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. 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 |
Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
---|---|---|---|---|---|---|
year-month | Shares | Value | Shares | Value | Shares | Value |
2025-08 | 0 | $0 | 42,773 | $3,778,893 | 42,773 | $2,217,499 |
2025-07 | 0 | $0 | 9,727 | $862,136 | 9,727 | $540,325 |
2025-05 | 0 | $0 | 232,126 | $19,668,746 | 94,000 | $5,271,960 |
2025-03 | 0 | $0 | 159,214 | $12,420,656 | 5,000 | $266,700 |
2024-12 | 0 | $0 | 171,194 | $14,648,094 | 35,000 | $1,422,400 |
2024-11 | 0 | $0 | 157,099 | $12,605,470 | 25,000 | $1,253,900 |
2024-10 | 0 | $0 | 53,064 | $3,988,304 | 55,500 | $2,632,770 |
2024-09 | 0 | $0 | 0 | $0 | 10,500 | $426,720 |
2024-08 | 0 | $0 | 178,381 | $12,009,759 | 10,000 | $406,400 |
2024-06 | 0 | $0 | 5,000 | $335,200 | 0 | $0 |
2024-05 | 0 | $0 | 188,475 | $12,905,977 | 0 | $0 |
2024-03 | 0 | $0 | 171,363 | $12,148,946 | 2,000 | $81,280 |
2024-02 | 0 | $0 | 53,000 | $3,518,716 | 53,000 | $2,261,679 |
2023-12 | 0 | $0 | 5,000 | $295,000 | 15,000 | $506,400 |
2023-11 | 0 | $0 | 216,066 | $12,528,572 | 13,924 | $470,074 |
2023-10 | 0 | $0 | 0 | $0 | 12,500 | $422,000 |
2023-09 | 0 | $0 | 178,516 | $10,849,618 | 46,076 | $2,138,825 |
2023-08 | 0 | $0 | 30,000 | $1,866,750 | 30,000 | $1,012,799 |
2023-07 | 0 | $0 | 20,000 | $1,259,400 | 20,000 | $822,300 |
2023-06 | 0 | $0 | 206,931 | $12,012,201 | 20,000 | $675,200 |
2023-03 | 0 | $0 | 15,659 | $877,843 | 12,500 | $422,000 |
2023-02 | 0 | $0 | 201,900 | $12,730,972 | 44,000 | $2,021,821 |
2022-12 | 0 | $0 | 126,875 | $7,410,640 | 50,000 | $1,235,600 |
2022-11 | 0 | $0 | 12,500 | $762,485 | 62,500 | $1,630,500 |
Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
---|---|---|---|---|---|
2025-08-19 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Sale | 35,000 | 88.30 | 3,090,500 |
2025-08-19 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Option Ex | 35,000 | 49.63 | 1,737,050 |
2025-08-07 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Sale | 7,089 | 88.55 | 627,730 |
2025-08-07 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Option Ex | 7,089 | 61.81 | 438,171 |
2025-08-05 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Sale | 684 | 88.69 | 60,663 |
2025-08-05 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Option Ex | 684 | 61.81 | 42,278 |
2025-07-31 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Sale | 4,727 | 88.51 | 418,386 |
2025-07-31 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Option Ex | 4,727 | 61.81 | 292,175 |
2025-07-29 | Warner Mark Andrew (Other) | Sale | 5,000 | 88.75 | 443,750 |
2025-07-29 | Warner Mark Andrew (Other) | Option Ex | 5,000 | 49.63 | 248,150 |
2025-05-29 | West Alfred P Jr (Executive Chairman) | Sale | 66,126 | 84.73 | 5,603,186 |
2025-05-28 | West Alfred P Jr (Executive Chairman) | Sale | 75,000 | 85.78 | 6,433,500 |
2025-05-15 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Sale | 50,000 | 84.27 | 4,213,500 |
2025-05-15 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Option Ex | 50,000 | 58.50 | 2,925,000 |
2025-05-14 | Sharma Sanjay (See Remarks*) | Sale | 20,000 | 83.40 | 1,668,000 |
2025-05-14 | Sharma Sanjay (See Remarks*) | Option Ex | 20,000 | 53.34 | 1,066,800 |
2025-05-14 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Sale | 21,000 | 83.36 | 1,750,560 |
2025-05-14 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Option Ex | 24,000 | 53.34 | 1,280,160 |
2025-03-05 | West Alfred P Jr (Executive Chairman) | Sale | 1,372 | 76.28 | 104,656 |
2025-03-04 | West Alfred P Jr (Executive Chairman) | Sale | 80,000 | 76.49 | 6,118,960 |
2025-03-03 | Warner Mark Andrew (Other) | Sale | 5,000 | 80.39 | 401,950 |
2025-03-03 | Warner Mark Andrew (Other) | Option Ex | 5,000 | 53.34 | 266,700 |
2025-03-03 | West Alfred P Jr (Executive Chairman) | Sale | 72,842 | 79.56 | 5,795,090 |
2024-12-16 | West Alfred P Jr (Executive Chairman) | Sale | 52,042 | 85.38 | 4,443,502 |
2024-12-13 | West Alfred P Jr (Executive Chairman) | Sale | 94,158 | 86.37 | 8,132,426 |
2024-12-06 | West Alfred P Jr (Executive Chairman) | Sale | 5,984 | 84.23 | 504,032 |
2024-12-04 | West Alfred P Jr (Executive Chairman) | Sale | 19,010 | 82.49 | 1,568,134 |
2024-12-04 | West Alfred P Jr (Executive Chairman) | Option Ex | 35,000 | 40.64 | 1,422,400 |
2024-11-26 | Doran William (Director) | Sale | 5,000 | 81.80 | 409,000 |
2024-11-20 | Doran William (Director) | Option Ex | 10,000 | 40.64 | 406,400 |
2024-11-11 | West Alfred P Jr (Executive Chairman) | Sale | 7,099 | 80.81 | 573,670 |
2024-11-08 | West Alfred P Jr (Executive Chairman) | Sale | 100,000 | 80.26 | 8,026,000 |
2024-11-07 | West Alfred P Jr (Executive Chairman) | Sale | 30,000 | 80.24 | 2,407,200 |
2024-11-06 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Sale | 10,000 | 79.14 | 791,400 |
2024-11-06 | Peterson Michael (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 64.43 | 644,300 |
2024-11-06 | Romeo Carmen (Director) | Sale | 5,000 | 79.64 | 398,200 |
2024-11-06 | Romeo Carmen (Director) | Option Ex | 5,000 | 40.64 | 203,200 |
2024-10-28 | Mccabe Philip (EVP - Head of Investment Mgmt) | Sale | 10,500 | 75.91 | 797,055 |
2024-10-28 | Mccabe Philip (EVP - Head of Investment Mgmt) | Option Ex | 10,500 | 40.64 | 426,720 |
2024-10-28 | Guarino Carl (Director) | Sale | 7,564 | 75.77 | 573,124 |
2024-10-28 | Guarino Carl (Director) | Option Ex | 10,000 | 40.64 | 406,400 |
2024-10-25 | Hicke Ryan (Chief Executive Officer) | Sale | 10,000 | 74.90 | 749,000 |
2024-10-25 | Hicke Ryan (Chief Executive Officer) | Option Ex | 10,000 | 40.64 | 406,400 |
2024-10-25 | Peterson Michael (EVP and General Counsel) | Sale | 25,000 | 74.77 | 1,869,125 |
2024-10-25 | Peterson Michael (EVP and General Counsel) | Option Ex | 25,000 | 55.73 | 1,393,250 |
2024-09-30 | Mccabe Philip (EVP - Head of Investment Mgmt) | Option Ex | 10,500 | 40.64 | 426,720 |
2024-08-29 | West Alfred P Jr (Executive Chairman) | Sale | 5,670 | 67.50 | 382,725 |
2024-08-28 | West Alfred P Jr (Executive Chairman) | Sale | 61,000 | 67.36 | 4,108,960 |
2024-08-27 | West Alfred P Jr (Executive Chairman) | Sale | 40,129 | 66.90 | 2,684,630 |
2024-08-26 | West Alfred P Jr (Executive Chairman) | Sale | 44,163 | 67.55 | 2,983,210 |
2024-08-23 | West Alfred P Jr (Executive Chairman) | Sale | 27,419 | 67.48 | 1,850,234 |
2024-08-22 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Option Ex | 10,000 | 40.64 | 406,400 |
2024-06-24 | Doran William (Director) | Sale | 5,000 | 67.04 | 335,200 |
2024-05-14 | West Alfred P Jr (Executive Chairman) | Sale | 475 | 67.91 | 32,257 |
2024-05-13 | West Alfred P Jr (Executive Chairman) | Sale | 48,000 | 68.09 | 3,268,320 |
2024-05-10 | West Alfred P Jr (Executive Chairman) | Sale | 70,000 | 68.60 | 4,802,000 |
2024-05-09 | West Alfred P Jr (Executive Chairman) | Sale | 70,000 | 68.62 | 4,803,400 |
2024-03-28 | West Alfred P Jr (Executive Chairman) | Sale | 19,363 | 72.14 | 1,396,846 |
2024-03-26 | West Alfred P Jr (Executive Chairman) | Sale | 150,000 | 70.75 | 10,612,500 |
2024-03-08 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Sale | 2,000 | 69.80 | 139,600 |
2024-03-08 | Klauder Paul (EXECUTIVE VICE PRESIDENT) | Option Ex | 2,000 | 40.64 | 81,280 |
2024-02-23 | Warner Mark Andrew (Other) | Sale | 3,000 | 67.31 | 201,930 |
2024-02-23 | Warner Mark Andrew (Other) | Option Ex | 3,000 | 40.64 | 121,920 |
2024-02-12 | Sharma Sanjay (See Remarks*) | Sale | 15,000 | 67.20 | 1,008,000 |
2024-02-12 | Sharma Sanjay (See Remarks*) | Option Ex | 15,000 | 40.64 | 609,600 |
2024-02-07 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 16,970 | 66.05 | 1,120,783 |
2024-02-07 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 16,970 | 46.99 | 797,420 |
2024-02-06 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 700 | 65.90 | 46,130 |
2024-02-06 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 700 | 40.64 | 28,448 |
2024-02-05 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 17,330 | 65.89 | 1,141,873 |
2024-02-05 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 17,330 | 40.64 | 704,291 |
2023-12-05 | Doran William (Director) | Option Ex | 10,000 | 33.76 | 337,600 |
2023-12-01 | Romeo Carmen (Director) | Sale | 5,000 | 59.00 | 295,000 |
2023-12-01 | Romeo Carmen (Director) | Option Ex | 5,000 | 33.76 | 168,800 |
2023-11-22 | West Alfred P Jr (Executive Chairman) | Sale | 18,559 | 57.91 | 1,074,751 |
2023-11-21 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 8,924 | 58.00 | 517,592 |
2023-11-21 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 8,924 | 33.76 | 301,274 |
2023-11-21 | West Alfred P Jr (Executive Chairman) | Sale | 90,478 | 57.85 | 5,234,152 |
2023-11-20 | West Alfred P Jr (Executive Chairman) | Sale | 49,946 | 58.24 | 2,908,855 |
2023-11-17 | West Alfred P Jr (Executive Chairman) | Sale | 48,159 | 58.00 | 2,793,222 |
2023-11-02 | Hicke Ryan (CHIEF EXECUTIVE OFFICER) | Option Ex | 5,000 | 33.76 | 168,800 |
2023-10-27 | Mccabe Philip (EVP - Head of Investment Mgr) | Option Ex | 12,500 | 33.76 | 422,000 |
2023-09-20 | Withrow Wayne (Executive Vice President) | Sale | 10,000 | 62.03 | 620,300 |
2023-09-20 | Withrow Wayne (Executive Vice President) | Option Ex | 10,000 | 33.76 | 337,600 |
2023-09-19 | Peterson Michael (EVP and General Counsel) | Sale | 25,000 | 61.29 | 1,532,250 |
2023-09-19 | Peterson Michael (EVP and General Counsel) | Option Ex | 25,000 | 54.34 | 1,358,500 |
2023-09-19 | Withrow Wayne (Executive Vice President) | Sale | 1,076 | 61.79 | 66,486 |
2023-09-19 | Withrow Wayne (Executive Vice President) | Option Ex | 1,076 | 33.76 | 36,325 |
2023-09-13 | West Alfred P Jr (Executive Chairman) | Sale | 43,192 | 60.14 | 2,597,566 |
2023-09-12 | West Alfred P Jr (Executive Chairman) | Sale | 70,440 | 60.76 | 4,279,582 |
2023-09-11 | West Alfred P Jr (Executive Chairman) | Sale | 18,808 | 61.02 | 1,147,664 |
2023-09-08 | Mccarthy Kathryn (Director) | Sale | 10,000 | 60.58 | 605,770 |
2023-09-08 | Mccarthy Kathryn (Director) | Option Ex | 10,000 | 40.64 | 406,400 |
2023-08-30 | Mcgonigle Dennis (EVP, CFO) | Sale | 30,000 | 62.23 | 1,866,750 |
2023-08-30 | Mcgonigle Dennis (EVP, CFO) | Option Ex | 30,000 | 33.76 | 1,012,799 |
2023-07-28 | Peterson Michael (EVP and General Counsel) | Sale | 10,000 | 63.20 | 632,000 |
2023-07-28 | Peterson Michael (EVP and General Counsel) | Option Ex | 10,000 | 48.47 | 484,700 |
2023-07-27 | Withrow Wayne (Executive Vice President) | Sale | 10,000 | 62.74 | 627,400 |
2023-07-27 | Withrow Wayne (Executive Vice President) | Option Ex | 10,000 | 33.76 | 337,600 |
2023-06-28 | Hicke Ryan (Chief Executive Officer) | Sale | 23 | 58.68 | 1,349 |
2023-06-28 | Hicke Ryan (Chief Executive Officer) | Option Ex | 20,000 | 33.76 | 675,200 |
2023-06-23 | West Alfred P Jr (Executive Chairman) | Sale | 60,270 | 56.96 | 3,432,979 |
2023-06-22 | West Alfred P Jr (Executive Chairman) | Sale | 41,304 | 57.68 | 2,382,414 |
2023-06-21 | West Alfred P Jr (Executive Chairman) | Sale | 58,687 | 58.68 | 3,443,753 |
2023-06-20 | West Alfred P Jr (Executive Chairman) | Sale | 46,647 | 58.99 | 2,751,706 |
2023-03-29 | West Alfred P Jr (Executive Chairman) | Sale | 15,659 | 56.06 | 877,843 |
2023-03-27 | Mccabe Philip (EVP - Head of Investment Mgr) | Option Ex | 12,500 | 33.76 | 422,000 |
2023-02-21 | Blumenstein Sarah | Sale | 10,546 | 60.52 | 638,191 |
2023-02-21 | Blumenstein Sarah | Option Ex | 10,546 | 48.55 | 512,008 |
2023-02-17 | Blumenstein Sarah | Sale | 24,454 | 61.25 | 1,497,807 |
2023-02-17 | Blumenstein Sarah | Option Ex | 24,454 | 49.32 | 1,205,973 |
2023-02-09 | West Alfred P Jr (Executive Chairman) | Sale | 29,568 | 63.29 | 1,871,358 |
2023-02-08 | West Alfred P Jr (Executive Chairman) | Sale | 37,566 | 63.54 | 2,386,943 |
2023-02-07 | West Alfred P Jr (Executive Chairman) | Sale | 54,830 | 63.49 | 3,481,430 |
2023-02-06 | West Alfred P Jr (Executive Chairman) | Sale | 35,936 | 63.39 | 2,277,983 |
2023-02-02 | Sharma Sanjay (EVP (*Remarks)) | Sale | 9,000 | 64.14 | 577,260 |
2023-02-02 | Sharma Sanjay (EVP (*Remarks)) | Option Ex | 9,000 | 33.76 | 303,840 |
2022-12-21 | Mccarthy Kathryn | Sale | 10,000 | 59.25 | 592,500 |
2022-12-21 | Mccarthy Kathryn | Option Ex | 10,000 | 33.76 | 337,600 |
2022-12-19 | West Alfred P Jr (Executive Chairman) | Sale | 6,875 | 57.48 | 395,140 |
2022-12-16 | West Alfred P Jr (Executive Chairman) | Sale | 100,000 | 58.03 | 5,803,000 |
2022-12-09 | Barr Kevin (Executive Vice President) | Option Ex | 30,000 | 22.45 | 673,500 |
2022-12-06 | Barr Kevin (Executive Vice President) | Sale | 10,000 | 62.00 | 620,000 |
2022-12-06 | Doran William | Option Ex | 10,000 | 22.45 | 224,500 |
2022-11-18 | Heilig Kathy (Treasurer) | Sale | 12,400 | 61.00 | 756,400 |
2022-11-18 | Heilig Kathy (Treasurer) | Option Ex | 12,400 | 40.64 | 503,936 |
2022-11-17 | Heilig Kathy (Treasurer) | Sale | 100 | 60.85 | 6,085 |
2022-11-17 | Heilig Kathy (Treasurer) | Option Ex | 100 | 40.64 | 4,064 |
2022-11-16 | West Alfred P Jr (Executive Chairman) | Option Ex | 50,000 | 22.45 | 1,122,500 |
2022-09-16 | West Alfred P Jr (10% Owner) | Sale | 75,000 | 53.68 | 4,026,000 |
2022-09-15 | West Alfred P Jr (10% Owner) | Sale | 83,386 | 55.07 | 4,592,067 |
2022-08-09 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 15,000 | 55.78 | 836,700 |
2022-08-09 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 15,000 | 22.45 | 336,750 |
2022-07-29 | Mcgonigle Dennis (EXECUTIVE PRESIDENT) | Sale | 35,000 | 55.15 | 1,930,250 |
2022-07-29 | Mcgonigle Dennis (EXECUTIVE PRESIDENT) | Option Ex | 35,000 | 22.45 | 785,750 |
2022-03-27 | West Alfred P Jr (Executive Chairman) | Sale | 65,900 | 55.45 | 3,654,155 |
2022-03-24 | West Alfred P Jr (Executive Chairman) | Sale | 100,000 | 55.59 | 5,559,000 |
2022-03-23 | West Alfred P Jr (Executive Chairman) | Sale | 36,462 | 55.40 | 2,019,994 |
2021-12-09 | West Alfred P Jr (10% Owner) | Sale | 100,000 | 61.00 | 6,100,000 |
2021-12-08 | West Alfred P Jr (10% Owner) | Sale | 32,345 | 61.65 | 1,994,069 |
2021-12-06 | West Alfred P Jr (10% Owner) | Option Ex | 50,000 | 15.77 | 788,500 |
2021-11-30 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Sale | 40,000 | 59.63 | 2,385,200 |
2021-11-30 | Barr Kevin (EXECUTIVE VICE PRESIDENT) | Option Ex | 40,000 | 15.77 | 630,800 |
2021-11-26 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 15.77 | 157,700 |
2021-11-19 | Meyer Stephen (EXECUTIVE VICE PRESIDENT) | Option Ex | 10,000 | 15.77 | 157,700 |
2021-11-16 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 4,000 | 65.00 | 260,000 |
2021-11-16 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 4,000 | 15.77 | 63,080 |
2021-11-10 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 4,000 | 64.47 | 257,880 |
2021-11-10 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Option Ex | 4,000 | 15.77 | 63,080 |
2021-11-09 | Withrow Wayne (EXECUTIVE VICE PRESIDENT) | Sale | 1,470 | 64.30 | 94,521 |
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.