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SEM ($SEM) Insider Trading & Smart Money Activity

SEM · Latest filing Jun 30, 2026

$SEM has 19 insider trades on file. Insiders filed 19 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
0
Net insider $ (12 mo)
$0
Congress trades (12 mo)
0
13F moves on file
0
Analyst ratings on file
0

SEM insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 0 0 / 0 0 / 0
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All SEM insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Christopher WeiglSENIOR VICE PRESIDENT Sell (Tax withholding) 1.87K sh $30.89K Read
Insider Daniel Thomas Sell (Disposition to issuer) 80.03K sh $1.32M Read
Insider Marilyn Tavenner Sell (Disposition to issuer) 36.03K sh $594.58K Read
Insider Thomas Scully Sell (Disposition to issuer) 103.42K sh $1.71M Read
Insider John SaichPRESIDENT Sell (Other) 736.41K sh Read
Insider Brian RusignuoloEXECUTIVE VICE PRESIDENT Sell (Other) 361.37K sh Read
Insider Robert OrtenzioEXECUTIVE CHAIRMAN Sell (Other) 8.92M sh Read
Insider Thomas MullinCHIEF EXECUTIVE OFFICER Sell (Other) 391.71K sh Read
Insider Michael MalatestaCHIEF FINANCIAL OFFICER Sell (Other) 238.06K sh Read
Insider Parvinderjit Khanuja Sell (Disposition to issuer) 79.12K sh $1.31M Read
Insider Martin JacksonEXECUTIVE VICE PRESIDENT Sell (Other) 1.39M sh Read
Insider Hollenbach John TylerEXECUTIVE VICE PRESIDENT Sell (Other) 135.08K sh Read
Insider William Frist Sell (Disposition to issuer) 306.27K sh $5.05M Read
Insider Ely James III Sell (Disposition to issuer) 161.67K sh $2.67M Read
Insider John DugganEXECUTIVE VICE PRESIDENT Sell (Other) 194.71K sh Read
Insider Katherine Davisson Sell (Disposition to issuer) 60.03K sh $990.58K Read
Insider David ChernowVICE CHAIRMAN Sell (Tax withholding) 113.42K sh $1.87M Read
Insider Russell Carson Sell (Other) 610.03K sh Read
Insider Breighner Robert JRSENIOR VICE PRESIDENT Sell (Other) 16.33K sh Read

1W / 1M / 6M = how SEM moved from the trade or filing date.

Insider trading in SEM: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Christopher Weigl SENIOR VICE PRESIDENT 1 — Jun 30, 2026
Daniel Thomas 1 — Jun 30, 2026
Marilyn Tavenner 1 — Jun 30, 2026
Thomas Scully 1 — Jun 30, 2026
John Saich PRESIDENT 1 — Jun 30, 2026
Brian Rusignuolo EXECUTIVE VICE PRESIDENT 1 — Jun 30, 2026
Robert Ortenzio EXECUTIVE CHAIRMAN 1 — Jun 30, 2026
Thomas Mullin CHIEF EXECUTIVE OFFICER 1 — Jun 30, 2026
Michael Malatesta CHIEF FINANCIAL OFFICER 1 — Jun 30, 2026
Parvinderjit Khanuja 1 — Jun 30, 2026
Martin Jackson EXECUTIVE VICE PRESIDENT 1 — Jun 30, 2026
Hollenbach John Tyler EXECUTIVE VICE PRESIDENT 1 — Jun 30, 2026
William Frist 1 — Jun 30, 2026
Ely James III 1 — Jun 30, 2026
John Duggan EXECUTIVE VICE PRESIDENT 1 — Jun 30, 2026
Katherine Davisson 1 — Jun 30, 2026
David Chernow VICE CHAIRMAN 1 — Jun 30, 2026
Russell Carson 1 — Jun 30, 2026
Breighner Robert JR SENIOR VICE PRESIDENT 1 — Jun 30, 2026

Frequently asked questions

What is the latest insider trade in SEM?

Christopher Weigl, SENIOR VICE PRESIDENT filed a sell (tax withholding) of 1.87K sh worth $30.89K on Jun 30, 2026.

All stocks Insider cluster buys Top insider purchases Congress 13F institutions

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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