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Insider Trading: Colvard Ltd

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Colvard Ltd in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Colvard Ltd since year 2005. Table 2 shows the detailed insider transactions of Colvard Ltd since 2005. The reporting company's ticker symbol is CTHR. The reporting company's CIK number is 1015155.

The total value of stock buying since 2005 is $181,261. The total value of stock sales is $1,063,375. The total value of stock exercises is $163,819.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Colvard Ltd (CTHR) 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.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $102,458

    $10,245

    $1,024

    $102

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Colvard Ltd (CTHR) in the past 24 months. See table 2 for insider transaction details.

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • $5.11

    $3.83

    $2.55

    $1.28



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Colvard Ltd (CTHR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-11 15,500 3,255 0 0 0 0
2008-08 9,500 6,978 0 0 0 0
2008-05 24,100 30,697 0 0 0 0
2007-11 2,000 5,180 0 0 0 0
2007-08 6,000 24,490 0 0 0 0
2007-05 3,450 17,678 0 0 0 0
2007-04 0 0 0 0 27,956 102,458
2006-05 3,500 40,745 0 0 0 0
2006-02 0 0 0 0 18,021 61,361
2005-11 0 0 4,750 133,000 0 0
2005-10 0 0 20,000 474,000 0 0
2005-08 700 14,223 0 0 0 0
2005-07 750 20,845 17,000 456,375 0 0
2005-04 1,000 17,170 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Colvard Ltd (CTHR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-11-19 Russ Frederick A (Director) Purchase 15,500 .21 3,255
2008-08-25 Cattermole George R. (Director) Purchase 6,500 .70 4,550
2008-08-01 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 3,000 .81 2,428
2008-05-27 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 500 1.26 630
2008-05-09 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 3,000 1.26 3,780
2008-05-08 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 6,100 1.27 7,743
2008-05-08 Russ Frederick A (Director) Purchase 4,500 1.31 5,895
2008-05-07 Russ Frederick A (Director) Purchase 10,000 1.26 12,649
2007-11-08 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 2,000 2.59 5,180
2007-08-14 Kendall Laura C (Director) Purchase 6,000 4.08 24,490
2007-05-03 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 700 5.01 3,507
2007-05-02 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 1,400 5.14 7,189
2007-05-01 Reed Dennis M (Pres & Chief Marketing Officer) Purchase 1,350 5.17 6,982
2007-04-30 Thomas Robert S (Chief Exec Officer) Option Exercise 27,956 3.66 102,458
2006-05-10 Sedlar Geraldine L. (Director) Purchase 1,000 11.17 11,170
2006-05-01 Kendall Laura C (Director) Purchase 2,500 11.83 29,575
2006-02-06 Thomas Robert S (Pres & Chief Exec Of) Option Exercise 18,021 3.40 61,361
2005-11-17 Obrien Walter J Jr (Director) Sale 4,750 28.00 133,000
2005-10-31 Hines Earl R (Senior VP of Manufac) Sale 20,000 23.70 474,000
2005-08-18 Lane Lynn L (Director) Purchase 400 18.13 7,252
2005-08-03 Lane Lynn L (Director) Purchase 300 23.24 6,971
2005-07-29 Obrien Walter J Jr (Director) Sale 11,000 26.62 292,875
2005-07-26 Hines Earl R (Senior VP of Manufac) Sale 6,000 27.25 163,500
2005-07-25 Lane Lynn L (Director) Purchase 250 27.32 6,830
2005-07-22 Lane Lynn L (Director) Purchase 500 28.03 14,015
2005-04-25 Sedlar Geraldine L. (Director) Purchase 1,000 17.17 17,170

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 Colvard Ltd (symbol CTHR, CIK number 1015155) see the Securities and Exchange Commission (SEC) website.

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