Insider Trading activities of Genentech Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Genentech Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Genentech Inc since year 2005. Table 2 shows the detailed insider transactions of Genentech Inc since 2005. The reporting company's ticker symbol is DNA. The reporting company's CIK number is 318771.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $205,471,298.
The total value of stock option exercises since 2005 is $68,622,705.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Genentech Inc (DNA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2008-07 0 $0 548,336 $44,640,787 549,736 $18,203,252
2008-06 0 $0 16,667 $1,232,724 16,667 $887,184
2008-03 0 $0 98,400 $7,724,692 98,400 $2,056,558
2008-02 0 $0 112,176 $8,544,265 111,381 $4,443,687
2007-11 0 $0 126,760 $9,475,371 126,760 $3,358,213
2007-10 0 $0 95,821 $7,127,641 95,821 $4,573,661
2007-06 0 $0 109,933 $8,729,564 109,933 $3,766,702
2007-04 0 $0 47,225 $3,850,964 47,225 $2,200,584
2007-02 0 $0 101,000 $8,794,329 101,000 $1,607,779
2007-01 0 $0 542,365 $47,279,302 542,365 $12,260,622
2006-11 0 $0 58,334 $4,729,178 58,334 $2,083,569
2006-08 0 $0 183,432 $15,051,256 183,432 $2,887,709
2006-07 0 $0 225,634 $17,907,289 225,634 $3,901,667
2006-06 0 $0 50,000 $3,967,250 50,000 $606,500
2006-05 0 $0 27,766 $2,208,107 27,766 $846,058
2006-04 0 $0 123,167 $9,967,330 123,167 $3,006,442
2006-03 0 $0 20,833 $1,746,013 20,833 $867,340
2006-01 0 $0 29,167 $2,495,236 29,167 $1,065,178

Table 2. Detailed insider stock purchases, sales, and option exercises of Genentech Inc insiders (DNA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-07-21 Yang Patrick Y (EVP-PRODUCT OPERATIONS) Sale 50,000 92.98 4,649,000
2008-07-21 Yang Patrick Y (EVP-PRODUCT OPERATIONS) Option Ex 50,000 43.36 2,168,000
2008-07-18 Levinson Arthur D (CHAIRMAN & CEO) Sale 90,000 80.90 7,276,050
2008-07-18 Levinson Arthur D (CHAIRMAN & CEO) Option Ex 90,000 12.13 1,091,698
2008-07-18 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Sale 25,000 82.04 2,052,059
2008-07-18 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Option Ex 25,000 42.05 1,051,249
2008-07-16 Tessier-lavigne Marc (EVP, RESEARCH DRUG DISCOVERY) Sale 18,750 79.90 1,498,125
2008-07-16 Tessier-lavigne Marc (EVP, RESEARCH DRUG DISCOVERY) Option Ex 18,750 53.23 998,062
2008-07-16 Clark Ian T (EVP-COMMERCIAL) Sale 102,604 79.74 8,210,094
2008-07-16 Clark Ian T (EVP-COMMERCIAL) Option Ex 102,604 44.47 4,987,202
2008-07-16 Desmond Hellmann Susan D (PRESIDENT,) Sale 50,000 79.66 3,983,071
2008-07-16 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 50,000 20.90 1,044,999
2008-07-16 Scheller Richard H (EVP-RESEARCH) Sale 4,167 79.85 332,722
2008-07-16 Scheller Richard H (EVP-RESEARCH) Option Ex 4,167 53.23 221,809
2008-07-16 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Sale 25,000 79.32 1,982,893
2008-07-16 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Option Ex 25,000 42.05 1,051,249
2008-06-06 Scheller Richard H (EVP-RESEARCH) Sale 16,667 73.96 1,232,724
2008-06-06 Scheller Richard H (EVP-RESEARCH) Option Ex 16,667 53.23 887,184
2008-03-04 Desmond Hellmann Susan D (PRESIDENT,) Sale 75,000 78.51 5,886,201
2008-03-04 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 75,000 20.90 1,567,499
2008-02-27 Clark Ian T (EVP-COMMERCIAL) Sale 6,962 77.03 536,282
2008-02-27 Clark Ian T (EVP-COMMERCIAL) Option Ex 6,167 18.15 111,931
2008-02-27 Scheller Richard H (EVP-RESEARCH) Sale 16,666 76.78 1,280,389
2008-02-27 Scheller Richard H (EVP-RESEARCH) Option Ex 16,666 53.23 887,130
2008-02-27 Juelsgaard Stephen G (EVP, CCO & Secretary) Sale 61,220 77.00 4,713,940
2008-02-27 Juelsgaard Stephen G (EVP, CCO & Secretary) Option Ex 61,220 40.99 2,509,407
2008-02-06 Sanders Charles A (Director) Sale 15,000 71.06 1,065,915
2008-02-06 Sanders Charles A (Director) Option Ex 15,000 18.60 279,000
2007-11-21 Desmond Hellmann Susan D (PRESIDENT,) Sale 50,000 74.56 3,728,007
2007-11-21 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 50,000 16.27 820,290
2007-11-09 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Sale 50,000 75.03 3,751,550
2007-11-09 Juelsgaard Stephen G (EVP, CCO & SECRETARY) Option Ex 50,000 40.99 2,049,500
2007-10-22 Scheller Richard H (EVP-RESEARCH) Sale 51,042 74.49 3,796,284
2007-10-22 Scheller Richard H (EVP-RESEARCH) Option Ex 51,042 52.16 2,427,845
2007-06-01 Garnick Robert L (SENIOR VICE PRESIDENT) Sale 71,083 79.39 5,643,787
2007-06-01 Garnick Robert L (SENIOR VICE PRESIDENT) Option Ex 71,083 39.22 2,708,467
2007-04-16 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 28,125 81.51 2,293,016
2007-04-16 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 28,125 49.13 1,340,492
2007-02-15 Ebersman David A (EVP & CHIEF FINANCIAL OFFICER) Sale 25,000 86.87 2,171,725
2007-02-15 Ebersman David A (EVP & CHIEF FINANCIAL OFFICER) Option Ex 25,000 20.90 522,499
2007-02-09 Desmond Hellmann Susan D (PRESIDENT,) Sale 50,000 87.12 4,355,950
2007-02-09 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 50,000 14.28 714,000
2007-01-19 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Sale 5,000 89.00 445,000
2007-01-19 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Option Ex 5,000 18.15 90,750
2007-01-19 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 18,751 88.86 1,666,570
2007-01-19 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 18,751 49.88 895,141
2007-01-18 Whiting John M (VICE PRESIDENT, CONTROLLER) Sale 55,000 87.75 4,823,917
2007-01-18 Whiting John M (VICE PRESIDENT, CONTROLLER) Option Ex 55,000 27.24 1,772,160
2007-01-16 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Sale 10,000 88.00 880,000
2007-01-16 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Option Ex 10,000 18.15 181,500
2007-01-12 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Sale 20,000 87.02 1,739,666
2007-01-12 Clark Ian T (EVP-COMMERCIAL OPERATIONS) Option Ex 20,000 18.15 362,999
2007-01-12 Desmond Hellmann Susan D (PRESIDENT,) Sale 70,000 86.80 6,069,152
2007-01-12 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 70,000 14.28 999,599
2007-01-12 Levinson Arthur D (CHAIRMAN & CEO) Sale 45,939 86.77 3,977,663
2007-01-12 Levinson Arthur D (CHAIRMAN & CEO) Option Ex 45,939 12.13 557,238
2007-01-12 Juelsgaard Stephen G (EXECUTIVE VICE PRESIDENT,) Sale 50,000 86.94 4,346,572
2007-01-12 Juelsgaard Stephen G (EXECUTIVE VICE PRESIDENT,) Option Ex 50,000 15.17 750,285
2007-01-12 Ebersman David A (EVP & CHIEF FINANCIAL OFFICER) Sale 50,000 87.14 4,355,055
2007-01-12 Ebersman David A (EVP & CHIEF FINANCIAL OFFICER) Option Ex 50,000 40.99 2,049,499
2006-11-17 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 35,417 81.04 2,870,839
2006-11-17 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 35,417 42.09 1,374,472
2006-08-18 Juelsgaard Stephen G (EXECUTIVE VICE PRESIDENT,) Sale 20,000 81.96 1,640,201
2006-08-18 Juelsgaard Stephen G (EXECUTIVE VICE PRESIDENT,) Option Ex 20,000 14.28 285,600
2006-08-17 Levinson Arthur D (CHAIRMAN & CEO) Sale 64,400 82.23 5,300,300
2006-08-17 Levinson Arthur D (CHAIRMAN & CEO) Option Ex 64,400 12.13 781,172
2006-08-16 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 16,666 80.92 1,348,674
2006-08-16 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 16,666 30.89 512,892
2006-07-20 Desmond Hellmann Susan D (PRESIDENT,) Sale 100,000 79.12 7,938,686
2006-07-20 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 100,000 14.28 1,428,000
2006-07-14 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 33,334 79.37 2,645,786
2006-07-14 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 33,334 34.67 1,155,623
2006-06-09 Levinson Arthur D (CHAIRMAN & CEO) Sale 50,000 79.34 3,967,250
2006-06-09 Levinson Arthur D (CHAIRMAN & CEO) Option Ex 50,000 12.13 606,500
2006-05-25 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 16,666 79.54 1,325,502
2006-05-25 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 16,666 38.07 564,252
2006-04-28 Garnick Robert L (SENIOR VICE PRESIDENT) Sale 43,500 78.65 3,421,275
2006-04-28 Garnick Robert L (SENIOR VICE PRESIDENT) Option Ex 43,500 36.52 1,588,620
2006-04-17 Desmond Hellmann Susan D (PRESIDENT,) Sale 30,000 82.74 2,481,049
2006-04-17 Desmond Hellmann Susan D (PRESIDENT,) Option Ex 30,000 14.28 428,400
2006-04-13 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 29,167 81.29 2,370,927
2006-04-13 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 29,167 23.89 696,682
2006-03-02 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Sale 20,833 83.81 1,746,013
2006-03-02 Scheller Richard H (EXECUTIVE VICE PRESIDENT) Option Ex 20,833 41.63 867,340
2006-01-13 Scheller Richard H (EXECUTIVE VICE PRESI) Sale 29,167 85.55 2,495,236
2006-01-13 Scheller Richard H (EXECUTIVE VICE PRESI) Option Ex 29,167 36.52 1,065,178

Insider trading activities including stock purchases, stock sales, and option exercises of DNA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Genentech Inc (symbol DNA, CIK number 318771) see the Securities and Exchange Commission (SEC) website.