Insider Trading activities of Techwell Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Techwell Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Techwell Inc since year 2005. Table 2 shows the detailed insider transactions of Techwell Inc since 2005. The reporting company's ticker symbol is TWLL. The reporting company's CIK number is 1171529.
The total value of stock buying since 2005 is $2,232,680.
The total value of stock sales since 2005 is $7,260,369.
The total value of stock option exercises since 2005 is $346,893.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Techwell Inc (TWLL).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2010-03 0 $0 10,000 $130,000 10,000 $40,000
2010-02 0 $0 5,000 $62,499 0 $0
2010-01 0 $0 104,222 $1,360,396 104,222 $46,898
2009-12 0 $0 20,000 $250,560 10,000 $40,000
2009-11 0 $0 205,339 $2,259,573 199,436 $89,746
2009-10 0 $0 564 $6,216 564 $253
2007-12 0 $0 2,000 $22,260 0 $0
2007-11 0 $0 2,000 $24,740 0 $0
2007-10 0 $0 13,257 $168,643 0 $0
2007-09 0 $0 2,000 $22,006 0 $0
2007-08 15,000 $140,970 2,000 $20,000 0 $0
2007-07 0 $0 7,000 $93,958 0 $0
2007-06 0 $0 42,000 $618,015 0 $0
2007-05 0 $0 7,000 $91,685 0 $0
2007-04 0 $0 17,000 $248,485 0 $0
2007-03 0 $0 17,000 $213,315 0 $0
2007-02 0 $0 15,000 $192,945 0 $0
2007-01 0 $0 17,499 $281,418 17,499 $69,996
2006-12 0 $0 15,000 $235,155 15,000 $60,000
2006-08 7,000 $91,910 0 $0 0 $0
2006-06 222,200 $1,999,800 106,500 $958,500 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Techwell Inc insiders (TWLL)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-03-05 Voll Mark (Chief Financial Officer) Sale 10,000 13.00 130,000
2010-03-05 Voll Mark (Chief Financial Officer) Option Ex 10,000 4.00 40,000
2010-02-26 Cochran Robert D Sale 4,945 12.50 61,812
2010-02-23 Cochran Robert D Sale 55 12.50 687
2010-01-12 Kozato Fumihiro (President & CEO) Sale 11,004 12.99 142,963
2010-01-12 Kozato Fumihiro (President & CEO) Option Ex 11,004 .45 4,951
2010-01-11 Kozato Fumihiro (President & CEO) Sale 20,300 13.01 264,062
2010-01-11 Kozato Fumihiro (President & CEO) Option Ex 20,300 .45 9,135
2010-01-08 Kozato Fumihiro (President & CEO) Sale 9,712 13.05 126,770
2010-01-08 Kozato Fumihiro (President & CEO) Option Ex 9,712 .45 4,370
2010-01-07 Kozato Fumihiro (President & CEO) Sale 24,206 13.01 314,944
2010-01-07 Kozato Fumihiro (President & CEO) Option Ex 24,206 .45 10,892
2010-01-06 Kozato Fumihiro (President & CEO) Sale 15,500 13.01 201,701
2010-01-06 Kozato Fumihiro (President & CEO) Option Ex 15,500 .45 6,975
2010-01-05 Kozato Fumihiro (President & CEO) Sale 15,200 13.10 199,135
2010-01-05 Kozato Fumihiro (President & CEO) Option Ex 15,200 .45 6,840
2010-01-04 Kozato Fumihiro (President & CEO) Sale 8,300 13.35 110,821
2010-01-04 Kozato Fumihiro (President & CEO) Option Ex 8,300 .45 3,735
2009-12-21 Cochran Robert D Sale 10,000 12.81 128,100
2009-12-15 Voll Mark (Chief Financial Officer) Sale 10,000 12.25 122,460
2009-12-15 Voll Mark (Chief Financial Officer) Option Ex 10,000 4.00 40,000
2009-11-18 Kozato Fumihiro (President & CEO) Sale 199,436 11.01 2,196,588
2009-11-18 Kozato Fumihiro (President & CEO) Option Ex 199,436 .45 89,746
2009-11-16 Nam Dongwook (VP of Sales and Marketing) Sale 5,903 10.67 62,985
2009-10-14 Kozato Fumihiro (President & CEO) Sale 200 11.00 2,200
2009-10-14 Kozato Fumihiro (President & CEO) Option Ex 200 .45 90
2009-10-01 Kozato Fumihiro (President & CEO) Sale 364 11.04 4,016
2009-10-01 Kozato Fumihiro (President & CEO) Option Ex 364 .45 163
2007-12-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 11.13 22,260
2007-11-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 12.37 24,740
2007-10-30 Kuo Feng (Chief Technical Officer) Sale 11,257 13.00 146,363
2007-10-29 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 11.14 22,280
2007-09-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 11.00 22,006
2007-08-30 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 10.00 20,000
2007-08-24 Salsbury Phillip J Buy 15,000 9.40 140,970
2007-07-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 13.01 26,018
2007-07-10 Cochran Robert D Sale 5,000 13.59 67,940
2007-06-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 13.65 27,300
2007-06-13 Kozato Fumihiro (President & CEO) Sale 30,000 15.00 450,000
2007-06-13 Kuo Feng (Chief Technical Officer) Sale 5,000 14.50 72,500
2007-06-11 Cochran Robert D Sale 5,000 13.64 68,215
2007-05-29 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 13.19 26,380
2007-05-10 Cochran Robert D Sale 5,000 13.06 65,305
2007-04-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 14.52 29,040
2007-04-16 Kuo Feng (Chief Technical Officer) Sale 5,000 14.92 74,605
2007-04-11 Cochran Robert D Sale 5,000 14.47 72,340
2007-04-11 Kuo Feng (Chief Technical Officer) Sale 5,000 14.50 72,500
2007-03-27 Nam Dongwook (VP of Sales and Marketing) Sale 2,000 12.45 24,900
2007-03-26 Cochran Robert D Sale 10,000 12.56 125,610
2007-02-22 Nam Dongwook (VP of Sales and Marketing) Sale 15,000 12.86 192,945
2007-01-03 Voll Mark (Chief Financial Officer) Sale 17,499 16.08 281,418
2007-01-03 Voll Mark (Chief Financial Officer) Option Ex 17,499 4.00 69,996
2006-12-22 Voll Mark (Chief Financial Officer) Sale 15,000 15.68 235,155
2006-12-22 Voll Mark (Chief Financial Officer) Option Ex 15,000 4.00 60,000
2006-08-10 Koomen Cj Buy 7,000 13.13 91,910
2006-06-26 Kozato Fumihiro (Chief Executive Officer) Sale 73,000 9.00 657,000
2006-06-26 Kuo Feng (Chief Technology Officer) Sale 33,500 9.00 301,500
2006-06-26 Tcv Iv Strategic Partners Lp (Other) Buy 222,200 9.00 1,999,800

Insider trading activities including stock purchases, stock sales, and option exercises of TWLL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Techwell Inc (symbol TWLL, CIK number 1171529) see the Securities and Exchange Commission (SEC) website.