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Insider Trading: MONOLITHIC SYSTEM TECHNOLOGY INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of MONOLITHIC SYSTEM TECHNOLOGY INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of MONOLITHIC SYSTEM TECHNOLOGY INC since year 2005. Table 2 shows the detailed insider transactions of MONOLITHIC SYSTEM TECHNOLOGY INC since 2005. The reporting company's ticker symbol is MOSY. The reporting company's CIK number is 890394.

The total value of stock buying since 2005 is $1,686,185. The total value of stock sales is $8,799,018. The total value of stock exercises is $100,000.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at MONOLITHIC SYSTEM TECHNOLOGY INC (MOSY) 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.

  • 08

  • 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

  • $1,072k

    $107k

    $10k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at MONOLITHIC SYSTEM TECHNOLOGY INC (MOSY) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 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

  • $9.15

    $6.86

    $4.58

    $2.29



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for MONOLITHIC SYSTEM TECHNOLOGY INC (MOSY).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 206,821 1,072,139 0 0 0 0
2008-02 149,606 614,046 0 0 0 0
2007-05 0 0 12,460 105,847 0 0
2007-02 0 0 0 0 60,000 60,000
2006-12 0 0 25,000 228,750 0 0
2006-11 0 0 95,000 768,305 0 0
2006-10 0 0 50,000 356,250 0 0
2006-09 0 0 50,000 334,852 0 0
2006-08 0 0 50,000 301,250 0 0
2006-07 0 0 50,000 370,000 0 0
2006-06 0 0 25,000 211,500 0 0
2006-05 0 0 75,000 692,749 40,000 40,000
2006-04 0 0 25,000 220,000 0 0
2006-03 0 0 50,000 386,625 0 0
2006-01 0 0 75,000 396,000 0 0
2005-12 0 0 75,000 447,000 0 0
2005-11 0 0 75,000 394,500 0 0
2005-10 0 0 75,000 403,125 0 0
2005-09 0 0 75,000 361,315 0 0
2005-07 0 0 161,000 791,170 0 0
2005-06 0 0 60,000 329,400 0 0
2005-05 0 0 300,000 1,700,380 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for MONOLITHIC SYSTEM TECHNOLOGY INC (MOSY)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-02 Berg Carl E (Director) Purchase 206,821 5.18 1,072,139
2008-02-29 Berg Carl E (Director) Purchase 16,467 4.70 77,355
2008-02-28 Berg Carl E (Director) Purchase 13,458 4.67 62,808
2008-02-26 Berg Carl E (Director) Purchase 5,500 4.35 23,924
2008-02-25 Berg Carl E (Director) Purchase 17,554 4.34 76,184
2008-02-20 Perham Leonard Charles (CEO and President) Purchase 19,300 4.30 83,033
2008-02-19 Perham Leonard Charles (CEO and President) Purchase 23,000 3.93 90,367
2008-02-19 Berg Carl E (Director) Purchase 4,000 3.79 15,175
2008-02-15 Sullivan James (VP of Finance and CFO) Purchase 5,000 3.49 17,450
2008-02-15 Berg Carl E (Director) Purchase 36,200 3.54 128,267
2007-05-10 Leung Wing Yu (Executive Vice President & CTO) Sale 6,230 8.34 51,958
2007-05-09 Leung Wing Yu (Executive Vice President & CTO) Sale 6,230 8.65 53,889
2007-02-28 Berg Carl E (Director) Option Exercise 60,000 1.00 60,000
2006-12-04 Leung Wing Yu (Executive VP and CTO) Sale 25,000 9.15 228,750
2006-11-20 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.92 223,055
2006-11-15 Leung Wing Yu (Executive VP and CTO) Sale 25,249 8.00 201,992
2006-11-14 Leung Wing Yu (Executive VP and CTO) Sale 19,751 8.00 158,008
2006-11-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.41 185,250
2006-10-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.85 196,250
2006-10-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.40 160,000
2006-09-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.74 168,500
2006-09-05 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.65 166,352
2006-08-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 5.95 148,750
2006-08-04 Leung Wing Yu (Executive VP and CTO) Sale 12,500 5.99 74,875
2006-08-03 Leung Wing Yu (Executive VP and CTO) Sale 12,500 6.21 77,625
2006-07-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.75 168,750
2006-07-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.05 201,250
2006-06-05 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.46 211,500
2006-05-10 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.13 91,300
2006-05-09 Leung Wing Yu (Executive VP and CTO) Sale 20,000 9.15 183,000
2006-05-08 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.23 92,300
2006-05-05 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.19 91,900
2006-05-05 Leung Wing Yu (Executive VP and CTO) Option Exercise 40,000 1.00 40,000
2006-05-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 9.37 234,249
2006-04-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.80 220,000
2006-03-20 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.96 199,125
2006-03-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.50 187,500
2006-01-03 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.28 396,000
2005-12-01 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.96 447,000
2005-11-01 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.26 394,500
2005-10-04 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.38 403,125
2005-09-19 Leung Wing Yu (Executive VP and CTO) Sale 20,000 4.83 96,600
2005-09-15 Leung Wing Yu (Executive VP and CTO) Sale 55,000 4.81 264,715
2005-07-06 Leung Wing Yu (Executive VP and CTO) Sale 32,000 4.85 155,200
2005-07-01 Leung Wing Yu (Executive VP and CTO) Sale 86,000 4.93 423,980
2005-06-02 Leung Wing Yu (Executive VP and CTO) Sale 20,000 5.49 109,800
2005-06-01 Leung Wing Yu (Executive VP and CTO) Sale 40,000 5.49 219,600
2005-05-25 Leung Wing Yu (Executive VP and CTO) Sale 50,000 5.56 278,000
2005-05-20 Leung Wing Yu (Executive VP and CTO) Sale 17,000 5.70 96,900
2005-05-19 Leung Wing Yu (Executive VP and CTO) Sale 123,000 5.71 702,330
2005-05-17 Leung Wing Yu (Executive VP and CTO) Sale 110,000 5.66 623,150

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 MONOLITHIC SYSTEM TECHNOLOGY INC (symbol MOSY, CIK number 890394) see the Securities and Exchange Commission (SEC) website.

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