Your email has been successfully added to our mailing list.

×
-0.00048210196456541 -0.00048210196456541 -0.00048210196456541 -0.00048210196456541 -0.00048210196456541 -0.00723152946848252 0.00271182355068107 0.00717126672291188
Stock impact report

SEI Honors Founder Alfred P. West, Jr. as He Retires from Executive Chairman Role After 57 Years of Innovation

SEI Investments Company (SEIC) 
Last sei investments company earnings: 4/23 04:01 pm Check Earnings Report
US:NASDAQ Investor Relations: seic.com/investor-relations
Company Research Source: PR Newswire
Board Appoints Independent Director Carl A. Guarino as Chairman as Part of Planned TransitionOAKS, Pa., Dec. 17, 2025 /PRNewswire/ -- SEI® (NASDAQ: SEIC) today celebrates the extraordinary career of Alfred P. West, Jr., the company's founder and Executive Chairman of the Board, who resigned from his role as a director and board chair as part of a planned transition effective Jan. 1, 2026. The Board has appointed Carl A. Guarino, an independent director of SEI's Board, as Chairman effective Jan. 1, 2026. West will become Chairman Emeritus, a lifelong appointed position. West founded SEI Investments in 1968 and served as CEO for 54 years, scaling the small Pennsylvania-based financial technology startup, with the industry's first computer-based commercial credit simulator, into a global publicly traded company that manages, advises, or administers approximately $1.8 trillion in assets with more than $2.1 billion in annual revenues. As Executive Chairman since 2022, West has continued to Show less Read more
Impact Snapshot
Event Time:
SEIC
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison Updated
Event Day
Stock performance from the time of news release until the following 4pm ET market close
Last price at news event
Since Event
Multi-day stock performance from the time of the news release
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
LAST
PRICE AT
NEWS EVENT
SINCE EVENT
Multi-day stock performance from the time of the news release
Last Price
VWAP
High:
Max Up
High:
Low:
Max Down
Low:
%
Post news range
%
Price change

Price Change Percentage


S&P 500
(SPX)

%

Volume ratio
%

Volume
Ticks

Avg transaction size

Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Opt-in for SEIC alerts
Opt-in for
SEIC alerts

from News Quantified
Opt-in for
SEIC alerts

from News Quantified