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SEI Investments Company (SEIC) Insider Trading

Total insider buys:
  • $13,004,390.64
Total insider sells:
  • $383,935,637.90
Most recent insider trade:
  • May 29, 2025
Most active insider trader:
  • Alfred P West Jr
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 6, 2022EVP10,000$62.00Sell$620,000.00
Nov. 17, 2022Treasurer100$60.85Sell$6,085.00
Nov. 1, 2022EVP15,000$54.51Sell$817,650.00
Sept. 15, 2022Major Shareholder83,386$55.07Sell$4,592,067.02
Aug. 9, 2022EVP15,000$55.78Sell$836,700.00
July 29, 2022Insider35,000$55.15Sell$1,930,250.00
Nov. 30, 2021EVP40,000$59.63Sell$2,385,200.00
Nov. 16, 2021EVP4,000$65.00Sell$260,000.00
Nov. 10, 2021EVP4,000$64.47Sell$257,880.00
Nov. 3, 2021EVP17,500$62.79Sell$1,098,825.00
Nov. 1, 2021EVP3,000$63.95Sell$191,850.00
May 6, 2021Director10,000$63.27Sell$632,700.00
March 8, 2021EVP5,000$59.19Sell$295,950.00
March 5, 2021EVP5,000$57.98Sell$289,900.00
Feb. 17, 2021Major Shareholder54,043$58.20Sell$3,145,302.60
Feb. 12, 2021Major Shareholder45,951$57.51Sell$2,642,642.01
Dec. 11, 2020EVP7,000$56.33Sell$394,310.00
Nov. 30, 2020Major Shareholder119,391$53.40Sell$6,375,479.40
Nov. 24, 2020EVP10,000$56.38Sell$563,800.00
Nov. 23, 2020Treasurer300$56.04Sell$16,812.00
Nov. 20, 2020Treasurer14,700$54.50Sell$801,150.00
Nov. 16, 2020EVP5,000$55.99Sell$279,950.00
Nov. 11, 2020EVP17,000$54.99Sell$934,830.00
Nov. 9, 2020EVP10,000$56.51Sell$565,100.00
Sept. 28, 2020EVP20,000$51.60Sell$1,032,000.00
Sept. 17, 2020Major Shareholder35,000$50.06Sell$1,752,100.00
Feb. 27, 2020Major Shareholder122,411$60.89Sell$7,453,605.79
Feb. 24, 2020Major Shareholder11,587$66.43Sell$769,724.41
Dec. 18, 2019Director3,000$66.94Sell$200,820.00
Dec. 16, 2019Director5,000$66.28Sell$331,400.00
Dec. 13, 2019Major Shareholder85,000$65.59Sell$5,575,150.00
Dec. 12, 2019EVP21,250$65.37Sell$1,389,112.50
Nov. 22, 2019EVP33,300$63.00Sell$2,097,900.00
Nov. 5, 2019EVP30,000$62.62Sell$1,878,600.00
Nov. 4, 2019Director9,500$61.49Sell$584,155.00
Sept. 13, 2019Director5,000$61.00Sell$305,000.00
Aug. 8, 2019Director5,000$58.25Sell$291,250.00
Aug. 8, 2019Insider19,722$58.19Sell$1,147,623.18
July 26, 2019Director9,500$60.90Sell$578,550.00
May 10, 2019Director5,000$51.96Sell$259,800.00
March 19, 2019Insider7,500$52.89Sell$396,675.00
March 14, 2019VP16,000$51.50Sell$824,000.00
March 1, 2019Major Shareholder116,412$53.03Sell$6,173,328.36
Feb. 27, 2019Major Shareholder100,000$52.65Sell$5,265,000.00
Feb. 25, 2019Insider27,703$52.96Sell$1,467,150.88
Feb. 22, 2019EVP13,988$52.68Sell$736,887.84
Feb. 14, 2019EVP10,000$50.50Sell$505,000.00
Feb. 5, 2019EVP15,500$50.00Sell$775,000.00
Feb. 5, 2019Insider3,110$49.81Buy$154,909.10
Dec. 19, 2018EVP4,997$47.50Sell$237,357.50
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  • Insiders are both buying and selling SEI Investments Company stock.

  • The insider traders at SEI Investments Company are: Alfred P West Jr, Wayne Withrow, N Jeffrey Klauder, Dennis Mcgonigle, Joseph P Ujobai, William Doran, Sarah Blumenstein, Stephen Meyer, Alfred West, Jr., Richard Lieb, Kathryn Mccarthy, Paul Klauder, Kathy Heilig, Kevin Barr, Carmen Romeo, Michael Peterson, Robert Crudup, Edward Loughlin, Ryan Hicke, Joseph Ujobai, Joseph P. Ujobai, Carl Guarino, Mark Andrew Warner, Sanjay Sharma, Philip Mccabe, Alfred P. West, Jr., and Sei Investments Co

  • The most active insider trader at SEI Investments Company is Alfred P West Jr with 68 trades.

  • Alfred P West Jr has sold the most SEI Investments Company stock with a total value of $229,468,222.65.

  • Sei Investments Co has bought the most SEI Investments Company stock with a total value of $24,800,000.00.

  • The most recent insider trade for SEI Investments Company was on May 29, 2025.

  • The single biggest insider buy for SEI Investments Company was from Sei Investments Co with a total value of $12,400,000.00 on Oct. 31, 2023.

  • The single biggest insider sell for SEI Investments Company was from Alfred P West Jr with a total value of $11,376,062.95 on Nov. 28, 2018.