MetaCap

SEI Investments Insider Trades

NASDAQ: SEICFinanceInvestment Bankers/Brokers/ServiceUSD

104.70+1.45 (+1.40%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
36 · $48.09M
Shares bought / sold
0 / 506.06K
Net activity
Net selling $48.1 million

SEI Investments insider activity

Over the last 12 months, SEI Investments insiders reported 85 transactions on SEC Form 4: 0 open-market purchases and 36 sales. Insiders bought $0 and sold $48.1 million worth of stock, for net insider selling of $48.1 million. The largest seller was WEST ALFRED P JR, with $13.5 million in reported sales.

The most recent filing shows WEST ALFRED P JR (Chairman Emeritus) selling 5,483 shares at $103.16 on Sep 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SEIC's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

SEIC insider transactions

SEI Investments insider transactions
DateInsiderTypeSharesValueFiling
Sep 30, 2026WEST ALFRED P JRChairman EmeritusSale5,483$565.64KForm 4
Sep 29, 2026WEST ALFRED P JRChairman EmeritusSale28,394$2.94MForm 4
Sep 22, 2026LANE MICHAELExecutive Vice PresidentSale2,400$246.67KForm 4
Sep 3, 2026Hicke RyanChief Executive OfficerSale37,500$4.15MForm 4
Sep 3, 2026Hicke RyanChief Executive OfficerOption exercise20,000$1.29MForm 4
Sep 3, 2026Hicke RyanChief Executive OfficerOption exercise17,500$848.23KForm 4
Sep 1, 2026ROMEO CARMENDirectorSale5,000$548.50KForm 4
Sep 1, 2026ROMEO CARMENDirectorOption exercise5,000$248.15KForm 4
Aug 28, 2026Peterson MichaelExecutive Vice PresidentSale37,500$4.18MForm 4
Aug 28, 2026Peterson MichaelExecutive Vice PresidentOption exercise37,500$2.12MForm 4
Aug 5, 2026McCabe PhilipSee RemarksSale5,043$532.04KForm 4
Aug 5, 2026McCabe PhilipSee RemarksOption exercise5,043$250.28KForm 4
Aug 4, 2026McCabe PhilipSee RemarksSale24,957$2.62MForm 4
Aug 4, 2026McCabe PhilipSee RemarksOption exercise15,000$744.45KForm 4
Aug 4, 2026McCabe PhilipSee RemarksOption exercise9,957$494.17KForm 4
Aug 3, 2026MCCARTHY KATHRYNDirectorSale10,000$1.04MForm 4
Aug 3, 2026MCCARTHY KATHRYNDirectorOption exercise5,000$355.60KForm 4
Aug 3, 2026MCCARTHY KATHRYNDirectorOption exercise5,000$355.60KForm 4
Jul 28, 2026Peterson MichaelExecutive Vice PresidentSale25,000$2.55MForm 4
Jul 28, 2026Peterson MichaelExecutive Vice PresidentOption exercise25,000$1.39MForm 4
Jul 28, 2026GUARINO CARLDirectorSale10,000$1.03MForm 4
Jul 28, 2026GUARINO CARLDirectorOption exercise5,000$248.15KForm 4
Jul 28, 2026GUARINO CARLDirectorOption exercise5,000$248.15KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Sale7,400$761.99KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Sale5,300$540.66KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Sale2,300$232.54KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Option exercise5,000$282.70KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Option exercise5,000$282.70KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Option exercise2,500$161.07KForm 4
Jul 28, 2026Warner Mark AndrewSee Remarks*Option exercise2,500$161.07KForm 4
Jul 24, 2026Shah Sneha S.See Remarks*Tax withholding3,746$362.35KForm 4
Jul 24, 2026Sharma SanjaySee Remarks*Sale20,000$1.99MForm 4
Jul 24, 2026Sharma SanjaySee Remarks*Option exercise10,000$711.20KForm 4
Jul 24, 2026Sharma SanjaySee Remarks*Option exercise10,000$711.20KForm 4
Jun 29, 2026WEST ALFRED P JRChairman EmeritusSale1,680$147.99KForm 4
Jun 29, 2026WEST ALFRED P JRChairman EmeritusSale5,652$492.74KForm 4
Jun 26, 2026WEST ALFRED P JRChairman EmeritusSale3,838$336.48KForm 4
Jun 26, 2026WEST ALFRED P JRChairman EmeritusSale46,162$4.03MForm 4
Jun 9, 2026DORAN WILLIAMDirectorSale5,000$452.50KForm 4
May 4, 2026MCCARTHY KATHRYNDirectorSale10,000$910.70KForm 4
May 4, 2026MCCARTHY KATHRYNDirectorOption exercise5,000$248.15KForm 4
May 4, 2026MCCARTHY KATHRYNDirectorOption exercise5,000$248.15KForm 4
Apr 28, 2026Warner Mark AndrewIn RemarksSale4,000$364.64KForm 4
Apr 28, 2026Warner Mark AndrewIn RemarksOption exercise4,000$193.88KForm 4
Apr 23, 2026Sharma SanjaySee Remarks*Sale1,559$141.45KForm 4
Apr 23, 2026Sharma SanjaySee Remarks*Sale23,441$2.11MForm 4
Apr 23, 2026Sharma SanjaySee Remarks*Option exercise12,500$620.38KForm 4
Apr 23, 2026Sharma SanjaySee Remarks*Option exercise12,500$620.38KForm 4
Apr 23, 2026Peterson MichaelEXECUTIVE VICE PRESIDENTSale10,000$900.00KForm 4
Apr 23, 2026Peterson MichaelEXECUTIVE VICE PRESIDENTOption exercise10,000$484.70KForm 4
Apr 23, 2026McCabe PhilipSee RemarksSale15,000$1.38MForm 4
Mar 31, 2026Hicke RyanCHIEF EXECUTIVE OFFICERTax withholding4,349$335.79KForm 4
Mar 18, 2026Denham SeanExecutive VP, CFO, COOTax withholding7,673$604.40KForm 4
Mar 11, 2026WEST ALFRED P JRChairman EmeritusSale1,371$109.60KForm 4
Mar 11, 2026WEST ALFRED P JRChairman EmeritusSale6,076$480.67KForm 4
Mar 10, 2026WEST ALFRED P JRChairman EmeritusSale29,431$2.37MForm 4
Mar 10, 2026WEST ALFRED P JRChairman EmeritusSale25,391$2.03MForm 4
Mar 10, 2026WEST ALFRED P JRChairman EmeritusSale178$14.04KForm 4
Feb 25, 2026Warner Mark AndrewSee RemarksSale4,000$326.96KForm 4
Feb 25, 2026Warner Mark AndrewSee RemarksAward2,000$142.24KForm 4
Feb 25, 2026Warner Mark AndrewSee RemarksAward2,000$142.24KForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICERSale13,054$1.15MForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICERSale49,937$4.36MForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICERSale17,009$1.48MForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICEROption exercise17,500$989.45KForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICEROption exercise20,000$1.29MForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICEROption exercise17,500$848.23KForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICEROption exercise12,500$889.00KForm 4
Jan 29, 2026Hicke RyanCHIEF EXECUTIVE OFFICEROption exercise12,500$889.00KForm 4
Jan 1, 2026WEST ALFRED P JRChairman EmeritusTax withholding3,482$285.59KForm 4
Dec 30, 2025ROMEO CARMENDirectorGift15,500—Form 4
Dec 22, 2025DORAN WILLIAMDirectorSale7,000$586.95KForm 4
Dec 12, 2025Sharma SanjaySee Remarks*Award7,500—Form 4
Dec 12, 2025Sharma SanjaySee Remarks*Award8,434—Form 4
Dec 12, 2025LANE MICHAELExecutive Vice PresidentAward8,916—Form 4
Dec 12, 2025Risi Karin A.DirectorAward2,266—Form 4
Dec 12, 2025McCabe PhilipSee RemarksAward8,434—Form 4
Dec 12, 2025Hicke RyanCHIEF EXECUTIVE OFFICERAward25,904—Form 4
Dec 12, 2025Denham SeanExecutive Vice President, CFOAward13,254—Form 4
Dec 12, 2025Peterson MichaelEXECUTIVE VICE PRESIDENTAward7,711—Form 4
Dec 5, 2025McCabe PhilipSee RemarksTax withholding1,094$88.89KForm 4
Dec 5, 2025Warner Mark AndrewSee RemarksTax withholding379$30.79KForm 4
Dec 5, 2025WEST ALFRED P JRExecutive ChairmanTax withholding1,100$89.38KForm 4
Dec 5, 2025MCCARTHY KATHRYNDirectorTax withholding24$1.95KForm 4
Dec 5, 2025Peterson MichaelEXECUTIVE VICE PRESIDENTTax withholding1,063$86.37KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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