OPTEK TECHNOLOGY INC

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

1999 SEC Filings

OPTEK TECHNOLOGY INC, 15-12G, 1999-06-21
OPTEK TECHNOLOGY INC, SC 14D1/A, 1999-06-21
OPTEK TECHNOLOGY INC, SC 14D1/A, 1999-06-16
OPTEK TECHNOLOGY INC, 10-Q, 1999-06-14
OPTEK TECHNOLOGY INC, SC 14D1/A, 1999-06-07
OPTEK TECHNOLOGY INC, SC 13D/A, 1999-05-25
OPTEK TECHNOLOGY INC, SC 14D1, 1999-05-18
OPTEK TECHNOLOGY INC, SC 14D9, 1999-05-18
OPTEK TECHNOLOGY INC, 4, 1999-04-05
OPTEK TECHNOLOGY INC, 4, 1999-04-01
OPTEK TECHNOLOGY INC, 4, 1999-03-31
OPTEK TECHNOLOGY INC, 4, 1999-03-30
OPTEK TECHNOLOGY INC, 10-Q/A, 1999-03-23
OPTEK TECHNOLOGY INC, 10-Q, 1999-03-15
OPTEK TECHNOLOGY INC, SC 13G/A, 1999-02-10
OPTEK TECHNOLOGY INC, DEF 14A, 1999-02-08
OPTEK TECHNOLOGY INC, 10-K, 1999-01-28
OPTEK TECHNOLOGY INC, 4, 1999-01-19
OPTEK TECHNOLOGY INC, PRE 14A, 1999-01-19


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