Insider Trading activities of Sei Investments Co insiders.

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. 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 $528,580,171.
The total value of stock option exercises since 2005 is $75,066,140.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Sei Investments Co (SEIC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-12 0 $0 25,000 $1,747,949 12,500 $227,425
2017-11 0 $0 198,260 $13,045,621 51,250 $1,161,187
2017-09 0 $0 90,000 $5,421,120 80,000 $1,192,600
2017-08 0 $0 267,500 $15,053,900 57,500 $1,145,325
2017-06 0 $0 137,500 $7,207,065 32,500 $573,624
2017-05 0 $0 50,000 $2,562,300 50,000 $1,008,695
2017-04 0 $0 185,000 $9,403,650 10,000 $161,350
2017-03 0 $0 97,500 $4,994,275 97,500 $1,761,674
2017-02 0 $0 221,563 $10,911,207 37,500 $847,374
2017-01 0 $0 35,000 $1,711,500 55,000 $1,443,950
2016-12 0 $0 48,425 $2,370,844 44,425 $1,430,464
2016-11 0 $0 102,582 $4,597,844 23,000 $681,030
2016-10 0 $0 110,000 $4,961,700 0 $0
2016-08 0 $0 90,000 $4,047,750 0 $0
2016-06 0 $0 41,500 $2,079,435 41,500 $754,768
2016-05 0 $0 121,500 $6,037,690 56,500 $1,537,464
2016-03 0 $0 50,188 $2,031,396 188 $5,566
2016-01 6,592 $249,902 0 $0 20,000 $292,400
2015-12 0 $0 24,500 $1,261,700 44,500 $911,397
2015-11 0 $0 64,000 $3,425,700 64,000 $1,408,770
2015-10 0 $0 71,000 $3,686,160 23,000 $639,710
2015-09 0 $0 110,000 $5,580,000 10,000 $192,800
2015-08 0 $0 44,000 $2,394,876 31,000 $597,680
2015-07 0 $0 4,000 $208,000 4,000 $77,120
2015-06 0 $0 35,000 $1,739,200 10,000 $192,800
2015-05 0 $0 122,050 $5,681,734 0 $0
2015-04 0 $0 67,500 $3,130,250 70,000 $1,349,600
2015-03 0 $0 159,100 $6,827,036 42,250 $1,056,051
2015-02 0 $0 61,000 $2,641,195 60,000 $1,156,800
2014-12 0 $0 85,917 $3,469,767 80,917 $1,502,640
2014-11 0 $0 265,500 $10,320,424 42,766 $1,039,218
2014-10 0 $0 22,000 $825,299 65,000 $1,364,430
2014-09 0 $0 30,000 $1,132,200 10,000 $215,500
2014-08 0 $0 147,500 $5,314,200 35,000 $754,250
2014-07 0 $0 188,000 $6,746,146 162,000 $3,491,098
2014-05 0 $0 131,000 $4,238,269 112,100 $2,072,020
2014-04 0 $0 65,000 $2,094,949 0 $0
2014-03 0 $0 263,845 $8,916,995 173,800 $2,875,060
2014-02 0 $0 69,955 $2,388,500 50,000 $750,500
2013-12 0 $0 30,000 $1,011,600 30,000 $438,600
2013-11 0 $0 287,000 $9,533,979 12,000 $177,360
2013-10 0 $0 34,000 $1,157,380 34,000 $509,420
2013-08 0 $0 92,500 $2,986,074 72,500 $1,135,912
2013-07 0 $0 194,500 $5,950,339 85,000 $1,263,199
2013-06 0 $0 35,000 $1,039,150 35,000 $517,300
2013-05 0 $0 288,000 $8,569,086 213,000 $3,161,938
2013-03 0 $0 27,316 $788,066 40,000 $600,400
2013-02 0 $0 40,000 $1,127,200 40,000 $591,200
2012-12 5,000 $112,800 65,252 $1,469,724 73,252 $1,086,536
2012-11 0 $0 248,400 $5,277,564 105,900 $1,724,965
2012-09 0 $0 225,100 $4,983,220 69,100 $957,621
2012-08 0 $0 114,500 $2,520,727 30,000 $669,000
2012-06 0 $0 75,000 $1,494,750 0 $0
2012-05 0 $0 175,000 $3,206,000 0 $0
2012-03 0 $0 246,490 $5,131,910 8,000 $118,240
2011-12 0 $0 208,000 $3,503,794 0 $0
2011-11 0 $0 55,000 $817,249 0 $0
2011-09 0 $0 115,000 $1,821,229 0 $0
2011-06 0 $0 180,000 $3,986,500 0 $0
2011-03 0 $0 11,477 $259,508 0 $0
2011-02 0 $0 185,000 $4,331,168 0 $0
2010-12 0 $0 80,000 $1,914,650 10,000 $147,100
2010-11 0 $0 32,000 $724,860 0 $0
2010-10 0 $0 189,900 $4,181,865 0 $0
2010-09 0 $0 147,000 $2,914,718 12,000 $176,940
2010-08 0 $0 50,000 $1,016,000 0 $0
2010-07 0 $0 25,000 $501,499 0 $0
2010-06 0 $0 200,000 $4,321,849 0 $0
2010-05 0 $0 20,000 $451,000 0 $0
2010-03 0 $0 95,000 $1,973,800 60,000 $1,319,400
2009-12 0 $0 47,454 $11,391,415 56,000 $553,280
2009-11 0 $0 50,000 $901,150 12,000 $118,560
2009-10 0 $0 90,000 $1,624,587 30,000 $296,400
2009-09 0 $0 211,000 $4,087,950 96,000 $948,480
2009-08 0 $0 32,748 $629,867 25,000 $247,000
2009-07 0 $0 0 $0 4,000 $77,120
2009-06 0 $0 500,257 $8,815,677 44,000 $434,720
2009-05 0 $0 504,996 $7,645,459 0 $0
2009-04 0 $0 17,000 $245,950 0 $0
2009-03 12,000 $112,700 55,000 $556,630 0 $0
2009-02 0 $0 654,675 $7,900,092 0 $0
2008-12 0 $0 155,200 $2,268,939 60,000 $477,600
2008-11 0 $0 1,297,708 $18,660,800 72,000 $538,560
2008-10 2,400 $37,308 1,158 $19,141 68,000 $508,640
2008-09 0 $0 20,000 $767,060 30,000 $224,400
2008-08 0 $0 1,431,921 $33,487,295 152,000 $1,487,232
2008-06 0 $0 156,708 $3,990,076 99,800 $899,032
2008-05 0 $0 295,600 $7,123,713 10,000 $74,800
2008-04 0 $0 696,938 $17,451,236 250,000 $5,387,500
2008-03 0 $0 56,000 $1,398,300 24,000 $179,520
2008-02 0 $0 190,000 $5,214,078 0 $0
2007-12 0 $0 0 $0 177,000 $1,181,750
2007-09 0 $0 402,308 $10,350,797 36,000 $171,000
2007-08 1,400 $32,382 306,462 $8,293,335 0 $0
2007-07 0 $0 20,000 $550,900 33,000 $115,500
2007-06 0 $0 5,000 $295,900 0 $0
2007-05 0 $0 9,100 $539,031 77,500 $8,926,075
2007-03 0 $0 6,000 $357,690 6,000 $118,500
2007-02 0 $0 383,000 $23,917,641 0 $0
2006-12 0 $0 55,300 $3,316,743 56,000 $467,000
2006-11 0 $0 2,500 $147,500 0 $0
2006-10 0 $0 1,932 $111,418 0 $0
2006-09 0 $0 269,500 $14,488,735 0 $0
2006-08 0 $0 118,500 $6,110,565 0 $0
2006-07 0 $0 7,500 $351,150 0 $0
2006-06 0 $0 240,440 $10,921,688 0 $0
2006-05 0 $0 152,000 $6,736,815 0 $0
2006-04 0 $0 0 $0 130,000 $842,000
2006-03 0 $0 56,304 $2,349,991 0 $0
2006-02 0 $0 272,996 $11,440,424 90,000 $324,000
2005-12 0 $0 70,400 $2,717,108 0 $0
2005-11 0 $0 25,300 $1,000,667 0 $0
2005-10 0 $0 442,935 $16,781,199 0 $0
2005-08 0 $0 110,000 $4,199,570 0 $0
2005-07 0 $0 6,249 $247,585 0 $0
2005-06 564 $21,517 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Sei Investments Co insiders (SEIC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-12-08 Doran William (Director) Option Ex 2,500 32.49 81,225
2017-12-05 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 10,000 70.35 703,500
2017-12-05 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2017-12-01 Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) Sale 15,000 69.63 1,044,449
2017-11-30 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 20,000 70.25 1,405,000
2017-11-30 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Option Ex 20,000 17.65 353,000
2017-11-21 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 8,750 69.36 606,900
2017-11-21 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 8,750 13.75 120,312
2017-11-21 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 20,000 68.39 1,367,800
2017-11-15 Blumenstein Sarah (Director) Sale 5,000 65.33 326,650
2017-11-15 Blumenstein Sarah (Director) Option Ex 5,000 23.86 119,300
2017-11-09 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 17,500 64.46 1,128,050
2017-11-09 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 17,500 32.49 568,575
2017-11-03 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 8,848 64.78 573,173
2017-11-02 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 1,152 64.69 74,522
2017-11-02 West Alfred P Jr (10% Owner) Sale 50,000 64.64 3,232,000
2017-11-01 West Alfred P Jr (10% Owner) Sale 67,010 64.64 4,331,526
2017-09-28 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 10,000 61.64 616,400
2017-09-28 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2017-09-28 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Sale 20,000 61.51 1,230,200
2017-09-28 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 20,000 14.62 292,400
2017-09-28 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 10,000 61.51 615,100
2017-09-28 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2017-09-26 Doran William (Director) Sale 6,000 59.77 358,620
2017-09-25 Doran William (Director) Sale 4,000 59.70 238,800
2017-09-20 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 10,000 59.97 599,700
2017-09-20 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2017-09-19 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 20,000 58.77 1,175,400
2017-09-19 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 20,000 15.77 315,400
2017-09-19 Mccarthy Kathryn (Director) Sale 10,000 58.69 586,900
2017-09-19 Mccarthy Kathryn (Director) Option Ex 10,000 14.62 146,200
2017-08-30 Doran William (Director) Sale 10,000 57.49 574,900
2017-08-08 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 12,500 56.30 703,750
2017-08-08 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 12,500 17.55 219,375
2017-08-08 Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) Sale 15,000 56.35 845,250
2017-08-08 Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) Option Ex 15,000 32.49 487,350
2017-08-04 West Alfred P Jr (10% Owner) Sale 50,000 55.94 2,797,000
2017-08-03 West Alfred P Jr (10% Owner) Sale 50,000 56.06 2,803,000
2017-08-02 West Alfred P Jr (10% Owner) Sale 50,000 56.16 2,808,000
2017-08-01 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 30,000 56.35 1,690,500
2017-08-01 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Option Ex 30,000 14.62 438,600
2017-08-01 West Alfred P Jr (10% Owner) Sale 50,000 56.63 2,831,500
2017-06-20 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 25,000 53.70 1,342,500
2017-06-20 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 25,000 17.65 441,249
2017-06-13 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 7,500 53.56 401,700
2017-06-13 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 7,500 17.65 132,375
2017-06-12 Doran William (Director) Sale 5,000 52.40 262,000
2017-06-12 West Alfred P Jr (10% Owner) Sale 15,884 52.46 833,274
2017-06-09 West Alfred P Jr (10% Owner) Sale 50,000 52.11 2,605,500
2017-06-08 West Alfred P Jr (10% Owner) Sale 34,116 51.65 1,762,091
2017-05-11 Romeo Carmen (Director) Sale 5,000 51.60 258,000
2017-05-11 Romeo Carmen (Director) Option Ex 5,000 33.76 168,800
2017-05-09 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 30,000 51.16 1,534,800
2017-05-09 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 30,000 17.65 529,500
2017-05-05 Romeo Carmen (Director) Sale 15,000 51.30 769,500
2017-05-05 Romeo Carmen (Director) Option Ex 15,000 20.69 310,395
2017-04-26 Romeo Carmen (Director) Sale 10,000 50.91 509,150
2017-04-26 Romeo Carmen (Director) Option Ex 10,000 16.14 161,350
2017-04-26 West Alfred P Jr (10% Owner) Sale 50,000 50.94 2,547,000
2017-04-25 West Alfred P Jr (10% Owner) Sale 50,000 50.78 2,539,000
2017-04-24 West Alfred P Jr (10% Owner) Sale 75,000 50.78 3,808,500
2017-03-31 Mccarthy Kathryn (Director) Sale 2,500 50.44 126,100
2017-03-31 Mccarthy Kathryn (Director) Option Ex 2,500 32.49 81,225
2017-03-09 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 30,000 51.38 1,541,400
2017-03-09 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 30,000 14.62 438,600
2017-03-08 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Sale 10,000 51.26 512,600
2017-03-08 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 32.49 324,900
2017-03-07 Romeo Carmen (Director) Sale 2,500 51.13 127,825
2017-03-07 Romeo Carmen (Director) Option Ex 2,500 32.49 81,225
2017-03-06 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 30,000 51.07 1,532,100
2017-03-06 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Option Ex 30,000 14.62 438,600
2017-03-03 Heilig Kathy (VICE PRESIDENT/CONTROLLER) Sale 22,500 51.30 1,154,250
2017-03-03 Heilig Kathy (VICE PRESIDENT/CONTROLLER) Option Ex 22,500 17.65 397,124
2017-02-23 Blumenstein Sarah (Director) Sale 3,063 50.45 154,528
2017-02-23 Blumenstein Sarah (Director) Option Ex 5,000 17.65 88,250
2017-02-22 Crudup Robert (EXECUTIVE VICE PRESIDENT) Sale 12,500 50.28 628,500
2017-02-22 Crudup Robert (EXECUTIVE VICE PRESIDENT) Option Ex 12,500 32.49 406,125
2017-02-21 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 6,833 50.50 345,066
2017-02-21 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 6,833 17.65 120,602
2017-02-17 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 13,167 50.50 664,933
2017-02-17 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 13,167 17.65 232,397
2017-02-09 West Alfred P Jr (10% Owner) Sale 71,000 49.08 3,484,680
2017-02-07 West Alfred P Jr (10% Owner) Sale 25,000 48.93 1,223,250
2017-02-06 West Alfred P Jr (10% Owner) Sale 25,000 49.01 1,225,250
2017-02-03 West Alfred P Jr (10% Owner) Sale 65,000 49.00 3,185,000
2017-01-27 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 35,000 48.90 1,711,500
2017-01-27 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 35,000 31.17 1,090,950
2017-01-21 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Option Ex 20,000 17.65 353,000
2016-12-27 Withrow Wayne (Executive Vice President) Sale 12,500 49.93 624,125
2016-12-27 Withrow Wayne (Executive Vice President) Option Ex 12,500 32.49 406,125
2016-12-13 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 3,925 49.61 194,719
2016-12-13 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 3,925 29.61 116,219
2016-12-12 Doran William (Director) Option Ex 4,000 49.37 197,480
2016-12-07 Doran William (Director) Sale 8,000 49.40 395,200
2016-12-05 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 24,000 48.20 1,156,800
2016-12-05 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 24,000 29.61 710,640
2016-11-15 Romeo Carmen (Director) Sale 4,000 47.30 189,200
2016-11-15 Romeo Carmen (Director) Option Ex 4,000 29.61 118,440
2016-11-15 Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) Sale 4,000 46.80 187,200
2016-11-15 Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) Option Ex 19,000 29.61 562,590
2016-11-09 West Alfred P Jr (10% Owner) Sale 25,000 45.06 1,126,500
2016-11-08 West Alfred P Jr (10% Owner) Sale 4,760 44.51 211,867
2016-11-07 West Alfred P Jr (10% Owner) Sale 50,000 44.55 2,227,500
2016-11-04 West Alfred P Jr (10% Owner) Sale 14,822 44.23 655,577
2016-10-26 West Alfred P Jr (10% Owner) Sale 50,000 45.09 2,254,500
2016-10-25 West Alfred P Jr (10% Owner) Sale 60,000 45.12 2,707,200
2016-08-08 West Alfred P Jr (10% Owner) Sale 45,000 46.32 2,084,400
2016-08-05 West Alfred P Jr (10% Owner) Sale 45,000 43.63 1,963,350
2016-06-10 Blumenstein Sarah (Director) Sale 16,500 49.89 823,185
2016-06-10 Blumenstein Sarah (Director) Option Ex 16,500 23.59 389,268
2016-06-03 Heilig Kathy (Chief Accounting Officer) Sale 25,000 50.25 1,256,250
2016-06-03 Heilig Kathy (Chief Accounting Officer) Option Ex 25,000 14.62 365,500
2016-05-27 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 17,541 51.17 897,572
2016-05-27 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 17,541 29.61 519,389
2016-05-26 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Sale 1,459 51.00 74,409
2016-05-26 Withrow Wayne (EXECUTIVE VICE PRESIDENT) Option Ex 1,459 29.61 43,200
2016-05-25 Klauder Paul (EXECUTIVE VICE PRESIDENT) Sale 10,000 51.25 512,500
2016-05-25 Klauder Paul (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2016-05-25 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 5,000 51.16 255,799
2016-05-24 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 3,500 51.00 178,500
2016-05-24 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 3,500 29.61 103,635
2016-05-24 Meyer Stephen (EXECUTIVE OFFICER) Sale 5,000 51.01 255,050
2016-05-24 Meyer Stephen (EXECUTIVE OFFICER) Option Ex 5,000 32.49 162,450
2016-05-18 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Sale 9,000 49.34 444,060
2016-05-18 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 9,000 29.61 266,490
2016-05-10 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Sale 10,000 49.12 491,200
2016-05-10 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 29.61 296,100
2016-05-02 West Alfred P Jr (10% Owner) Sale 60,000 48.81 2,928,600
2016-03-28 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 188 42.00 7,896
2016-03-28 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 188 29.61 5,566
2016-03-17 West Alfred P Jr (10% Owner) Sale 50,000 40.47 2,023,500
2016-01-29 Guarino Carl (Director) Buy 6,592 37.91 249,902
2016-01-28 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2016-01-28 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 14.62 146,200
2015-12-23 Lieb Richard (Director) Sale 12,500 51.84 648,000
2015-12-23 Lieb Richard (Director) Option Ex 12,500 23.55 294,437
2015-12-14 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Sale 10,000 50.37 503,700
2015-12-14 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 19.28 192,800
2015-12-09 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 19.28 192,800
2015-12-03 Meyer Stephen (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 19.28 192,800
2015-12-02 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 2,000 55.00 110,000
2015-12-02 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 2,000 19.28 38,560
2015-11-19 Barr Kevin (EXECUTIVE VICE PRESIDENT) Sale 14,000 54.00 756,000
2015-11-19 Barr Kevin (EXECUTIVE VICE PRESIDENT) Option Ex 14,000 19.28 269,920
2015-11-06 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Sale 15,000 53.46 801,900
2015-11-06 Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) Option Ex 15,000 32.49 487,350
2015-11-05 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Sale 10,000 53.28 532,800
2015-11-05 Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) Option Ex 10,000 19.28 192,800
2015-11-04 Blumenstein Sarah (Director) Sale 5,000 53.04 265,200
2015-11-04 Blumenstein Sarah (Director) Option Ex 5,000 14.62 73,100

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.