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Insider Trading: COHERENT INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of COHERENT INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of COHERENT INC since year 2005. Table 2 shows the detailed insider transactions of COHERENT INC since 2005. The reporting company's ticker symbol is COHR. The reporting company's CIK number is 21510.

The total value of stock buying since 2005 is $111,373. The total value of stock sales is $1,687,469. The total value of stock exercises is $308,116.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at COHERENT INC (COHR) 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

  • $231,639

    $23,163

    $2,316

    $231

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at COHERENT INC (COHR) 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

  • $35.98

    $26.99

    $17.99

    $9.00



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for COHERENT INC (COHR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 0 0 7,069 231,639 5,000 132,050
2006-08 0 0 3,000 107,940 0 0
2006-05 0 0 11,000 406,970 5,000 98,850
2006-04 0 0 15,000 562,500 0 0
2006-03 0 0 0 0 1,200 28,956
2006-01 0 0 0 0 2,000 48,260
2005-11 3,600 111,373 0 0 0 0
2005-08 0 0 561 17,555 0 0
2005-05 0 0 11,055 360,865 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for COHERENT INC (COHR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-16 Spinelli Luis (Exec VP, CTO) Sale 5,000 33.50 167,500
2008-06-16 Spinelli Luis (Exec VP, CTO) Option Exercise 5,000 26.41 132,050
2008-06-05 Spinelli Luis (Exec VP, CTO) Sale 2,069 31.00 64,139
2006-08-29 Miller Scott H Sale 2,000 35.97 71,940
2006-08-16 Miller Scott H Sale 1,000 36.00 36,000
2006-05-31 Miller Scott H Sale 1,000 33.06 33,060
2006-05-11 Spinelli Luis (Exec VP, CTO) Sale 2,500 36.81 92,035
2006-05-11 Spinelli Luis (Exec VP, CTO) Option Exercise 2,500 19.77 49,425
2006-05-05 Spinelli Luis (Exec VP, CTO) Sale 2,500 37.69 94,225
2006-05-05 Spinelli Luis (Exec VP, CTO) Option Exercise 2,500 19.77 49,425
2006-05-02 Quillinan Robert J Sale 5,000 37.53 187,650
2006-04-27 Simonet Helene (Exec VP and CFO) Sale 15,000 37.50 562,500
2006-03-30 Tomlinson Lawrence Option Exercise 1,200 24.13 28,956
2006-01-30 Tomlinson Lawrence (Director) Option Exercise 2,000 24.13 48,260
2005-11-10 Vij Sandeep Purchase 3,600 30.94 111,373
2005-08-25 Spinelli Luis (Exec VP, CTO) Sale 261 30.87 8,057
2005-08-16 Spinelli Luis (Exec VP, CTO) Sale 300 31.66 9,498
2005-05-06 Spinelli Luis (Exec VP, CTO) Sale 1,055 32.47 34,255
2005-05-06 Miller Scott H (Sr VP and Gen Counse) Sale 10,000 32.66 326,610

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 COHERENT INC (symbol COHR, CIK number 21510) see the Securities and Exchange Commission (SEC) website.

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