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Insider Trading: Silicon Storage Technology Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Silicon Storage Technology Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Silicon Storage Technology Inc since year 2005. Table 2 shows the detailed insider transactions of Silicon Storage Technology Inc since 2005. The reporting company's ticker symbol is SSTI. The reporting company's CIK number is 855906.

The total value of stock buying since 2005 is $0. The total value of stock sales is $431,619. The total value of stock exercises is $261,448.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Silicon Storage Technology Inc (SSTI) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $209,350

    $20,935

    $2,093

    $209

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Silicon Storage Technology Inc (SSTI) in the past 24 months. See table 2 for insider transaction details.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $4.48

    $3.36

    $2.24

    $1.12



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Silicon Storage Technology Inc (SSTI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-08 0 0 63,390 209,350 17,604 45,418
2008-06 0 0 36,920 114,874 45,786 43,496
2007-03 0 0 0 0 36,920 38,396
2007-02 0 0 0 0 9,062 9,424
2007-01 0 0 0 0 5,205 23,327
2006-10 0 0 5,881 24,594 5,881 21,465
2006-08 0 0 13,548 50,905 0 0
2006-07 0 0 0 0 9,011 32,276
2006-05 0 0 0 0 2,353 8,588
2006-01 0 0 0 0 9,004 39,058
2005-11 0 0 6,392 31,896 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Silicon Storage Technology Inc (SSTI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-08-20 Hu Yaw Wen (COO & Director) Sale 45,786 3.28 150,034
2008-08-08 Best Derek J (SVP, Sales & Marketing) Sale 17,604 3.37 59,316
2008-08-08 Best Derek J (SVP, Sales & Marketing) Option Exercise 17,604 2.58 45,418
2008-06-30 Hu Yaw Wen (COO & Director) Option Exercise 45,786 .95 43,496
2008-06-05 Hu Yaw Wen (COO & Director) Sale 36,920 3.11 114,874
2007-03-16 Hu Yaw Wen (SVP Process Dev & Wafer MF) Option Exercise 36,920 1.04 38,396
2007-02-21 Tsai Chen Lung (SVP, Worldwide Backend Ops.) Option Exercise 9,062 1.04 9,424
2007-01-31 Briner Michael S (Senior VP, ASPG) Option Exercise 2,417 4.48 10,832
2007-01-31 Hu Yaw Wen (Executive VP, COO) Option Exercise 2,788 4.48 12,495
2006-10-31 Best Derek J (Senior VP, Sales & Marketing) Sale 5,881 4.18 24,594
2006-10-31 Best Derek J (Senior VP, Sales & Marketing) Option Exercise 5,881 3.65 21,465
2006-08-28 Best Derek J (Senior VP, Sales & Marketing) Sale 3,081 4.06 12,493
2006-08-11 Best Derek J (Senior VP, Sales & Marketing) Sale 6,978 3.67 25,608
2006-07-31 Lai Jack K (VP, Administration & Corporate) Option Exercise 306 3.58 1,096
2006-07-31 Briner Michael S (Senior VP, ASPG) Option Exercise 3,025 3.58 10,835
2006-07-31 Best Derek J (Senior VP, Sales & Marketing) Option Exercise 3,489 3.58 12,497
2006-07-31 Hu Yaw Wen (Executive VP, COO) Option Exercise 2,191 3.58 7,848
2006-05-15 Lui Paul S (VP, Special Product Group) Option Exercise 2,353 3.65 8,588
2006-01-31 Lai Jack K (VP, Administration &) Option Exercise 383 4.34 1,661
2006-01-31 Briner Michael S (Senior Vice Presiden) Option Exercise 2,498 4.34 10,836
2006-01-31 Best Derek J (Senior Vice Presiden) Option Exercise 3,081 4.34 13,365
2006-01-31 Hu Yaw Wen (Senior Vice Presiden) Option Exercise 3,042 4.34 13,196
2005-11-01 Best Derek J (Senior Vice Presiden) Sale 6,392 4.99 31,896

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Silicon Storage Technology Inc (symbol SSTI, CIK number 855906) see the Securities and Exchange Commission (SEC) website.

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