ESPR Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$343K
3 insiders
Net Insider Flow
-$343K
open market, 180d
Reporting Insiders
3
6 P/S transactions
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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
Jul 13, 2026Koenig Sheldon L.President and CEO, DirectorDisposed to issuer(D)647K
Jul 13, 2026Koenig Sheldon L.President and CEO, DirectorDisposed to issuer(D)753K
Jul 13, 2026Koenig Sheldon L.President and CEO, DirectorDisposed to issuer(D)642K
Jul 13, 2026Koenig Sheldon L.President and CEO, DirectorDisposed to issuer(D)2.1M
Jul 13, 2026Halladay BenjaminChief Financial OfficerDisposed to issuer(D)221K
Jul 13, 2026Halladay BenjaminChief Financial OfficerDisposed to issuer(D)213K
Jul 13, 2026Halladay BenjaminChief Financial OfficerDisposed to issuer(D)200K
Jul 13, 2026Halladay BenjaminChief Financial OfficerDisposed to issuer(D)705K
Jul 13, 2026Looker BenjaminChief Legal OfficerDisposed to issuer(D)269K
Jul 13, 2026Looker BenjaminChief Legal OfficerDisposed to issuer(D)201K
Jul 13, 2026Looker BenjaminChief Legal OfficerDisposed to issuer(D)150K
Jul 13, 2026Looker BenjaminChief Legal OfficerDisposed to issuer(D)668K
Jul 13, 2026Harlow John B. Jr.Chief Commercial OfficerDisposed to issuer(D)425K
Jul 13, 2026Thompson John CraigDirectorDisposed to issuer(D)40K
Jul 13, 2026Thompson John CraigDirectorDisposed to issuer(D)80K
Jul 13, 2026Fischer Seth H. Z.DirectorDisposed to issuer(D)44K
Jul 13, 2026Fischer Seth H. Z.DirectorDisposed to issuer(D)33K
Jul 13, 2026Fischer Seth H. Z.DirectorDisposed to issuer(D)21K
Jul 13, 2026Fischer Seth H. Z.DirectorDisposed to issuer(D)141K
Jul 13, 2026Shepard JayDirectorDisposed to issuer(D)44K
Jul 13, 2026Shepard JayDirectorDisposed to issuer(D)33K
Jul 13, 2026Shepard JayDirectorDisposed to issuer(D)21K
Jul 13, 2026Shepard JayDirectorDisposed to issuer(D)164K
Jul 13, 2026Carroll J MartinDirectorDisposed to issuer(D)44K
Jul 13, 2026Carroll J MartinDirectorDisposed to issuer(D)33K
Jul 13, 2026Carroll J MartinDirectorDisposed to issuer(D)21K
Jul 13, 2026Carroll J MartinDirectorDisposed to issuer(D)178K
Jul 13, 2026Hoffman Robert E.DirectorDisposed to issuer(D)7K
Jul 13, 2026Hoffman Robert E.DirectorDisposed to issuer(D)40K
Jul 13, 2026Hoffman Robert E.DirectorDisposed to issuer(D)85K
Jun 17, 2026Looker BenjaminChief Legal OfficerSell(S)12K$3.16$37K
Jun 17, 2026Koenig Sheldon L.President and CEO, DirectorSell(S)54K$3.16$169K
Jun 17, 2026Halladay BenjaminChief Financial OfficerSell(S)11K$3.16$34K
May 28, 2026Carroll J MartinDirectorGrant(A)80K$0
May 28, 2026Fischer Seth H. Z.DirectorGrant(A)80K$0
May 28, 2026Hoffman Robert E.DirectorGrant(A)80K$0
May 28, 2026Shepard JayDirectorGrant(A)80K$0
May 28, 2026Thompson John CraigDirectorGrant(A)80K$0
Mar 17, 2026Halladay BenjaminChief Financial OfficerSell(S)6K$2.71$17K
Mar 17, 2026Koenig Sheldon L.President and CEO, DirectorSell(S)26K$2.72$70K
Mar 17, 2026Looker BenjaminChief Legal OfficerSell(S)6K$2.70$15K
Mar 13, 2026Halladay BenjaminChief Financial OfficerGrant(A)247K$0
Mar 13, 2026Halladay BenjaminChief Financial OfficerGrant(A)221K$0
Mar 13, 2026Koenig Sheldon L.President and CEO, DirectorGrant(A)724K$0
Mar 13, 2026Koenig Sheldon L.President and CEO, DirectorGrant(A)647K$0
Mar 13, 2026Looker BenjaminChief Legal OfficerGrant(A)301K$0
Mar 13, 2026Looker BenjaminChief Legal OfficerGrant(A)269K$0
Jan 20, 2026Looker BenjaminGeneral CounselSell(S)2K$2.88$5K
Dec 17, 2025Looker BenjaminGeneral CounselSell(S)7K$3.67$24K
Dec 17, 2025Halladay BenjaminChief Financial OfficerSell(S)7K$3.67$27K
Dec 17, 2025Koenig Sheldon L.President and CEO, DirectorSell(S)48K$3.67$177K
Dec 4, 2025Harlow John B. Jr.Chief Commercial OfficerGrant(A)425K$0
Dec 4, 2025Harlow John B. Jr.Chief Commercial OfficerGrant(A)380K$0
Oct 17, 2025Looker BenjaminGeneral CounselSell(S)1K$2.62$3K
Sep 17, 2025Koenig Sheldon L.President and CEO, DirectorSell(S)28K$2.79$79K
Sep 17, 2025Looker BenjaminGeneral CounselSell(S)6K$2.80$18K
Sep 17, 2025Halladay BenjaminChief Financial OfficerSell(S)7K$2.81$20K
Jul 17, 2025Halladay BenjaminChief Financial OfficerSell(S)11$1.12$12
Jul 17, 2025Looker BenjaminGeneral CounselSell(S)1K$1.13$1K
Jul 1, 2025Thompson John CraigDirectorGrant(A)40K$0
Jun 17, 2025Halladay BenjaminChief Financial OfficerSell(S)7K$1.15$8K
Jun 17, 2025Koenig Sheldon L.President and CEO, DirectorSell(S)30K$1.11$34K
Jun 17, 2025Looker BenjaminGeneral CounselSell(S)6K$1.15$7K
May 29, 2025Woody Tracy MDirectorGrant(A)88K$0
May 29, 2025Vitullo NicoleDirectorGrant(A)88K$0
May 29, 2025Shepard JayDirectorGrant(A)33K$0
May 29, 2025Shepard JayDirectorGrant(A)44K$0
May 29, 2025Rocamboli StephenDirectorGrant(A)33K$0
May 29, 2025Rocamboli StephenDirectorGrant(A)44K$0
May 29, 2025Hoffman Robert E.DirectorGrant(A)5K$0
May 29, 2025Hoffman Robert E.DirectorGrant(A)7K$0
May 29, 2025Fischer Seth H. Z.DirectorGrant(A)33K$0
May 29, 2025Fischer Seth H. Z.DirectorGrant(A)44K$0
May 29, 2025Carroll J MartinDirectorGrant(A)33K$0
May 29, 2025Carroll J MartinDirectorGrant(A)44K$0
Apr 17, 2025Halladay BenjaminChief Financial OfficerSell(S)8$0.96$8
Apr 17, 2025Warren EricChief Commercial OfficerSell(S)108$0.98$106
Apr 1, 2025Hoffman Robert E.DirectorGrant(A)40K$0
Mar 18, 2025Koenig Sheldon L.President and CEO, DirectorSell(S)13K$1.50$20K
Mar 18, 2025Warren EricChief Commercial OfficerSell(S)2K$1.49$4K
Mar 18, 2025Halladay BenjaminChief Financial OfficerSell(S)4K$1.48$5K
Mar 14, 2025Looker BenjaminGeneral CounselGrant(A)224K$0
Mar 14, 2025Looker BenjaminGeneral CounselGrant(A)201K$0
Mar 14, 2025Warren EricChief Commercial OfficerGrant(A)213K$0
Mar 14, 2025Warren EricChief Commercial OfficerGrant(A)191K$0
Mar 14, 2025Halladay BenjaminChief Financial OfficerGrant(A)238K$0
Mar 14, 2025Halladay BenjaminChief Financial OfficerGrant(A)213K$0
Mar 14, 2025Koenig Sheldon L.President and CEO, DirectorGrant(A)840K$0
Mar 14, 2025Koenig Sheldon L.President and CEO, DirectorGrant(A)753K$0
Feb 19, 2025Halladay BenjaminChief Financial OfficerSell(S)11$1.86$20
Feb 19, 2025Warren EricChief Commercial OfficerSell(S)239$1.87$447
Jan 17, 2025Warren EricChief Commercial OfficerSell(S)123$2.26$278
Jan 17, 2025Halladay BenjaminChief Financial OfficerSell(S)9$2.27$20
Dec 17, 2024Koenig Sheldon L.President and CEO, DirectorSell(S)12K$2.47$31K
Dec 17, 2024Warren EricChief Commercial OfficerSell(S)2K$2.43$5K
Dec 17, 2024Halladay BenjaminChief Financial OfficerSell(S)3K$2.42$8K
Nov 19, 2024Warren EricChief Commercial OfficerSell(S)197$2.17$427
Oct 17, 2024Warren EricChief Commercial OfficerSell(S)107$2.12$227
Sep 17, 2024Warren EricChief Commercial OfficerSell(S)3K$1.78$5K
Sep 17, 2024Koenig Sheldon L.President and CEO, DirectorSell(S)15K$1.80$26K

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 2021-01-042026-07-18. Earlier history is backfilling; this window widens as it deepens.

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