Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sei Investments Co (SEIC) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Sei Investments Co. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 350894.
Total stock buying since 2014: $491,589.
Total stock sales since 2014: $478,051,410.
Total stock option exercises since 2014: $81,780,871.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 443,840 | $36,730,431 | 151,500 | $8,296,484 |
| 2024 | 0 | $0 | 977,576 | $72,160,466 | 191,000 | $8,485,149 |
| 2023 | 0 | $0 | 874,072 | $52,420,356 | 214,000 | $8,491,419 |
| 2022 | 0 | $0 | 550,123 | $30,791,291 | 162,500 | $3,988,600 |
| 2021 | 0 | $0 | 365,809 | $22,148,949 | 218,470 | $3,787,081 |
| 2020 | 0 | $0 | 559,960 | $31,476,493 | 277,000 | $6,307,670 |
| 2019 | 3,110 | $154,909 | 693,703 | $39,930,627 | 377,203 | $6,788,355 |
| 2018 | 3,637 | $86,778 | 906,634 | $56,138,166 | 595,082 | $13,828,489 |
| 2017 | 0 | $0 | 1,324,408 | $73,350,896 | 483,750 | $9,523,204 |
| 2016 | 6,592 | $249,902 | 564,195 | $26,126,659 | 185,613 | $4,701,692 |
| 2015 | 0 | $0 | 762,150 | $36,575,851 | 358,750 | $7,582,728 |
| 2014 | 0 | $0 | 5,000 | $201,225 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2018-03-07 | Romeo Carmen (Director) | Option Ex | 400 | 49.63 | 19,852 |
| 2018-03-06 | Romeo Carmen (Director) | Sale | 5,000 | 74.61 | 373,050 |
| 2018-03-06 | Romeo Carmen (Director) | Option Ex | 5,000 | 40.64 | 203,200 |
| 2018-03-05 | Crudup Robert (EXECUTIVE VICE PRESIDENT) | Sale | 95,750 | 73.66 | 7,048,157 |
| 2018-03-05 | Crudup Robert (EXECUTIVE VICE PRESIDENT) | Option Ex | 95,750 | 42.55 | 3,197,704 |
| 2018-02-27 | Romeo Carmen (Director) | Sale | 5,000 | 74.42 | 372,100 |
| 2018-02-27 | Romeo Carmen (Director) | Option Ex | 5,000 | 23.86 | 119,300 |
| 2018-02-26 | Romeo Carmen (Director) | Sale | 10,000 | 74.05 | 740,500 |
| 2018-02-26 | Romeo Carmen (Director) | Option Ex | 10,000 | 19.11 | 191,100 |
| 2018-02-16 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 73.52 | 735,200 |
| 2018-02-16 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 15.77 | 157,700 |
| 2018-02-16 | Doran William (Director) | Option Ex | 10,000 | 14.62 | 146,200 |
| 2018-02-16 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 20,000 | 73.77 | 1,475,400 |
| 2018-02-16 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 17.65 | 353,000 |
| 2018-02-09 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 20,000 | 72.81 | 1,456,200 |
| 2018-02-09 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 22.45 | 449,000 |
| 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 |
| 2017-03-22 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 17,085 | 75.64 | 1,292,309 |
| 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 |
| 2015-11-02 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 20,000 | 53.49 | 1,069,800 |
| 2015-11-02 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 19.28 | 385,600 |
| 2015-10-30 | West Alfred P Jr (10% Owner) | Sale | 50,000 | 51.95 | 2,597,500 |
| 2015-10-28 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 19,000 | 51.92 | 986,480 |
| 2015-10-28 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Option Ex | 19,000 | 29.61 | 562,590 |
| 2015-10-27 | Blumenstein Sarah (Director) | Sale | 2,000 | 51.09 | 102,180 |
| 2015-10-27 | Blumenstein Sarah (Director) | Option Ex | 4,000 | 19.28 | 77,120 |
| 2015-09-15 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 50.25 | 502,500 |
| 2015-09-15 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 19.28 | 192,800 |
| 2015-09-14 | West Alfred P Jr (10% Owner) | Sale | 25,000 | 50.67 | 1,266,750 |
| 2015-09-11 | West Alfred P Jr (10% Owner) | Sale | 75,000 | 50.81 | 3,810,750 |
| 2015-08-26 | Doran William (Director) | Option Ex | 8,000 | 19.28 | 154,240 |
| 2015-08-18 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 54.63 | 546,300 |
| 2015-08-14 | Mcgonigle Dennis (EXECUTIVE OFFICER) | Sale | 12,950 | 54.36 | 703,962 |
| 2015-08-14 | Mcgonigle Dennis (EXECUTIVE OFFICER) | Option Ex | 12,950 | 19.28 | 249,676 |
| 2015-08-13 | Mcgonigle Dennis (EXECUTIVE OFFICER) | Sale | 2,050 | 54.49 | 111,704 |
| 2015-08-13 | Mcgonigle Dennis (EXECUTIVE OFFICER) | Option Ex | 2,050 | 19.28 | 39,524 |
| 2015-08-12 | Lieb Richard (Director) | Sale | 5,000 | 54.49 | 272,450 |
| 2015-08-05 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 6,000 | 54.65 | 327,900 |
| 2015-08-04 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Sale | 8,000 | 54.07 | 432,560 |
| 2015-08-04 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Option Ex | 8,000 | 19.28 | 154,240 |
| 2015-07-27 | Romeo Carmen (Director) | Sale | 4,000 | 52.00 | 208,000 |
| 2015-07-27 | Romeo Carmen (Director) | Option Ex | 4,000 | 19.28 | 77,120 |
| 2015-06-24 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 50.52 | 505,200 |
| 2015-06-24 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 19.28 | 192,800 |
| 2015-06-16 | Mcgonigle Dennis (EXECUTIVE PRESIDENT) | Sale | 25,000 | 49.36 | 1,234,000 |
| 2015-05-15 | Doran William (Director) | Sale | 11,500 | 47.15 | 542,225 |
| 2015-05-08 | West Alfred P Jr (10% Owner) | Sale | 69,388 | 46.70 | 3,240,419 |
| 2015-05-07 | West Alfred P Jr (10% Owner) | Sale | 25,000 | 46.12 | 1,153,000 |
| 2015-05-06 | West Alfred P Jr (10% Owner) | Sale | 13,162 | 46.05 | 606,110 |
| 2015-05-04 | Klauder N Jeffrey (EXECUTIVE OFFICER) | Sale | 3,000 | 46.66 | 139,980 |
| 2015-04-29 | Loughlin Edward (EXECUTIVE VICE PRESIDENT) | Sale | 30,000 | 46.34 | 1,390,200 |
| 2015-04-29 | Loughlin Edward (EXECUTIVE VICE PRESIDENT) | Option Ex | 30,000 | 19.28 | 578,400 |
| 2015-04-27 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 20,000 | 46.28 | 925,600 |
| 2015-04-27 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 19.28 | 385,600 |
| 2015-04-27 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 17,500 | 46.54 | 814,450 |
| 2015-04-27 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 19.28 | 385,600 |
| 2015-03-23 | Mccarthy Kathryn (Director) | Sale | 8,900 | 44.18 | 393,202 |
| 2015-03-23 | Mccarthy Kathryn (Director) | Option Ex | 12,000 | 24.45 | 293,340 |
| 2015-03-13 | Heilig Kathy (CONTROLLER, CHIEF ACCOUNTING) | Sale | 15,250 | 42.55 | 648,887 |
| 2015-03-13 | Heilig Kathy (CONTROLLER, CHIEF ACCOUNTING) | Option Ex | 15,250 | 31.05 | 473,512 |
| 2015-03-11 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 25,000 | 42.76 | 1,069,000 |
| 2015-03-11 | West Alfred P Jr (10% Owner) | Sale | 39,611 | 42.57 | 1,686,240 |
| 2015-03-06 | West Alfred P Jr (10% Owner) | Sale | 6,200 | 42.29 | 262,198 |
| 2015-03-04 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 6,789 | 42.53 | 288,736 |
| 2015-03-04 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 6,789 | 19.28 | 130,891 |
| 2015-03-03 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 8,211 | 43.01 | 353,155 |
| 2015-03-03 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 8,211 | 19.28 | 158,308 |
| 2015-03-03 | West Alfred P Jr (10% Owner) | Sale | 4,139 | 43.01 | 178,018 |
| 2015-03-02 | West Alfred P Jr (10% Owner) | Sale | 45,000 | 43.28 | 1,947,600 |
| 2015-02-27 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 21,000 | 43.25 | 908,250 |
| 2015-02-27 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Option Ex | 30,000 | 19.28 | 578,400 |
| 2015-02-25 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 20,000 | 43.49 | 869,800 |
| 2015-02-25 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,000 | 19.28 | 385,600 |
| 2015-02-20 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 43.01 | 430,100 |
| 2015-02-20 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 19.28 | 192,800 |
| 2015-02-20 | Doran William (Director) | Sale | 2,000 | 43.36 | 86,720 |
| 2015-02-17 | Doran William (Director) | Sale | 4,282 | 43.30 | 185,410 |
| 2015-02-13 | Doran William (Director) | Sale | 3,718 | 43.28 | 160,915 |
| 2014-12-31 | Lieb Richard (Director) | Sale | 5,000 | 40.24 | 201,225 |
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.