ESS Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$168K
1 insiders
Net Insider Flow
-$168K
open market, 180d
Reporting Insiders
1
1 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
May 27, 2026Kasaris MaryDirectorSell(S)600$279.45$168K
May 12, 2026Kasaris MaryDirectorGrant(A)633$0
May 12, 2026Johnson Amal MDirectorGrant(A)633$0
May 12, 2026Hawthorne Maria RDirectorGrant(A)633$0
May 12, 2026Gust Anne BDirectorGrant(A)633$0
May 12, 2026Lyons Irving F IIIDirectorGrant(A)633$0
May 12, 2026Guericke Keith RDirectorGrant(A)633$0
May 12, 2026Arabia John VDirectorGrant(A)633$0
May 12, 2026Marcus George MDirectorGrant(A)1K$0
Feb 18, 2026Kleiman Angela L.President and CEOTax withholding(F)481$256.18$123K
Feb 18, 2026Pak BarbaraExecutive Vice President & CFOTax withholding(F)206$256.18$53K
Feb 18, 2026Morrison AnneEVP, CAO & General CounselTax withholding(F)89$256.18$23K
Feb 18, 2026Burns RylanEVP & Chief Investment OfficerTax withholding(F)121$256.18$31K
Feb 18, 2026McGreevy BrennanGVP and CAOTax withholding(F)24$256.18$6K
Feb 6, 2026Kleiman Angela L.President and CEOTax withholding(F)473$258.06$122K
Feb 6, 2026Pak BarbaraExecutive Vice President & CFOTax withholding(F)215$258.06$55K
Feb 6, 2026Morrison AnneEVP, CAO & General CounselTax withholding(F)81$258.06$21K
Feb 6, 2026Burns RylanEVP & Chief Investment OfficerTax withholding(F)80$258.06$21K
Feb 6, 2026McGreevy BrennanGVP and CAOTax withholding(F)60$258.06$15K
Dec 29, 2025Kleiman Angela L.President and CEOGift(G)3K$0
Dec 12, 2025Kleiman Angela L.President and CEOTax withholding(F)12K$257.62$3.1M
Dec 12, 2025Kleiman Angela L.President and CEOGrant(A)24K$0
Dec 12, 2025Pak BarbaraExecutive Vice President & CFOGrant(A)8K$0
Dec 12, 2025Pak BarbaraExecutive Vice President & CFOTax withholding(F)4K$257.62$1.1M
Dec 12, 2025Morrison AnneEVP, CAO & General CounselGrant(A)7K$0
Dec 12, 2025Morrison AnneEVP, CAO & General CounselTax withholding(F)4K$257.62$974K
Dec 9, 2025Burns RylanEVP & Chief Investment OfficerTax withholding(F)178$252.20$45K
Dec 9, 2025McGreevy BrennanGVP and CAOTax withholding(F)28$252.20$7K
May 28, 2025Marcus George MDirectorOption exercise(M)13K$216.31$2.9M
May 28, 2025Marcus George MDirectorOption exercise(M)13K$0
May 22, 2025Lyons Irving F IIIDirectorOther(J)585$0
May 22, 2025Lyons Irving F IIIDirectorOther(J)585$0
May 13, 2025Marcus George MDirectorGrant(A)1K$0
May 13, 2025Guericke Keith RDirectorGrant(A)606$0
May 13, 2025Johnson Amal MDirectorGrant(A)606$0
May 13, 2025Lyons Irving F IIIDirectorGrant(A)606$0
May 13, 2025Kasaris MaryDirectorGrant(A)606$0
May 13, 2025Arabia John VDirectorGrant(A)606$0
May 13, 2025Hawthorne Maria RDirectorGrant(A)606$0
May 13, 2025Gust Anne BDirectorGrant(A)606$0
Mar 11, 2025Kasaris MaryDirectorOption exercise(M)3K$216.31$606K
Mar 11, 2025Kasaris MaryDirectorSell(S)3K$300.80$842K
Mar 11, 2025Kasaris MaryDirectorOption exercise(M)3K$0
Mar 4, 2025Kleiman Angela L.President and CEOOption exercise(M)400$214.79$86K
Mar 4, 2025Kleiman Angela L.President and CEOSell(S)400$315.12$126K
Mar 4, 2025Kleiman Angela L.President and CEOOption exercise(M)400$0
Mar 3, 2025Pak BarbaraExecutive Vice President & CFOOption exercise(M)6K$214.79$1.4M
Mar 3, 2025Pak BarbaraExecutive Vice President & CFOSell(S)6K$314.79$2.0M
Mar 3, 2025Pak BarbaraExecutive Vice President & CFOOption exercise(M)6K$0
Mar 3, 2025Morrison AnneEVP, CAO & General CounselOption exercise(M)3K$214.79$552K
Mar 3, 2025Morrison AnneEVP, CAO & General CounselSell(S)3K$314.79$809K
Mar 3, 2025Morrison AnneEVP, CAO & General CounselOption exercise(M)3K$0
Mar 3, 2025Guericke Keith RDirectorOption exercise(M)7K$216.31$1.6M
Mar 3, 2025Guericke Keith RDirectorSell(S)7K$315.00$2.3M
Mar 3, 2025Guericke Keith RDirectorOption exercise(M)7K$0
Mar 3, 2025Kleiman Angela L.President and CEOOption exercise(M)5K$214.79$1.1M
Mar 3, 2025Kleiman Angela L.President and CEOSell(S)5K$314.99$1.6M
Mar 3, 2025Kleiman Angela L.President and CEOOption exercise(M)5K$0
Feb 18, 2025McGreevy BrennanGVP and CAOGrant(A)171$0
Feb 18, 2025Burns RylanEVP & Chief Investment OfficerGrant(A)645$0
Feb 18, 2025Pak BarbaraExecutive Vice President & CFOGrant(A)1K$0
Feb 18, 2025Kleiman Angela L.President and CEOGrant(A)3K$0
Feb 18, 2025Morrison AnneEVP, CAO & General CounselGrant(A)645$0
Feb 7, 2025Kleiman Angela L.President and CEOTax withholding(F)471$292.14$138K
Feb 7, 2025Pak BarbaraExecutive Vice President & CFOTax withholding(F)212$292.14$62K
Feb 7, 2025Morrison AnneEVP, CAO & General CounselTax withholding(F)81$292.14$24K
Feb 7, 2025Burns RylanEVP & Chief Investment OfficerTax withholding(F)80$292.14$23K
Feb 7, 2025McGreevy BrennanGVP and CAOTax withholding(F)60$292.14$18K
Dec 11, 2024McGreevy BrennanGVP and CAOTax withholding(F)45$298.04$13K
Dec 11, 2024Morrison AnneEVP, CAO & General CounselTax withholding(F)282$298.04$84K
Dec 11, 2024Burns RylanEVP & Chief Investment OfficerTax withholding(F)119$298.04$35K
Dec 11, 2024Pak BarbaraExecutive Vice President & CFOTax withholding(F)1K$298.04$360K
Dec 11, 2024Kleiman Angela L.President and CEOTax withholding(F)2K$298.04$553K
Dec 11, 2024Kleiman Angela L.President and CEOConversion(C)4K
Dec 11, 2024Kleiman Angela L.President and CEOConversion(C)4K$0
Dec 10, 2024McGreevy BrennanGVP and CAOGrant(A)121$0
Dec 10, 2024Morrison AnneEVP, CAO & General CounselGrant(A)786$0
Dec 10, 2024Burns RylanEVP & Chief Investment OfficerGrant(A)230$0
Dec 10, 2024Pak BarbaraExecutive Vice President & CFOGrant(A)2K$0
Dec 10, 2024Kleiman Angela L.President and CEOGrant(A)4K$0
Dec 9, 2024Burns RylanEVP & Chief Investment OfficerTax withholding(F)177$301.00$53K
Dec 9, 2024McGreevy BrennanGVP and CAOTax withholding(F)28$301.00$8K
Sep 17, 2024Johnson Amal MDirectorOption exercise(M)7K$216.31$1.6M
Sep 17, 2024Johnson Amal MDirectorSell(S)7K$316.31$2.3M
Sep 17, 2024Johnson Amal MDirectorOption exercise(M)7K$0
Sep 16, 2024Morrison AnneEVP, CAO & General CounselOption exercise(M)3K$214.79$552K
Sep 16, 2024Morrison AnneEVP, CAO & General CounselSell(S)3K$314.79$809K
Sep 16, 2024Morrison AnneEVP, CAO & General CounselOption exercise(M)3K$0
Sep 16, 2024Kleiman Angela L.President and CEOOption exercise(M)8K$214.79$1.7M
Sep 16, 2024Kleiman Angela L.President and CEOSell(S)1K$315.84$321K
Sep 16, 2024Kleiman Angela L.President and CEOSell(S)7K$314.99$2.2M
Sep 16, 2024Kleiman Angela L.President and CEOOption exercise(M)8K$0
Aug 30, 2024Johnson Amal MDirectorOption exercise(M)2K$233.78$487K
Aug 30, 2024Johnson Amal MDirectorSell(S)370$300.00$111K
Aug 30, 2024Johnson Amal MDirectorOption exercise(M)370$225.44$83K
Aug 30, 2024Johnson Amal MDirectorSell(S)2K$300.00$625K
Aug 30, 2024Johnson Amal MDirectorOption exercise(M)370$0
Aug 30, 2024Johnson Amal MDirectorOption exercise(M)2K$0
Jun 21, 2024Kleiman Angela L.President and CEOSell(S)4K$278.27$1.1M
Jun 14, 2024Guericke Keith RDirectorSell(S)10K$274.57$2.7M

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).