ERNA Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$2.0M
1 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$2.0M
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

62 shown
DateInsiderRoleActionSharesPriceValue
Feb 10, 2026Cherington Charles10% OwnerBuy(P)4.0M$0.50$2.0M
Feb 10, 2026Cherington Charles10% OwnerBuy(P)4.0M
Jun 21, 2025Gurrola Sandra MSr. VP of FinanceOption exercise(M)30
Jun 21, 2025Gurrola Sandra MSr. VP of FinanceOption exercise(M)30$0
Jun 9, 2025Cherington Charles10% OwnerBuy(P)21.2M$0.10$2.1M
Apr 2, 2025Cherington Charles10% OwnerBuy(P)3.8M$0.10$377K
Feb 7, 2025Luther SanjeevPresident & CEO, DirectorGrant(A)1.1M$0
Feb 7, 2025Cicala PeterDirectorGrant(A)51K$0
Feb 7, 2025Bristol James ArthurDirectorGrant(A)72K$0
Feb 7, 2025Gurrola Sandra MSr. VP of FinanceGrant(A)150K$0
Feb 7, 2025Wexler William A.DirectorGrant(A)125K$0
Jan 13, 2025Ratner ElenaDirectorGrant(A)140K$0
Sep 24, 2024Cherington Charles10% OwnerBuy(P)1.6M
Sep 24, 2024Cherington Charles10% OwnerBuy(P)5.4M
Sep 24, 2024Cherington Charles10% OwnerBuy(P)1.2M
Sep 24, 2024Cherington Charles10% OwnerBuy(P)4.8M
Sep 24, 2024Cherington Charles10% OwnerBuy(P)262K
Sep 24, 2024Cherington Charles10% OwnerSell(S)2.5M
Sep 24, 2024Cherington Charles10% OwnerSell(S)524K
Sep 24, 2024Cherington Charles10% OwnerSell(S)0
Sep 24, 2024Cherington Charles10% OwnerSell(S)0
Sep 24, 2024Cherington Charles10% OwnerSell(S)3.1M
Jun 21, 2024Gurrola Sandra MSr. VP of FinanceOption exercise(M)437
Jun 21, 2024Gurrola Sandra MSr. VP of FinanceTax withholding(F)180$1.94$349
Jun 21, 2024Gurrola Sandra MSr. VP of FinanceOption exercise(M)437$0
Apr 26, 2024Bristol James ArthurDirectorGrant(A)125K$0
Apr 26, 2024Gurrola Sandra MSr. VP of FinanceGrant(A)80K$0
Apr 26, 2024Cicala PeterDirectorGrant(A)89K$0
Jan 1, 2024Clarke Dorothy JGeneral Counsel, DirectorGrant(A)169K$0
Jan 1, 2024Luther SanjeevPresident and CEO, DirectorGrant(A)1.7M$0
Dec 15, 2023Freebird Partners LP10% OwnerBuy(P)521K$1.92$1.0M
Dec 15, 2023Freebird Partners LP10% OwnerBuy(P)1.0M
Dec 14, 2023Freebird Partners LP10% OwnerGrant(A)524K
Dec 14, 2023Freebird Partners LP10% OwnerDisposed to issuer(D)524K
Dec 14, 2023Freebird Partners LP10% OwnerGrant(A)425K
Dec 14, 2023Freebird Partners LP10% OwnerDisposed to issuer(D)425K
Dec 14, 2023Cherington Charles10% OwnerBuy(P)2.3M$0.13$300K
Dec 14, 2023Cherington Charles10% OwnerBuy(P)0
Dec 14, 2023Cherington Charles10% OwnerBuy(P)524K
Dec 14, 2023Cherington Charles10% OwnerExpiration(H)524K
Dec 14, 2023Cherington Charles10% OwnerBuy(P)3.1M$3,000,000.00$9.4T
Dec 14, 2023Cherington Charles10% OwnerExpiration(H)2.3M
Jul 14, 2023Huff Curtis W10% OwnerBuy(P)524K
Jul 14, 2023Huff Curtis W10% OwnerBuy(P)262K$2.86$750K
Jul 13, 2023Cherington Charles10% OwnerBuy(P)2.3M$3,300,000.00$7.6T
Jul 13, 2023Cherington Charles10% OwnerBuy(P)0$0.13$0
Jul 13, 2023Wagner Richard WDirectorBuy(P)0$0.13$0
Jul 13, 2023Wagner Richard WDirectorBuy(P)84K$120,000.00$10.1B
Jul 13, 2023Binder BrantDirectorBuy(P)84K$120,000.00$10.1B
Jul 13, 2023Binder BrantDirectorBuy(P)0$0.13$0
Jun 21, 2023Gurrola Sandra MVice President of FinanceTax withholding(F)179$2.48$444
Jun 21, 2023Gurrola Sandra MVice President of FinanceOption exercise(M)438
Jun 21, 2023Gurrola Sandra MVice President of FinanceOption exercise(M)438$0
Jan 12, 2023Angel MatthewPresident and CEO, DirectorGrant(A)132K$0
Dec 2, 2022Halpern John D10% OwnerBuy(P)336K$3.28$1.1M
Dec 2, 2022Halpern John D10% OwnerBuy(P)672K$0.13$87K
Dec 2, 2022Singer Nicholas JasonDirectorBuy(P)212K$3.28$697K
Dec 2, 2022Singer Nicholas JasonDirectorBuy(P)71K$3.28$232K
Dec 2, 2022Singer Nicholas JasonDirectorBuy(P)425K$0.13$55K
Dec 2, 2022Singer Nicholas JasonDirectorBuy(P)142K$0.13$18K
Dec 2, 2022Cherington CharlesDirector, 10% OwnerBuy(P)262K$3.28$859K
Dec 2, 2022Cherington CharlesDirector, 10% OwnerBuy(P)524K$0.13$68K

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).