Arkolith/Insider Trading/PROK

PROK Insider Trading

PROK · full profile →Last filing Jun 12, 2026
Mixed · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$0
open market, 180d
Reporting Insiders
0
0 P/S transactions
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Build on these Form 4 transactions

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Recent Form 4 Transactions

73 shown
DateInsiderRoleActionSharesPriceValue
Jun 12, 2026Girolamo Todd CChief Legal OfficerConversion(C)164K—$0
Jun 12, 2026Girolamo Todd CChief Legal OfficerConversion(C)164K—$0
Jun 12, 2026Girolamo Todd CChief Legal OfficerConversion(C)164K—$0
Mar 1, 2026Culleton BruceChief Executive Officer, DirectorGrant(A)3.0M—$0
Mar 1, 2026Girolamo Todd CChief Legal OfficerGrant(A)600K—$0
Mar 1, 2026Weber Darin J.Chief Regulatory OfficerGrant(A)400K—$0
Mar 1, 2026Coulston JamesChief Financial OfficerGrant(A)600K—$0
Nov 13, 2025Pereira Brian JGDirectorSell(S)54K$2.37$129K
Nov 13, 2025Pereira Brian JGDirectorSell(S)448K$2.37$1.1M
Nov 12, 2025Pereira Brian JGDirectorSell(S)28K$2.72$75K
Nov 12, 2025Pereira Brian JGDirectorSell(S)227K$2.72$619K
Jul 8, 2025Weber Darin J.Chief Regulatory OfficerSell(S)103K$3.02$313K
Jun 3, 2025Legorreta Pablo G.Director, 10% OwnerOther(J)3.8M—$0
Jun 3, 2025Legorreta Pablo G.Director, 10% OwnerConversion(C)3.8M—$0
Jun 3, 2025Legorreta Pablo G.Director, 10% OwnerConversion(C)3.8M—$0
Jun 3, 2025Legorreta Pablo G.Director, 10% OwnerConversion(C)3.8M—$0
May 29, 2025Lotvin AlanDirectorGrant(A)126K—$0
May 29, 2025Doyle William FDirectorGrant(A)126K—$0
May 29, 2025Fox Jennifer A.DirectorGrant(A)126K—$0
May 29, 2025Jimenez Santos Jose IgnacioDirectorGrant(A)126K—$0
May 29, 2025Pereira Brian JGDirectorGrant(A)126K—$0
May 29, 2025Sinha UmaDirectorGrant(A)126K—$0
May 29, 2025Legorreta Pablo G.Director, 10% OwnerGrant(A)126K—$0
Apr 22, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)387K$0.71$275K
Apr 17, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)25K$0.75$19K
Apr 16, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)100K$0.75$75K
Apr 15, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)468K$0.70$328K
Apr 14, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)268K$0.73$196K
Apr 11, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)2K$0.61$1K
Apr 10, 2025Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)1.0M$0.61$630K
Mar 1, 2025Coulston JamesChief Financial OfficerGrant(A)650K—$0
Mar 1, 2025Girolamo Todd CChief Legal OfficerGrant(A)650K—$0
Mar 1, 2025Weber Darin J.Chief Regulatory OfficerGrant(A)450K—$0
Mar 1, 2025Culleton BruceChief Executive Officer, DirectorGrant(A)1.8M—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)82K—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)675K—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)82K—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)675K—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)82K—$0
Feb 4, 2025Pereira Brian JGDirectorConversion(C)675K—$0
Feb 4, 2025Tolerantia, LLC10% OwnerConversion(C)533K—$0
Feb 4, 2025Tolerantia, LLC10% OwnerOther(J)533K—$0
Feb 4, 2025Tolerantia, LLC10% OwnerConversion(C)533K—$0
Feb 4, 2025Tolerantia, LLC10% OwnerConversion(C)533K—$0
Sep 19, 2024Weber Darin J.Chief Regulatory OfficerSell(S)16K$2.50$41K
Sep 13, 2024Culleton BruceChief Executive Officer, DirectorGrant(A)500K—$0
Sep 3, 2024Fox Jennifer A.DirectorGrant(A)10K—$0
Jul 31, 2024Girolamo Todd CChief Legal OfficerConversion(C)82K—$0
Jul 31, 2024Girolamo Todd CChief Legal OfficerConversion(C)82K—$0
Jul 31, 2024Girolamo Todd CChief Legal OfficerConversion(C)82K—$0
Jul 26, 2024Weber Darin J.Chief Regulatory OfficerSell(S)826$2.50$2K
Jun 18, 2024Weber Darin J.Chief Regulatory OfficerSell(S)17K$2.82$49K
Jun 13, 2024Legorreta Pablo G.Director, 10% OwnerBuy(P)22.6M$2.42$54.7M
Jun 11, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)8.3M$2.42$20.0M
May 30, 2024Lotvin AlanDirectorGrant(A)63K—$0
May 30, 2024Doyle William FDirectorGrant(A)63K—$0
May 30, 2024Jimenez Santos Jose IgnacioDirectorGrant(A)63K—$0
May 30, 2024Pereira Brian JGDirectorGrant(A)63K—$0
May 30, 2024Legorreta Pablo G.DirectorGrant(A)63K—$0
May 30, 2024Sinha UmaDirectorGrant(A)63K—$0
May 30, 2024Fox Jennifer A.DirectorGrant(A)63K—$0
May 20, 2024Weber Darin J.Chief Regulatory OfficerSell(S)17K$4.08$70K
Apr 22, 2024Weber Darin J.SVP of Regulatory DevelopmentSell(S)16K$2.51$41K
Apr 18, 2024Weber Darin J.SVP of Regulatory DevelopmentSell(S)800$2.54$2K
Apr 16, 2024Weber Darin J.SVP of Regulatory DevelopmentSell(S)17K$2.50$43K
Apr 12, 2024Weber Darin J.SVP of Regulatory DevelopmentSell(S)84K$1.73$145K
Apr 1, 2024Ernst Ulrich Peter AlfredEVP, Technical OperationsGrant(A)335K—$0
Apr 1, 2024Weber Darin J.SVP of Regulatory DevelopmentSell(S)300$1.69$507
Mar 25, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)30K$1.43$43K
Mar 22, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)14K$1.40$20K
Mar 20, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)33K$1.40$46K
Mar 14, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)50K$1.36$68K
Mar 13, 2024Control Empresarial de Capitales S.A. de C.V.10% OwnerBuy(P)50K$1.50$75K

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.

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