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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
Feb. 25, 2015EVP20,000$43.49Sell$869,800.00
Feb. 20, 2015EVP10,000$43.01Sell$430,100.00
Feb. 20, 2015Director2,000$43.36Sell$86,720.00
Feb. 17, 2015Director8,000$43.29Sell$346,320.00
Dec. 31, 2014Director5,000$40.25Sell$201,250.00
Dec. 10, 2014EVP3,300$40.76Sell$134,508.00
Dec. 5, 2014EVP25,000$40.70Sell$1,017,500.00
Nov. 7, 2014Major Shareholder70,000$39.01Sell$2,730,700.00
Nov. 7, 2014EVP7,500$39.23Sell$294,225.00
Nov. 6, 2014Major Shareholder55,000$38.66Sell$2,126,300.00
Nov. 5, 2014Major Shareholder55,000$38.66Sell$2,126,300.00
Oct. 27, 2014EVP10,000$36.87Sell$368,700.00
Sept. 3, 2014Director5,000$37.64Sell$188,200.00
Sept. 2, 2014EVP10,000$37.82Sell$378,200.00
Sept. 2, 2014Director5,000$37.72Sell$188,600.00
Aug. 26, 2014EVP10,000$37.14Sell$371,400.00
Aug. 22, 2014EVP10,000$36.84Sell$368,400.00
Aug. 19, 2014Director7,500$36.64Sell$274,800.00
Aug. 11, 2014Major Shareholder15,000$35.95Sell$539,250.00
Aug. 6, 2014EVP10,000$36.28Sell$362,800.00
Aug. 4, 2014EVP10,000$35.71Sell$357,100.00
July 31, 2014EVP40,000$35.73Sell$1,429,200.00
July 30, 2014EVP10,000$36.18Sell$361,800.00
July 29, 2014Director8,000$35.91Sell$287,280.00
July 29, 2014EVP5,000$35.98Sell$179,900.00
July 28, 2014EVP25,000$35.90Sell$897,500.00
July 25, 2014EVP11,000$35.85Sell$394,350.00
May 13, 2014EVP60,000$32.36Sell$1,941,600.00
May 12, 2014EVP10,000$32.49Sell$324,900.00
May 9, 2014EVP14,000$32.17Sell$450,380.00
May 1, 2014major shareholder47,000$32.37Sell$1,521,390.00
April 30, 2014Director65,000$32.23Sell$2,094,950.00
March 27, 2014Director20,000$33.53Sell$670,600.00
March 26, 2014EVP6,000$34.57Sell$207,420.00
March 24, 2014EVP60,000$34.08Sell$2,044,800.00
March 17, 2014major shareholder16,345$33.56Sell$548,538.20
March 14, 2014EVP30,000$32.97Sell$989,100.00
March 7, 2014major shareholder25,000$33.77Sell$844,250.00
March 4, 2014major shareholder25,000$34.05Sell$851,250.00
March 4, 2014EVP19,500$34.03Sell$663,585.00
Feb. 28, 2014major shareholder40,539$34.16Sell$1,384,812.24
Feb. 26, 2014major shareholder4,416$34.01Sell$150,188.16
Feb. 7, 2014EVP25,000$34.14Sell$853,500.00
Dec. 17, 2013EVP30,000$33.72Sell$1,011,600.00
Nov. 8, 2013major shareholder50,000$33.26Sell$1,663,000.00
Nov. 6, 2013major shareholder225,000$33.18Sell$7,465,500.00
Nov. 5, 2013Director4,000$33.13Sell$132,520.00
Oct. 30, 2013Director4,000$33.82Sell$135,280.00
Oct. 29, 2013EVP30,000$34.07Sell$1,022,100.00
Aug. 2, 2013EVP47,500$32.31Sell$1,534,725.00
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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.