SEI Investments Company (SEIC) Insider Trading

Total insider buys:
  • $13,004,390.64
Total insider sells:
  • $400,652,647.12
Most recent insider trade:
  • March 11, 2026
Most active insider trader:
  • Alfred P West Jr
Trader NameDateTitleAmountPriceTypeTotal Value
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
Aug. 1, 2013Major Shareholder20,000$32.28Sell$645,600.00
Aug. 1, 2013EVP25,000$32.23Sell$805,750.00
July 31, 2013Major Shareholder80,000$31.51Sell$2,520,800.00
July 26, 2013EVP30,000$25.21Sell$756,300.00
July 24, 2013EVP10,892$31.87Sell$347,128.04
July 23, 2013Director14,500$31.91Sell$462,695.00
July 23, 2013EVP30,000$31.86Sell$955,800.00
July 22, 2013EVP25,000$31.40Sell$785,000.00
July 22, 2013Director15,000$31.33Sell$469,950.00
June 18, 2013EVP35,000$29.69Sell$1,039,150.00
May 31, 2013EVP50,000$31.17Sell$1,558,500.00
May 30, 2013Insider25,000$31.15Sell$778,750.00
May 28, 2013EVP30,000$31.15Sell$934,500.00
May 20, 2013Director8,000$30.47Sell$243,760.00
May 17, 2013EVP20,000$30.35Sell$607,000.00
May 14, 2013EVP20,000$29.34Sell$586,800.00
May 1, 2013Major Shareholder75,000$28.45Sell$2,133,750.00
Dec. 17, 2012Insider5,000$22.56Buy$112,800.00
Sept. 14, 2012Insider40,000$22.68Sell$907,200.00
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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, Kevin Barr, Kathy Heilig, Paul Klauder, Ryan Hicke, Carmen Romeo, Michael Peterson, Robert Crudup, Edward Loughlin, Mark Andrew Warner, Carl Guarino, Joseph Ujobai, Joseph P. Ujobai, Sanjay Sharma, Sei Investments Co, Philip Mccabe, and Alfred P. West, Jr.

  • The most active insider trader at SEI Investments Company is Alfred P West Jr with 70 trades.

  • Alfred P West Jr has sold the most SEI Investments Company stock with a total value of $229,488,271.81.

  • 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 March 11, 2026.

  • 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.