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Insider Trading: Sierra Monitor Corp /ca/

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sierra Monitor Corp /ca/ in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Sierra Monitor Corp /ca/ since year 2005. Table 2 shows the detailed insider transactions of Sierra Monitor Corp /ca/ since 2005. The reporting company's ticker symbol is SRMC. The reporting company's CIK number is 100625.

The total value of stock buying since 2005 is $605,345. The total value of stock sales is $62,462. The total value of stock exercises is $136,000.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Sierra Monitor Corp /ca/ (SRMC) 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

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  • 05

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  • 07

  • 08

  • 09

  • 10

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  • 01 2008

  • 02

  • 03

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  • 05

  • 06

  • 07

  • 08

  • $139,089

    $13,908

    $1,390

    $139

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Sierra Monitor Corp /ca/ (SRMC) 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

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  • 12

  • 01 2008

  • 02

  • 03

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  • 08

  • $1.70

    $1.27

    $.85

    $.42



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Sierra Monitor Corp /ca/ (SRMC).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-08 86,022 124,731 0 0 0 0
2008-04 0 0 0 0 75,000 42,000
2008-03 0 0 2,000 3,000 100,000 56,000
2008-02 0 0 5,000 7,745 0 0
2008-01 0 0 12,000 19,150 0 0
2007-12 0 0 6,000 9,720 0 0
2007-09 0 0 0 0 100,000 38,000
2007-08 0 0 13,280 22,847 0 0
2007-06 85,332 139,089 0 0 0 0
2007-05 64,000 102,400 0 0 0 0
2006-12 50,000 62,500 0 0 0 0
2006-11 50,000 62,500 0 0 0 0
2006-05 105,000 110,250 0 0 0 0
2005-09 5,000 3,875 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Sierra Monitor Corp /ca/ (SRMC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-08-20 Kramlich C Richard (Director) Purchase 86,022 1.45 124,731
2008-04-04 Farr Michael Conrad (VP OF OPERATIONS) Option Exercise 25,000 .56 14,000
2008-04-04 Arnold Gordon R (PRESIDENT) Option Exercise 50,000 .56 28,000
2008-03-31 Hague Edward Knut (VP OF ENGINEERING) Option Exercise 100,000 .56 56,000
2008-03-18 Hague Edward Knut (VP of Engineering) Sale 2,000 1.50 3,000
2008-02-29 Hague Edward Knut (VP of Engineering) Sale 1,000 1.50 1,500
2008-02-15 Hague Edward Knut (VP of Engineering) Sale 2,000 1.50 3,000
2008-02-08 Hague Edward Knut (VP of Engineering) Sale 2,000 1.62 3,245
2008-01-28 Hague Edward Knut (VP of Engineering) Sale 4,000 1.65 6,600
2008-01-21 Hague Edward Knut (VP of Engineering) Sale 2,000 1.59 3,175
2008-01-16 Hague Edward Knut (VP Engineering) Sale 2,000 1.54 3,075
2008-01-04 Hague Edward Knut (VP Engineering) Sale 2,000 1.50 3,000
2007-12-19 Hague Edward Knut (VICE PRESIDENT ENGINEERING) Sale 2,000 1.56 3,120
2007-12-10 Hague Edward Knut (VICE PRESIDENT ENGINEERING) Sale 2,000 1.65 3,300
2007-12-05 Hague Edward Knut (Vice President Engineering) Sale 2,000 1.65 3,300
2007-09-26 Hague Edward Knut (VP OF ENGINEERING) Option Exercise 100,000 .38 38,000
2007-08-30 Hague Edward Knut (Vice President Engineering) Sale 1,940 1.50 2,910
2007-08-29 Hague Edward Knut (Vice President Engineering) Sale 340 1.55 527
2007-08-23 Hague Edward Knut (Vice President Engineering) Sale 1,000 1.84 1,840
2007-08-21 Hague Edward Knut (Vice President Engineering) Sale 9,300 1.75 16,275
2007-08-20 Hague Edward Knut (Vice President Engineering) Sale 700 1.85 1,295
2007-06-18 Marshall Robert C (Director) Purchase 21,333 1.63 34,772
2007-06-18 Last Jay T (Director) Purchase 21,333 1.63 34,772
2007-06-18 Kramlich C Richard (Director) Purchase 42,666 1.63 69,545
2007-05-16 Kramlich C Richard (Director) Purchase 64,000 1.60 102,400
2006-12-13 Kramlich C Richard (Director) Purchase 50,000 1.25 62,500
2006-11-20 Kramlich C Richard (Director) Purchase 50,000 1.25 62,500
2006-05-08 Kramlich C Richard (Director) Purchase 105,000 1.05 110,250
2005-09-07 Kramlich C Richard (Director) Purchase 5,000 .78 3,875

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 Sierra Monitor Corp /ca/ (symbol SRMC, CIK number 100625) see the Securities and Exchange Commission (SEC) website.

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