Insider Trading activities of Ventana Medical Systems Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ventana Medical Systems Inc since 2005 are illustrated in Table 1 and Table 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 since 2005 is $18,663,580.
The total value of stock option exercises since 2005 is $100,046,681.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Ventana Medical Systems Inc (VMSI).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value 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 $24,106,696
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 $127,854
2007-02 0 $0 0 $0 20,000 $5,188,540
2006-12 0 $0 3,648 $153,051 186,911 $1,471,061
2006-11 0 $0 104,876 $4,499,504 82,876 $2,195,882
2006-06 0 $0 10,000 $475,750 0 $0
2006-05 0 $0 162,942 $7,715,957 222,947 $2,548,993
2006-04 0 $0 80,000 $3,602,400 80,000 $715,040
2006-03 0 $0 8,000 $312,624 0 $0
2005-03 0 $0 12,267 $846,423 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Ventana Medical Systems Inc insiders (VMSI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-02-19 Roche Holdings Inc (10% Owner) Buy 1,073,060 89.50 96,038,870
2008-02-15 Roche Holdings Inc (10% Owner) Buy 1,631,294 89.50 146,000,813
2008-02-14 Roche Holdings Inc (10% Owner) Buy 998,019 89.50 89,322,700
2008-02-13 Roche Holdings Inc (10% Owner) Buy 5,630,470 89.50 503,927,065
2008-02-12 Roche Holdings Inc (10% Owner) Buy 800,840 89.50 71,675,180
2008-02-11 Roche Holdings Inc (10% Owner) Buy 3,802 89.50 340,279
2008-02-08 Roche Holdings Inc (10% Owner) Buy 1,101,020 89.50 98,541,290
2008-02-07 Massarany Hany (Executive Vice President & COO) Option Ex 183,048 89.40 16,364,491
2008-02-07 Gleeson Christopher M (President & CEO) Option Ex 516,305 89.40 46,157,667
2008-02-07 Roche Holdings Inc (10% Owner) Buy 25,491,221 89.50 2,281,464,279
2008-01-28 Grogan Thomas (SVP, Medical Affairs & Founder) Option Ex 20,318 13.93 283,090
2008-01-28 Gleeson Christopher M (President & CEO) Option Ex 11,104 10.09 112,039
2008-01-23 Patience John (Director) Option Ex 692,666 18.56 12,853,802
2008-01-23 Schuler Jack W (Director) Option Ex 562,666 19.30 10,857,765
2007-06-11 Patience John (Director) Option Ex 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 Ex 16,500 46.45 766,425
2007-04-11 Johnson Tim B (Other) Option Ex 3,959 14.16 56,063
2007-04-05 Johnson Tim B (Other) Sale 5,459 42.61 232,607
2007-04-05 Johnson Tim B (Other) Option Ex 5,459 13.15 71,791
2007-02-13 Gleeson Christopher M (Director) Option Ex 20,000 259.43 5,188,540
2006-12-21 Massarany Hany (Sr. VP, Global Operations) Option Ex 10,000 10.06 100,600
2006-12-20 Schuler Jack W (Director) Option Ex 15,000 8.94 134,070
2006-12-19 Schuler Jack W (Director) Option Ex 129,000 7.19 927,252
2006-12-15 Gleeson Christopher M (President & CEO) Option Ex 20,598 8.84 182,168
2006-12-13 Malden Nick (SVP,CFO) Option Ex 12,313 10.31 126,971
2006-12-06 Johnson Tim B (Sr.VP, Global Business Systems) Sale 3,648 41.96 153,051
2006-11-15 Johnson Tim B (Sr. VP Global Business Systems) Sale 82,876 42.81 3,548,004
2006-11-15 Johnson Tim B (Sr. VP Global Business Systems) Option Ex 82,876 26.50 2,195,882
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 47.58 475,750
2006-05-23 Giles Edward M (Director) Sale 29,250 47.40 1,386,450
2006-05-23 Giles Edward M (Director) Option Ex 53,000 9.60 509,011
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 Ex 29,248 10.08 294,819
2006-05-09 Grogan Thomas (Chief Medical Officer) Option Ex 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 Ex 50,000 11.99 599,350
2006-05-02 Massarany Hany (Sr.VP Corp Strategy & Developm) Sale 40,000 47.75 1,910,040
2006-05-02 Massarany Hany (Sr.VP Corp Strategy & Developm) Option Ex 40,000 11.19 447,480
2006-05-02 Dammeyer Rodney F (Director) Sale 14,444 47.72 689,311
2006-05-02 Dammeyer Rodney F (Director) Option Ex 14,444 17.05 246,270
2006-04-28 Gleeson Christopher M (President & CEO) Sale 80,000 45.03 3,602,400
2006-04-28 Gleeson Christopher M (President & CEO) Option Ex 80,000 8.94 715,040
2006-03-14 Grogan Thomas (Chief Scientific Officer) Sale 8,000 39.08 312,624
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 of VMSI 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.