Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Insider tradingForm 4

SEI INVESTMENTS CO (SEIC) Insider Trading

6 open-market trades reported since Sep 1, 2026: 0 purchases worth $0 and 6 sales worth $12.6M.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Alfred P. West JrOther0$02$3.50MOct 1, 2026
Michael LanePresident0$01$247KSep 24, 2026
Ryan HickeCEO0$01$4.15MSep 8, 2026
Carmen RomeoDirector0$01$549KSep 3, 2026
Michael PetersonPresident0$01$4.18MSep 1, 2026

All trades

SEIC insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 1Sep 29Alfred P. West JrOtherOther▼ SELL28,394103.40$2.94M−0.4%Form 4 ↗
Oct 1Sep 30Alfred P. West JrOtherOther▼ SELL5,483103.16$566K−0.1%Form 4 ↗
Sep 24Sep 22Michael LanePresidentPresident▼ SELL2,400102.78$247K−5.7%Form 4 ↗
Sep 8Sep 3Ryan HickeCEOCEO▼ SELL37,500110.71$4.15M−16%Form 4 ↗
Sep 3Sep 1Carmen RomeoDirectorDirector▼ SELL5,000109.70$549K−0.3%Form 4 ↗
Sep 1Aug 28Michael PetersonPresidentPresident▼ SELL37,500111.51$4.18M−65%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings