Insider Trading activities of Marshall & Ilsley Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Marshall & Ilsley Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Marshall & Ilsley Corp since year 2005. Table 2 shows the detailed insider transactions of Marshall & Ilsley Corp since 2005. The reporting company's ticker symbol is MI. The reporting company's CIK number is 1399315.
The total value of stock buying since 2005 is $13,194,476.
The total value of stock sales since 2005 is $3,664,971.
The total value of stock option exercises since 2005 is $4,268,784.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Marshall & Ilsley Corp (MI).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2011-05 215,176 $1,698,599 11,900 $94,084 0 $0
2010-11 7,000 $34,356 0 $0 0 $0
2010-04 0 $0 167,491 $1,691,156 0 $0
2009-11 3,000 $16,104 0 $0 0 $0
2009-10 23,000 $127,800 0 $0 0 $0
2009-06 2,000 $13,832 0 $0 0 $0
2009-05 11,000 $72,094 0 $0 0 $0
2009-03 13,000 $49,198 0 $0 0 $0
2009-02 110,000 $362,152 0 $0 0 $0
2009-01 10,000 $67,570 0 $0 0 $0
2008-08 634,042 $9,158,166 0 $0 0 $0
2008-07 48,600 $722,521 0 $0 0 $0
2008-05 0 $0 20,765 $524,339 30,065 $582,869
2008-04 190 $4,664 16,034 $351,401 142,973 $2,771,817
2008-03 10,000 $220,170 10,022 $227,098 10,022 $216,094
2008-02 0 $0 20,043 $511,056 20,043 $432,167
2008-01 30,000 $647,250 10,021 $265,837 10,021 $265,837

Table 2. Detailed insider stock purchases, sales, and option exercises of Marshall & Ilsley Corp insiders (MI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-05-31 Erickson Randy J (SVP, Chief Admin. Off.) Sale 1,900 7.96 15,124
2011-05-31 Furlong Mark F (Chairman, CEO and President) Buy 215,176 7.89 1,698,599
2011-05-12 Lubar David J (Director) Sale 10,000 7.90 78,960
2010-11-19 Lyall Katharine C (Director) Buy 7,000 4.91 34,356
2010-04-23 Baur Andrew N (Director) Sale 167,491 10.10 1,691,156
2009-11-19 Lyall Katharine C (Director) Buy 3,000 5.37 16,104
2009-10-28 Wardeberg George E (Director) Buy 10,000 5.11 51,100
2009-10-26 Smith Michael C (SVP and Treasurer) Buy 13,000 5.90 76,700
2009-06-01 Chait Jon F (Director) Buy 2,000 6.92 13,832
2009-05-21 Chait Jon F (Director) Buy 11,000 6.55 72,094
2009-03-05 Smith Gregory A (SVP & Chief Financial Officer) Buy 2,000 3.07 6,140
2009-03-05 Chait Jon F (Director) Buy 1,000 3.06 3,058
2009-03-04 Baur Andrew N (Director) Buy 10,000 4.00 40,000
2009-02-25 Chait Jon F (Director) Buy 1,000 4.14 4,138
2009-02-20 Smith Gregory A (SVP & Chief Financial Officer) Buy 5,000 3.43 17,145
2009-02-20 Kellner Ted D (Director) Buy 65,000 3.36 218,595
2009-02-20 Erickson Randy J (SVP, Chief Admin. Off.) Buy 2,000 3.11 6,220
2009-02-20 Furlong Mark F (President and CEO) Buy 36,000 3.12 112,284
2009-02-18 Daniels John W Jr (Director) Buy 1,000 3.77 3,770
2009-01-29 Shiely John S (Director) Buy 10,000 6.76 67,570
2008-08-28 Lubar David J (Director) Buy 45,500 14.23 647,283
2008-08-27 Lubar David J (Director) Buy 32,584 14.25 464,224
2008-08-25 Lubar David J (Director) Buy 200,000 14.40 2,879,000
2008-08-25 Orr San W Jr (Director) Buy 45,000 14.37 646,740
2008-08-22 Kellner Ted D (Director) Buy 14,558 14.57 212,066
2008-08-21 Lubar David J (Director) Buy 100,000 13.60 1,360,100
2008-08-20 Smith Gregory A (SVP & Chief Financial Officer) Buy 1,000 13.70 13,699
2008-08-04 Lubar David J (Director) Buy 98,000 15.10 1,479,996
2008-08-01 Lubar David J (Director) Buy 97,400 14.94 1,455,058
2008-07-31 Lubar David J (Director) Buy 4,600 14.98 68,931
2008-07-25 Lyall Katharine C (Director) Buy 3,000 15.00 45,000
2008-07-21 Erickson Randy J (SVP, Chief Admin. Off.) Buy 1,000 14.52 14,520
2008-07-21 Shiely John S (Director) Buy 10,000 15.05 150,490
2008-07-21 Baur Andrew N (Director) Buy 30,000 14.79 443,580
2008-05-29 Hogan Mark R (Sr. VP and Chief Credit Off.) Option Ex 6,000 19.39 116,322
2008-05-12 Smith Ronald E (Senior Vice President) Sale 10,022 25.27 253,286
2008-05-12 Smith Ronald E (Senior Vice President) Option Ex 10,022 19.39 194,296
2008-05-12 Kuester Dennis J (Director) Sale 200 25.26 5,052
2008-05-08 Hogan Mark R (Sr. VP and Chief Credit Off.) Sale 2,526 25.31 63,933
2008-05-08 Hogan Mark R (Sr. VP and Chief Credit Off.) Option Ex 6,026 19.39 116,826
2008-05-01 Root Thomas A (SVP and Audit Director) Sale 8,017 25.20 202,068
2008-05-01 Root Thomas A (SVP and Audit Director) Option Ex 8,017 19.39 155,425
2008-04-28 Mellowes John A (Director) Buy 190 24.55 4,664
2008-04-25 Kuester Dennis J (Director) Option Ex 100,215 19.39 1,942,868
2008-04-24 Ellis Thomas Robert (Senior Vice President) Option Ex 10,690 19.39 207,247
2008-04-24 Roberts John L (Senior Vice President) Option Ex 16,034 19.39 310,851
2008-04-21 Oneill Thomas J/wi/ (Senior Vice President) Sale 16,034 21.92 351,401
2008-04-21 Oneill Thomas J/wi/ (Senior Vice President) Option Ex 16,034 19.39 310,851
2008-03-31 Chait Jon F (Director) Sale 10,022 22.66 227,098
2008-03-31 Chait Jon F (Director) Option Ex 10,022 21.56 216,094
2008-03-06 Baur Andrew N (Director) Buy 10,000 22.02 220,170
2008-02-26 Orr San W Jr (Director) Sale 20,043 25.50 511,056
2008-02-26 Orr San W Jr (Director) Option Ex 20,043 21.56 432,167
2008-01-31 Chait Jon F (Director) Sale 10,021 26.53 265,837
2008-01-31 Chait Jon F (Director) Option Ex 10,021 26.53 265,837
2008-01-18 Baur Andrew N (Director) Buy 30,000 21.58 647,250

Insider trading activities including stock purchases, stock sales, and option exercises of MI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Marshall & Ilsley Corp (symbol MI, CIK number 1399315) see the Securities and Exchange Commission (SEC) website.