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SEI Investments Company (SEIC) Insider Trading

Total insider buys:
  • $13,004,390.64
Total insider sells:
  • $387,469,887.90
Most recent insider trade:
  • Aug. 19, 2025
Most active insider trader:
  • Alfred P West Jr
Trader NameDateTitleAmountPriceTypeTotal Value
Aug. 19, 2025CEO35,000$88.30Sell$3,090,500.00
July 29, 2025Insider5,000$88.75Sell$443,750.00
May 29, 2025Chairman66,126$84.28Sell$5,573,099.28
May 28, 2025Chairman75,000$85.78Sell$6,433,500.00
May 15, 2025EVP50,000$84.27Sell$4,213,500.00
May 14, 2025Insider20,000$83.40Sell$1,668,000.00
May 14, 2025CEO21,000$83.36Sell$1,750,560.00
March 5, 2025Chairman1,372$76.28Sell$104,656.16
March 3, 2025Insider5,000$80.39Sell$401,950.00
March 3, 2025Chairman72,842$79.45Sell$5,787,296.90
Dec. 16, 2024Chairman52,042$85.23Sell$4,435,539.66
Dec. 13, 2024Chairman94,158$85.73Sell$8,072,165.34
Dec. 6, 2024Chairman5,984$84.23Sell$504,032.32
Dec. 4, 2024Chairman19,010$82.49Sell$1,568,134.90
Nov. 6, 2024Director5,000$79.64Sell$398,200.00
Nov. 6, 2024EVP10,000$79.14Sell$791,400.00
Oct. 28, 2024Director7,564$75.77Sell$573,124.28
Oct. 28, 2024EVP10,500$75.91Sell$797,055.00
Oct. 25, 2024CEO10,000$74.90Sell$749,000.00
Oct. 25, 2024EVP25,000$74.59Sell$1,864,750.00
Aug. 28, 2024Chairman61,000$67.36Sell$4,108,960.00
Aug. 26, 2024Chairman44,163$67.55Sell$2,983,210.65
Aug. 23, 2024Chairman27,419$67.48Sell$1,850,234.12
June 24, 2024Director5,000$67.04Sell$335,200.00
May 13, 2024Chairman48,000$68.09Sell$3,268,320.00
May 9, 2024Chairman70,000$68.62Sell$4,803,400.00
March 28, 2024Chairman19,363$72.14Sell$1,396,846.82
March 26, 2024Chairman150,000$70.75Sell$10,612,500.00
Feb. 23, 2024Insider3,000$67.31Sell$201,930.00
Feb. 12, 2024Insider15,000$67.20Sell$1,008,000.00
Feb. 7, 2024EVP16,970$66.16Sell$1,122,735.20
Dec. 4, 2023Chairman4,700$59.97Sell$281,859.00
Dec. 1, 2023Chairman29,343$59.78Sell$1,754,124.54
Nov. 21, 2023EVP8,924$58.00Sell$517,592.00
Oct. 31, 2023Major Shareholder1,240,000$10.00Buy$12,400,000.00
Sept. 19, 2023EVP25,000$61.29Sell$1,532,250.00
Sept. 13, 2023Chairman43,192$60.14Sell$2,597,566.88
Sept. 11, 2023Chairman18,808$61.02Sell$1,147,664.16
Sept. 8, 2023Director10,000$60.58Sell$605,800.00
Aug. 30, 2023CFO30,000$62.22Sell$1,866,600.00
July 28, 2023EVP10,000$63.20Sell$632,000.00
June 28, 2023CEO23$58.68Sell$1,349.64
June 22, 2023Chairman41,304$57.68Sell$2,382,414.72
June 20, 2023Chairman46,647$58.99Sell$2,751,706.53
March 29, 2023Chairman15,659$56.06Sell$877,843.54
March 27, 2023Chairman65,900$55.45Sell$3,654,155.00
March 23, 2023Chairman36,462$55.40Sell$2,019,994.80
Feb. 21, 2023Director10,546$60.22Sell$635,080.12
Feb. 17, 2023Director24,454$61.25Sell$1,497,807.50
Feb. 8, 2023Chairman37,566$63.59Sell$2,388,821.94
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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, Carmen Romeo, Michael Peterson, Ryan Hicke, Robert Crudup, Edward Loughlin, Mark Andrew Warner, Joseph Ujobai, Joseph P. Ujobai, Sanjay Sharma, Carl Guarino, Alfred P. West, Jr., Sei Investments Co, and Philip Mccabe

  • 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 Aug. 19, 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.