Insider Trading activities of Sei Investments Co insiders. , Part 5

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sei Investments Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Sei Investments Co since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Sei Investments Co since 2005. The reporting company's ticker symbol is SEIC. The reporting company's CIK number is 350894.
The total value of stock buying since 2005 is $566,609.
The total value of stock sales since 2005 is $523,452,522.
The total value of stock option exercises since 2005 is $74,012,403.



Table 2. Detailed insider stock purchases, sales, and option exercises of Sei Investments Co insiders (SEIC) , Part 5
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-04-25 West Alfred P Jr (Chairman and Chief Executive) Sale 106,955 24.21 2,590,244
2008-04-02 Dasher Karl (Executive Vice President) Sale 150,000 26.80 4,020,300
2008-04-02 Dasher Karl (Executive Vice President) Option Ex 150,000 21.55 3,232,500
2008-03-12 Romeo Carmen (Executive Vice President) Sale 10,000 25.50 255,000
2008-03-12 Mccarthy Kathryn (Director) Sale 16,000 25.05 400,800
2008-03-12 Mccarthy Kathryn (Director) Option Ex 24,000 7.48 179,520
2008-03-11 Romeo Carmen (Executive Vice President) Sale 30,000 24.75 742,500
2008-02-27 Romeo Carmen (Executive Vice President) Sale 13,900 26.20 364,180
2008-02-26 Romeo Carmen (Executive Vice President) Sale 10,000 26.06 260,600
2008-02-13 Romeo Carmen (Executive Vice President) Sale 40,000 26.10 1,044,000
2008-02-08 Lieb Richard (Director) Sale 1,800 27.55 49,581
2008-02-06 Lieb Richard (Director) Sale 8,200 27.58 226,188
2008-02-05 Romeo Carmen (Executive Vice President) Sale 56,100 28.09 1,576,129
2008-02-04 Withrow Wayne (Executive Vice President) Sale 50,000 28.17 1,408,400
2008-02-04 Romeo Carmen (Executive Vice President) Sale 10,000 28.50 285,000
2007-12-10 Dasher Karl (Executive Vice president) Option Ex 50,000 14.74 737,250
2007-12-03 Withrow Wayne (Executive Vice President) Option Ex 67,000 3.50 234,500
2007-12-03 Loughlin Edward (Executive Vice President) Option Ex 60,000 3.50 210,000
2007-09-26 Mccarthy Kathryn (Director) Sale 19,800 26.06 515,948
2007-09-26 Mccarthy Kathryn (Director) Option Ex 36,000 4.75 171,000
2007-09-24 West Alfred P Jr (Chairman and Chief Executive) Sale 25,600 26.00 665,728
2007-09-20 West Alfred P Jr (Chairman and Chief Executive) Sale 141,000 26.58 3,747,498
2007-09-13 West Alfred P Jr (Chairman and Chief Executive) Sale 1,978 25.15 49,746
2007-09-12 West Alfred P Jr (Chairman and Chief Executive) Sale 100,000 25.09 2,508,500
2007-09-11 West Alfred P Jr (Chairman and Chief Executive) Sale 93,308 25.27 2,342,262
2007-08-29 Lieb Richard (Director) Sale 5,000 25.15 125,734
2007-08-17 Lieb Richard (Director) Sale 15,000 26.24 393,630
2007-08-09 Dasher Karl (Executive Vice president) Buy 1,400 23.13 32,382
2007-08-03 West Alfred P Jr (Chairman and Chief Executive) Sale 400 27.02 10,806
2007-08-02 West Alfred P Jr (Chairman and Chief Executive) Sale 185,000 27.01 5,027,504
2007-07-30 Lieb Richard (Director) Sale 20,000 27.55 550,900
2007-07-18 Withrow Wayne (Executive Vice President) Option Ex 33,000 3.50 115,500
2007-06-11 Lieb Richard (Director) Sale 5,000 59.18 295,900
2007-05-23 Meyer Stephen (Executive Vice President) Option Ex 12,000 700.00 8,400,000
2007-05-22 Withrow Wayne (Executive Vice President) Option Ex 33,000 7.00 231,000
2007-05-18 Doran William (Director) Option Ex 24,000 7.00 168,000
2007-05-14 Ujobai Joseph P (Executive Vice President) Sale 8,500 59.15 502,749
2007-05-14 Ujobai Joseph P (Executive Vice President) Option Ex 8,500 14.95 127,075
2007-05-01 Smith Thomas W (Director) Sale 600 60.47 36,282
2007-03-09 Heilig Kathy (Controller/Senior Vice Preside) Sale 6,000 59.62 357,690
2007-03-09 Heilig Kathy (Controller/Senior Vice Preside) Option Ex 6,000 19.75 118,500
2007-02-13 West Alfred P Jr (Chairman and Chief Executive) Sale 100,000 61.77 6,177,100
2007-02-12 West Alfred P Jr (Chairman and Chief Executive) Sale 65,500 61.56 4,032,245
2007-02-09 West Alfred P Jr (Chairman and Chief Executive) Sale 10,000 62.59 625,950
2007-02-08 West Alfred P Jr (Chairman and Chief Executive) Sale 100,000 62.91 6,290,800
2007-02-07 West Alfred P Jr (Chairman and Chief Executive) Sale 42,500 63.11 2,682,090
2007-02-06 Loughlin Edward (Executive Vice President) Sale 36,000 63.36 2,280,996
2007-02-05 Loughlin Edward (Executive Vice President) Sale 24,000 63.04 1,512,960
2007-02-05 Lieb Richard (Director) Sale 5,000 63.10 315,500
2006-12-20 Meyer Stephen (Executive Vice President) Sale 11,000 60.10 661,100
2006-12-20 Meyer Stephen (Executive Vice President) Option Ex 11,000 7.00 77,000
2006-12-20 Mccarthy Kathryn (Director) Sale 16,300 59.75 973,892
2006-12-20 Mccarthy Kathryn (Director) Option Ex 30,000 9.50 285,000
2006-12-18 Withrow Wayne (Executive Vice President) Sale 15,000 60.35 905,250
2006-12-18 Withrow Wayne (Executive Vice President) Option Ex 15,000 7.00 105,000
2006-12-15 Lieb Richard (Director) Sale 5,000 59.71 298,555
2006-12-15 Doran William (Director) Sale 6,500 59.90 389,356
2006-12-12 Ujobai Joseph P (Executive Vice President) Sale 1,500 59.06 88,590
2006-11-21 Ujobai Joseph P (Executive Vice President) Sale 2,500 59.00 147,500
2006-10-23 Dasher Karl (Executive Vice president) Sale 1,932 57.67 111,418
2006-09-28 Ujobai Joseph P (Executive Vice President) Sale 2,500 55.80 139,490
2006-09-15 West Alfred P Jr (Chairman and Chief Executive) Sale 25,000 54.24 1,356,125
2006-09-14 West Alfred P Jr (Chairman and Chief Executive) Sale 40,000 54.25 2,169,840
2006-09-13 West Alfred P Jr (Chairman and Chief Executive) Sale 125,000 54.56 6,819,625
2006-09-11 Romeo Carmen (Executive Vice President) Sale 30,000 51.86 1,555,890
2006-09-07 Crudup Robert (Executive Vice President) Sale 2,000 52.00 104,000
2006-09-06 Crudup Robert (Executive Vice President) Sale 30,000 52.19 1,565,820
2006-08-29 Crudup Robert (Executive Vice President) Sale 14,525 51.06 741,617
2006-08-28 Crudup Robert (Executive Vice President) Sale 15,475 51.02 789,472
2006-08-21 Lieb Richard (Director) Sale 10,000 51.80 517,960
2006-08-21 Heilig Kathy (Controller/Senior Vice Preside) Sale 12,000 52.03 624,360
2006-08-18 Mcgonigle Dennis (Executive Vice President/CFO) Sale 50,000 52.48 2,623,750
2006-08-09 Loughlin Edward (Executive Vice Preseident) Sale 11,000 49.55 545,006
2006-08-03 Meyer Stephen (Executive Vice President) Sale 5,500 48.80 268,400
2006-07-25 Ujobai Joseph P (Executive Vice President) Sale 7,500 46.82 351,150
2006-06-26 Doran William (Director) Sale 5,000 45.12 225,600
2006-06-22 Dasher Karl (Executive Vice president) Sale 10,000 44.45 444,500
2006-06-07 Loughlin Edward (Executive Vice President) Sale 110,000 45.40 4,994,220
2006-06-01 West Alfred P Jr (Chairman and Chief Executive) Sale 115,440 45.54 5,257,368
2006-05-16 Mcgonigle Dennis (Executive Vice President/CFO) Sale 40,000 44.80 1,792,080
2006-05-11 Lieb Richard (Director) Sale 5,000 45.78 228,924
2006-05-04 Guarino Carl (Executive Vice President) Sale 107,000 44.07 4,715,811
2006-04-25 Guarino Carl (Executive Vice President) Option Ex 90,000 7.00 630,000
2006-04-20 Withrow Wayne (Executive Vice President) Option Ex 40,000 5.30 212,000
2006-03-22 Lieb Richard (Director) Sale 10,000 40.35 403,500
2006-03-10 Doran William (Director) Sale 5,000 40.25 201,250
2006-03-02 West Alfred P Jr (Chairman and Chief Executive) Sale 11,900 42.25 502,775
2006-03-01 West Alfred P Jr (Chairman and Chief Executive) Sale 29,404 42.26 1,242,466
2006-02-28 West Alfred P Jr (Chairman and Chief Executive) Sale 1,696 42.25 71,656
2006-02-27 West Alfred P Jr (Chairman and Chief Executive) Sale 125,675 42.35 5,322,336
2006-02-24 West Alfred P Jr (Chairman and Chief Executive) Sale 22,825 42.24 964,128
2006-02-17 West Alfred P Jr (Chairman and Chief Executive) Sale 11,800 42.37 499,965
2006-02-10 Smith Thomas W (10% Owner) Sale 11,000 41.80 459,799
2006-02-08 Smith Thomas W (10% Owner) Sale 10,000 42.21 422,100
2006-02-03 Guarino Carl (Executive Vice Presi) Sale 90,000 41.12 3,700,440
2006-02-03 Guarino Carl (Executive Vice Presi) Option Ex 90,000 3.60 324,000
2005-12-29 Doran William (Director) Sale 400 37.77 15,108
2005-12-15 Prescott Investors Profit Sharing Trust (10% Owner) Sale 35,000 38.60 1,351,000
2005-12-15 Smith Thomas W (10% Owner) Sale 35,000 38.60 1,351,000
2005-11-11 Withrow Wayne (Executive Vice Pres) Sale 10,000 39.80 398,000
2005-11-04 West Alfred P Jr (Chairman and Chief E) Sale 10,200 39.39 401,778
2005-10-25 West Alfred P Jr (Chairman and Chief E) Sale 60,000 37.95 2,277,000
2005-10-24 Lieb Richard (Director) Sale 10,000 37.99 379,900
2005-10-24 West Alfred P Jr (Chairman and Chief E) Sale 238,201 37.94 9,037,584
2005-10-21 West Alfred P Jr (Chairman and Chief E) Sale 86,799 37.79 3,279,422
2005-08-09 Loughlin Edward (Executive Vice Presi) Sale 90,000 38.12 3,431,070
2005-08-05 Lieb Richard (Director) Sale 10,000 38.42 384,250
2005-08-04 Lieb Richard (Director) Sale 5,000 38.42 192,125
2005-07-22 Withrow Wayne (Executive Vice Pres) Sale 6,249 39.62 247,585
2005-06-22 Smith Thomas W (10% Owner) Buy 364 38.12 13,875
2005-06-16 Smith Thomas W (10% Owner) Buy 200 38.21 7,642

Insider trading activities including stock purchases, stock sales, and option exercises of SEIC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Sei Investments Co (symbol SEIC, CIK number 350894) see the Securities and Exchange Commission (SEC) website.