Insider Trading activities at Sigmatel Inc (SGTL)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sigmatel Inc (SGTL) since 2006 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Sigmatel Inc. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 1043639.

Total stock buying since 2006: $49,800.
Total stock sales since 2006: $59,678.
Total stock option exercises since 2006: $104,830.

▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies


Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Sigmatel Inc (SGTL).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2008 0 $0 0 $0 7,709 $0
2007 0 $0 0 $0 8,409 $0
2006 10,000 $49,800 9,374 $59,678 84,666 $104,830

Table 2. Monthly summary of insider trading at Sigmatel Inc (SGTL).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2008-04 0 $0 0 $0 3,750 $0
2008-03 0 $0 0 $0 3,959 $0
2007-12 0 $0 0 $0 679 $0
2007-07 0 $0 0 $0 525 $0
2007-04 0 $0 0 $0 749 $0
2007-03 0 $0 0 $0 6,456 $0
2006-10 10,000 $49,800 1,736 $10,242 1,736 $1,302
2006-05 0 $0 5,208 $28,539 5,208 $3,906
2006-04 0 $0 2,430 $20,897 2,430 $3,904
2006-02 0 $0 0 $0 75,292 $95,718

Table 3. Detailed insider trading at Sigmatel Inc (SGTL)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-04-01 Schaefer Robert Scott (VP and Chief Financial Officer) Option Ex 999 .00 0
2008-04-01 Bumgardner Barry (VP and General Counsel) Option Ex 1,251 .00 0
2008-03-28 Groff Melissa C (VP of Human Resources) Option Ex 625 .00 0
2008-03-28 Pompa Phillip E (President & CEO) Option Ex 1,667 .00 0
2008-03-28 Beatty Stephan L (Sr VP, Prod Lines & Operations) Option Ex 1,667 .00 0
2007-12-11 Schaefer Robert Scott (VP and Chief Financial Officer) Option Ex 679 .00 0
2007-07-01 Bumgardner Barry (VP and General Counsel) Option Ex 525 .00 0
2007-04-01 Schaefer Robert Scott (VP and Chief Financial Officer) Option Ex 333 .00 0
2007-04-01 Bumgardner Barry (VP and General Counsel) Option Ex 416 .00 0
2007-03-28 Lau Jose (Sr VP, Asia) Option Ex 1,666 .00 0
2007-03-28 Groff Melissa C (VP of Human Resources) Option Ex 625 .00 0
2007-03-28 Pompa Phillip E (President & CEO) Option Ex 1,666 .00 0
2007-03-28 Beatty Stephan L (Sr VP, Prod Lines & Operations) Option Ex 1,666 .00 0
2007-03-28 Mulligan Daniel P (Sr VP, Technology & Strategy) Option Ex 833 .00 0
2006-10-27 Edgerton Ronald P (President & CEO) Buy 10,000 4.98 49,800
2006-10-18 Mulligan Daniel P (Sr VP, Operations & Technology) Sale 1,736 5.90 10,242
2006-10-18 Mulligan Daniel P (Sr VP, Operations & Technology) Option Ex 1,736 .75 1,302
2006-05-18 Mulligan Daniel P (Sr VP, Operations & Technology) Sale 3,472 5.48 19,026
2006-05-18 Mulligan Daniel P (Sr VP, Operations & Technology) Option Ex 3,472 .75 2,604
2006-04-20 Mulligan Daniel P (Sr VP, Operations & Technology) Sale 694 8.85 6,141
2006-04-20 Mulligan Daniel P (Sr VP, Operations & Technology) Option Ex 694 3.75 2,602
2006-04-18 Mulligan Daniel P (Sr VP, Operations & Technology) Sale 1,736 8.50 14,756
2006-04-18 Mulligan Daniel P (Sr VP, Operations & Technology) Option Ex 1,736 .75 1,302
2006-02-06 Edgerton Ronald P (President & CEO) Option Ex 40,404 .75 30,303
2006-02-01 Edgerton Ronald P (President & CEO) Option Ex 34,888 1.88 65,415

Insider trading activities including stock purchases, stock sales, and option exercises of SGTL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Sigmatel Inc (symbol SGTL, CIK number 1043639) see the Securities and Exchange Commission (SEC) website.



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