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Insider Trading: VENTANA MEDICAL SYSTEMS INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of VENTANA MEDICAL SYSTEMS INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of VENTANA MEDICAL SYSTEMS INC since year 2005. Table 2 shows the detailed insider transactions of VENTANA MEDICAL SYSTEMS INC since 2005. The reporting company's ticker symbol is VMSI. The reporting company's CIK number is 893160.

The total value of stock buying since 2005 is $3,287,310,476. The total value of stock sales is $18,663,694. The total value of stock exercises is $100,047,857.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at VENTANA MEDICAL SYSTEMS INC (VMSI) 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

  • $3,287,310k

    $328,731k

    $32,873k

    $3,287k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at VENTANA MEDICAL SYSTEMS INC (VMSI) 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

  • $259.43

    $194.57

    $129.71

    $64.86



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for VENTANA MEDICAL SYSTEMS INC (VMSI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-02 36,729,726 3,287,310,476 0 0 699,353 62,522,158
2008-01 0 0 0 0 1,286,754 24,107,679
2007-06 0 0 0 0 64,000 404,032
2007-05 0 0 16,500 825,264 16,500 766,425
2007-04 0 0 5,459 232,607 9,418 127,858
2007-02 0 0 0 0 20,000 5,188,557
2006-12 0 0 3,648 153,052 186,911 1,471,067
2006-11 0 0 104,876 4,499,539 82,876 2,195,950
2006-06 0 0 10,000 475,758 0 0
2006-05 0 0 162,942 7,715,983 222,947 2,549,091
2006-04 0 0 80,000 3,602,440 80,000 715,040
2006-03 0 0 8,000 312,628 0 0
2005-03 0 0 12,267 846,423 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for VENTANA MEDICAL SYSTEMS INC (VMSI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-02-19 Roche Holdings Inc (10% Owner) Purchase 1,073,060 89.50 96,038,870
2008-02-15 Roche Holdings Inc (10% Owner) Purchase 1,631,294 89.50 146,000,813
2008-02-14 Roche Holdings Inc (10% Owner) Purchase 998,019 89.50 89,322,700
2008-02-13 Roche Holdings Inc (10% Owner) Purchase 5,630,470 89.50 503,927,065
2008-02-12 Roche Holdings Inc (10% Owner) Purchase 800,840 89.50 71,675,180
2008-02-11 Roche Holdings Inc (10% Owner) Purchase 3,802 89.50 340,279
2008-02-08 Roche Holdings Inc (10% Owner) Purchase 1,101,020 89.50 98,541,290
2008-02-07 Massarany Hany (Executive Vice President & COO) Option Exercise 183,048 89.40 16,364,491
2008-02-07 Gleeson Christopher M (President & CEO) Option Exercise 516,305 89.40 46,157,667
2008-02-07 Roche Holdings Inc (10% Owner) Purchase 25,491,221 89.50 2,281,464,279
2008-01-28 Grogan Thomas (SVP, Medical Affairs & Founder) Option Exercise 20,318 13.93 283,095
2008-01-28 Gleeson Christopher M (President & CEO) Option Exercise 11,104 10.09 112,039
2008-01-23 Patience John (Director) Option Exercise 692,666 18.56 12,854,347
2008-01-23 Schuler Jack W (Director) Option Exercise 562,666 19.30 10,858,198
2007-06-11 Patience John (Director) Option Exercise 64,000 6.31 404,032
2007-05-08 Johnson Tim B (Other) Sale 16,500 50.02 825,264
2007-05-08 Johnson Tim B (Other) Option Exercise 16,500 46.45 766,425
2007-04-11 Johnson Tim B (Other) Option Exercise 3,959 14.16 56,066
2007-04-05 Johnson Tim B (Other) Sale 5,459 42.61 232,607
2007-04-05 Johnson Tim B (Other) Option Exercise 5,459 13.15 71,792
2007-02-13 Gleeson Christopher M (Director) Option Exercise 20,000 259.43 5,188,557
2006-12-21 Massarany Hany (Sr. VP, Global Operations) Option Exercise 10,000 10.06 100,600
2006-12-20 Schuler Jack W (Director) Option Exercise 15,000 8.94 134,070
2006-12-19 Schuler Jack W (Director) Option Exercise 129,000 7.19 927,252
2006-12-15 Gleeson Christopher M (President & CEO) Option Exercise 20,598 8.84 182,168
2006-12-13 Malden Nick (SVP,CFO) Option Exercise 12,313 10.31 126,977
2006-12-06 Johnson Tim B (Sr.VP, Global Business Systems) Sale 3,648 41.96 153,052
2006-11-15 Johnson Tim B (Sr. VP Global Business Systems) Sale 82,876 42.81 3,548,039
2006-11-15 Johnson Tim B (Sr. VP Global Business Systems) Option Exercise 82,876 26.50 2,195,950
2006-11-15 Grogan Thomas (Chief Medical Officer) Sale 22,000 43.25 951,500
2006-06-02 Weersing James R (Director) Sale 10,000 47.58 475,758
2006-05-23 Giles Edward M (Director) Sale 29,250 47.40 1,386,450
2006-05-23 Giles Edward M (Director) Option Exercise 53,000 9.60 509,047
2006-05-09 Johnson Tim B (Sr VP, Global Business Systems) Sale 29,248 47.00 1,374,656
2006-05-09 Johnson Tim B (Sr VP, Global Business Systems) Option Exercise 29,248 10.08 294,819
2006-05-09 Grogan Thomas (Chief Medical Officer) Option Exercise 36,255 12.47 452,063
2006-05-03 Malden Nick (SVP, CFO) Sale 50,000 47.11 2,355,500
2006-05-03 Malden Nick (SVP, CFO) Option Exercise 50,000 11.99 599,392
2006-05-02 Massarany Hany (Sr.VP Corp Strategy & Developm) Sale 40,000 47.75 1,910,055
2006-05-02 Massarany Hany (Sr.VP Corp Strategy & Developm) Option Exercise 40,000 11.19 447,500
2006-05-02 Dammeyer Rodney F (Director) Sale 14,444 47.72 689,322
2006-05-02 Dammeyer Rodney F (Director) Option Exercise 14,444 17.05 246,270
2006-04-28 Gleeson Christopher M (President & CEO) Sale 80,000 45.03 3,602,440
2006-04-28 Gleeson Christopher M (President & CEO) Option Exercise 80,000 8.94 715,040
2006-03-14 Grogan Thomas (Chief Scientific Officer) Sale 8,000 39.08 312,628
2005-03-09 Grogan Thomas (Chief Scientific Officer) Sale 12,267 69.00 846,423

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 VENTANA MEDICAL SYSTEMS INC (symbol VMSI, CIK number 893160) see the Securities and Exchange Commission (SEC) website.

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