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 ($) |
|---|---|---|---|---|---|
| 2021-11-09 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 1,470 | 15.77 | 23,181 |
| 2021-11-03 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 17,500 | 62.79 | 1,098,825 |
| 2021-11-03 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 17,500 | 15.77 | 275,975 |
| 2021-11-01 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 7,000 | 63.53 | 444,250 |
| 2021-11-01 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 7,000 | 15.77 | 110,390 |
| 2021-09-07 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 15,000 | 15.77 | 236,550 |
| 2021-08-04 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 15.77 | 157,700 |
| 2021-06-08 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 17,500 | 63.62 | 1,113,350 |
| 2021-06-08 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 17,500 | 15.77 | 275,975 |
| 2021-05-07 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Sale | 19,000 | 63.29 | 1,202,510 |
| 2021-05-07 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Option Ex | 19,000 | 33.76 | 641,440 |
| 2021-05-06 | Doran William (Director) | Sale | 10,000 | 63.27 | 632,700 |
| 2021-03-08 | Withrow Wayne (Executive Vice President) | Sale | 5,000 | 59.19 | 295,950 |
| 2021-03-08 | Withrow Wayne (Executive Vice President) | Option Ex | 5,000 | 15.77 | 78,850 |
| 2021-03-05 | Withrow Wayne (Executive Vice President) | Sale | 5,000 | 57.98 | 289,900 |
| 2021-03-05 | Withrow Wayne (Executive Vice President) | Option Ex | 5,000 | 15.77 | 78,850 |
| 2021-02-17 | West Alfred P Jr (10% Owner) | Sale | 54,043 | 58.20 | 3,145,302 |
| 2021-02-12 | West Alfred P Jr (10% Owner) | Sale | 45,951 | 57.51 | 2,642,642 |
| 2020-12-11 | Meyer Stephen (Executive Vice President) | Sale | 7,000 | 56.33 | 394,310 |
| 2020-12-11 | Meyer Stephen (Executive Vice President) | Option Ex | 15,000 | 23.86 | 357,900 |
| 2020-12-09 | Mccarthy Kathryn (Director) | Sale | 9,500 | 56.35 | 535,325 |
| 2020-12-09 | Mccarthy Kathryn (Director) | Option Ex | 10,000 | 15.77 | 157,700 |
| 2020-12-09 | West Alfred P Jr (10% Owner) | Option Ex | 50,000 | 23.86 | 1,193,000 |
| 2020-12-01 | West Alfred P Jr (10% Owner) | Sale | 10,069 | 53.81 | 541,812 |
| 2020-11-30 | West Alfred P Jr (10% Owner) | Sale | 119,391 | 53.40 | 6,375,479 |
| 2020-11-25 | Doran William (Director) | Sale | 10,000 | 56.70 | 567,000 |
| 2020-11-25 | Doran William (Director) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-11-24 | Withrow Wayne (Executive Vice President) | Sale | 10,000 | 56.38 | 563,750 |
| 2020-11-24 | Withrow Wayne (Executive Vice President) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-11-24 | Mcgonigle Dennis (Executive Vice President) | Sale | 20,000 | 56.69 | 1,133,800 |
| 2020-11-24 | Mcgonigle Dennis (Executive Vice President) | Option Ex | 20,000 | 23.86 | 477,200 |
| 2020-11-23 | Heilig Kathy (TREASURER) | Sale | 300 | 56.04 | 16,812 |
| 2020-11-23 | Heilig Kathy (TREASURER) | Option Ex | 15,000 | 22.45 | 336,750 |
| 2020-11-20 | Heilig Kathy (TREASURER) | Sale | 14,700 | 54.50 | 801,150 |
| 2020-11-16 | Withrow Wayne (Executive Vice President) | Sale | 5,000 | 55.99 | 279,950 |
| 2020-11-16 | Withrow Wayne (Executive Vice President) | Option Ex | 5,000 | 23.86 | 119,300 |
| 2020-11-11 | Hicke Ryan (Executive Vice President) | Sale | 17,000 | 54.99 | 934,830 |
| 2020-11-11 | Hicke Ryan (Executive Vice President) | Option Ex | 21,000 | 15.77 | 331,170 |
| 2020-11-09 | Klauder Paul (Executive Vice President) | Sale | 17,000 | 56.39 | 958,630 |
| 2020-11-09 | Klauder Paul (Executive Vice President) | Option Ex | 21,000 | 22.45 | 471,450 |
| 2020-11-09 | Withrow Wayne (Executive Vice President) | Sale | 10,000 | 56.51 | 565,100 |
| 2020-11-09 | Withrow Wayne (Executive Vice President) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-10-27 | Meyer Stephen (Executive Vice President) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-09-28 | Mcgonigle Dennis (Executive Vice President) | Sale | 20,000 | 51.60 | 1,032,000 |
| 2020-09-28 | Mcgonigle Dennis (Executive Vice President) | Option Ex | 20,000 | 23.86 | 477,200 |
| 2020-09-18 | West Alfred P Jr (Director) | Sale | 65,000 | 50.19 | 3,262,350 |
| 2020-09-17 | West Alfred P Jr (10% Owner) | Sale | 35,000 | 50.06 | 1,752,100 |
| 2020-03-11 | Withrow Wayne (Executive Vice President) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-02-28 | Barr Kevin (Executive Vice President) | Option Ex | 40,000 | 23.86 | 954,400 |
| 2020-02-28 | Meyer Stephen (Executive Vice President) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2020-02-27 | West Alfred P Jr (10% Owner) | Sale | 122,411 | 60.89 | 7,453,605 |
| 2020-02-26 | West Alfred P Jr (10% Owner) | Sale | 56,002 | 63.19 | 3,538,766 |
| 2020-02-24 | West Alfred P Jr (10% Owner) | Sale | 11,587 | 66.43 | 769,724 |
| 2019-12-19 | Doran William (Director) | Sale | 2,000 | 66.63 | 133,260 |
| 2019-12-18 | Doran William (Director) | Sale | 3,000 | 66.94 | 200,820 |
| 2019-12-16 | Doran William (Director) | Sale | 5,000 | 66.28 | 331,400 |
| 2019-12-13 | West Alfred P Jr (10% Owner) | Sale | 85,000 | 65.59 | 5,575,150 |
| 2019-12-12 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Sale | 21,250 | 65.36 | 1,389,006 |
| 2019-12-12 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Option Ex | 21,250 | 19.82 | 421,068 |
| 2019-12-12 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Sale | 60,000 | 65.05 | 3,903,000 |
| 2019-12-12 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Option Ex | 60,000 | 17.65 | 1,059,000 |
| 2019-12-12 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 65.54 | 655,400 |
| 2019-12-12 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2019-11-25 | Doran William (Director) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2019-11-22 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 33,300 | 63.00 | 2,097,900 |
| 2019-11-22 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 33,300 | 17.65 | 587,745 |
| 2019-11-21 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 1,700 | 63.03 | 107,151 |
| 2019-11-21 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 1,700 | 17.65 | 30,004 |
| 2019-11-06 | West Alfred P Jr (10% Owner) | Option Ex | 75,000 | 17.65 | 1,323,750 |
| 2019-11-05 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 30,000 | 62.62 | 1,878,600 |
| 2019-11-05 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 30,000 | 17.65 | 529,500 |
| 2019-11-04 | Mccarthy Kathryn (Director) | Sale | 9,500 | 61.49 | 584,155 |
| 2019-11-04 | Mccarthy Kathryn (Director) | Option Ex | 10,000 | 23.86 | 238,600 |
| 2019-09-13 | Doran William (Director) | Sale | 5,000 | 61.00 | 305,000 |
| 2019-08-09 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 10,228 | 57.38 | 586,882 |
| 2019-08-09 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,228 | 17.65 | 180,524 |
| 2019-08-08 | Blumenstein Sarah (Director) | Sale | 5,000 | 58.25 | 291,250 |
| 2019-08-08 | Blumenstein Sarah (Director) | Option Ex | 5,000 | 15.77 | 78,850 |
| 2019-08-08 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 19,722 | 58.19 | 1,147,623 |
| 2019-08-08 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 19,722 | 17.65 | 348,093 |
| 2019-07-26 | Mccarthy Kathryn (Director) | Sale | 9,500 | 60.90 | 578,550 |
| 2019-07-26 | Mccarthy Kathryn (Director) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2019-05-10 | Blumenstein Sarah (Director) | Sale | 5,000 | 51.96 | 259,800 |
| 2019-05-10 | Blumenstein Sarah (Director) | Option Ex | 5,000 | 23.86 | 119,300 |
| 2019-03-19 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Sale | 7,500 | 52.89 | 396,675 |
| 2019-03-19 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Option Ex | 5,000 | 23.86 | 119,300 |
| 2019-03-14 | Heilig Kathy (VICE PRESIDENT) | Sale | 16,000 | 51.50 | 824,000 |
| 2019-03-14 | Heilig Kathy (VICE PRESIDENT) | Option Ex | 16,000 | 15.77 | 252,320 |
| 2019-03-01 | West Alfred P Jr (10% Owner) | Sale | 116,412 | 53.03 | 6,173,328 |
| 2019-02-28 | West Alfred P Jr (10% Owner) | Sale | 83,588 | 52.75 | 4,409,267 |
| 2019-02-27 | West Alfred P Jr (10% Owner) | Sale | 75,000 | 52.61 | 3,945,750 |
| 2019-02-26 | West Alfred P Jr (10% Owner) | Sale | 25,000 | 52.78 | 1,319,500 |
| 2019-02-25 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 13,715 | 53.24 | 730,186 |
| 2019-02-25 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 13,715 | 17.65 | 242,069 |
| 2019-02-22 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 13,988 | 52.68 | 736,887 |
| 2019-02-22 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 13,988 | 17.65 | 246,888 |
| 2019-02-14 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 50.50 | 505,000 |
| 2019-02-12 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2019-02-06 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 1,500 | 50.11 | 75,165 |
| 2019-02-06 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 1,500 | 17.65 | 26,474 |
| 2019-02-05 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Buy | 3,110 | 49.81 | 154,909 |
| 2019-02-05 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 15,500 | 50.00 | 775,000 |
| 2019-02-05 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 15,500 | 17.65 | 273,575 |
| 2019-02-04 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 300 | 49.74 | 14,922 |
| 2019-02-04 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 300 | 17.65 | 5,295 |
| 2018-12-19 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 4,997 | 47.50 | 237,357 |
| 2018-12-19 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 4,997 | 17.65 | 88,197 |
| 2018-12-04 | Mcgonigle Dennis (Director) | Sale | 15,000 | 51.63 | 774,450 |
| 2018-12-04 | Mcgonigle Dennis (Director) | Option Ex | 15,000 | 14.62 | 219,300 |
| 2018-12-03 | West Alfred P Jr (10% Owner) | Option Ex | 100,000 | 14.62 | 1,462,000 |
| 2018-11-28 | West Alfred P Jr (10% Owner) | Sale | 112,995 | 53.45 | 6,039,582 |
| 2018-11-27 | West Alfred P Jr (10% Owner) | Sale | 100,000 | 53.37 | 5,337,000 |
| 2018-11-26 | West Alfred P Jr (10% Owner) | Sale | 60,541 | 53.47 | 3,237,127 |
| 2018-11-23 | West Alfred P Jr (10% Owner) | Sale | 36,226 | 52.96 | 1,918,528 |
| 2018-11-21 | West Alfred P Jr (10% Owner) | Sale | 45,238 | 53.37 | 2,414,352 |
| 2018-11-20 | West Alfred P Jr (10% Owner) | Sale | 100,000 | 52.48 | 5,248,000 |
| 2018-11-14 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2018-09-12 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 15,000 | 62.72 | 940,800 |
| 2018-09-12 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 15,000 | 33.76 | 506,399 |
| 2018-09-12 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 15,000 | 62.83 | 942,450 |
| 2018-09-12 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 15,000 | 14.62 | 219,300 |
| 2018-08-13 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 1,473 | 59.84 | 88,144 |
| 2018-08-13 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 1,473 | 22.45 | 33,068 |
| 2018-08-10 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 1,500 | 59.80 | 89,700 |
| 2018-08-10 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 1,500 | 22.45 | 33,675 |
| 2018-08-09 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Sale | 17,027 | 59.83 | 1,018,725 |
| 2018-08-09 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 17,027 | 22.45 | 382,256 |
| 2018-08-01 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Sale | 25,000 | 59.14 | 1,478,500 |
| 2018-08-01 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Option Ex | 25,000 | 14.62 | 365,500 |
| 2018-06-12 | Ujobai Joseph P (EXECUTIVE OFFICER) | Sale | 20,000 | 66.52 | 1,330,400 |
| 2018-06-12 | Ujobai Joseph P (EXECUTIVE OFFICER) | Option Ex | 20,000 | 15.77 | 315,400 |
| 2018-06-01 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 17.65 | 176,500 |
| 2018-03-22 | Ujobai Joseph P (EXECUTIVE VICE PRESIDENT) | Option Ex | 17,085 | 23.86 | 407,648 |
| 2018-03-21 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 4,524 | 77.59 | 351,017 |
| 2018-03-21 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 4,524 | 14.62 | 66,140 |
| 2018-03-13 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 5,052 | 77.52 | 391,631 |
| 2018-03-13 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 5,052 | 14.62 | 73,860 |
| 2018-03-13 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Buy | 3,637 | 23.86 | 86,778 |
| 2018-03-13 | Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT) | Sale | 3,637 | 77.05 | 280,230 |
| 2018-03-12 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Sale | 20,424 | 77.44 | 1,581,634 |
| 2018-03-12 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 20,424 | 14.62 | 298,598 |
| 2018-03-09 | Romeo Carmen (Director) | Sale | 5,000 | 76.45 | 382,250 |
| 2018-03-09 | Romeo Carmen (Director) | Option Ex | 5,000 | 53.34 | 266,700 |
| 2018-03-09 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Sale | 30,000 | 76.70 | 2,301,000 |
| 2018-03-09 | Mcgonigle Dennis (EXECUTIVE VICE PRESIDENT) | Option Ex | 30,000 | 14.62 | 438,600 |
| 2018-03-08 | Romeo Carmen (Director) | Sale | 4,600 | 75.27 | 346,242 |
| 2018-03-08 | Romeo Carmen (Director) | Option Ex | 4,600 | 49.63 | 228,298 |
| 2018-03-08 | Heilig Kathy (VICE PRESIDENT & CONTROLLER) | Sale | 16,500 | 74.80 | 1,234,200 |
| 2018-03-08 | Heilig Kathy (VICE PRESIDENT & CONTROLLER) | Option Ex | 16,500 | 23.86 | 393,690 |
| 2018-03-07 | Romeo Carmen (Director) | Sale | 400 | 75.21 | 30,083 |
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.