DERBY ROBERT T (0001283444)

Mailing Address 206 S PARK ST SAN ANGLEO TX 76901 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner SIGMATEL INC Current Name:SigmaTel, LLC 0001043639 2004-03-16 director

Items 1 - 12

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
A	2007-05-15		SIGMATEL INC	4	A-Award	--D	10000.0000	10000.0000	1	0001043639	Stock Options (right to buy)
A	2006-05-02		SIGMATEL INC	4	A-Award	--D	10000.0000	10000.0000	1	0001043639	Stock Options (right to buy)
A	2005-04-21		SIGMATEL INC	4	A-Award	--D	10000.0000	10000.0000	1	0001043639	Stock Options (right to buy)
A	2005-03-18		SIGMATEL INC	4	M-Exempt	--D	2000.0000	0.0000	1	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	695.0000	0.0000	2	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	600.0000	0.0000	3	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	41.0000	0.0000	4	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	431.0000	0.0000	5	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	99.0000	0.0000	6	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	S-Sale	--D	134.0000	0.0000	7	0001043639	Common Stock
D	2005-03-18		SIGMATEL INC	4	M-Exempt	--D	2000.0000	28000.0000	8	0001043639	Stock Options (right to buy)
-	-		SIGMATEL INC	3	-	--D			1	0001043639	Stock Options (right to buy)

http://www.sec.gov/cgi-bin/own-disp

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