25
OPTEK TECHNOLOGY INC, 10-K/A, 1998-03-25
OPTEK TECHNOLOGY INC, S-8 POS, 1998-03-05
OPTEK TECHNOLOGY INC, 10-Q, 1998-02-25
OPTEK TECHNOLOGY INC, S-3, 1998-02-17
OPTEK TECHNOLOGY INC, DEF 14A, 1998-02-10
OPTEK TECHNOLOGY INC, SC 13G, 1998-02-09
OPTEK TECHNOLOGY INC, NT 10-K, 1998-01-30
OPTEK TECHNOLOGY INC, 10-K/A, 1998-01-30
OPTEK TECHNOLOGY INC, 10-K, 1998-01-29


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