Arkolith/Insider Trading/NGVC

NGVC Insider Trading

NGVC · full profile →Last filing Mar 5, 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

100 shown
DateInsiderRoleActionSharesPriceValue
Mar 5, 2026Buffa SandraDirectorOption exercise(M)2K—$0
Mar 5, 2026Buffa SandraDirectorOption exercise(M)0—$0
Mar 5, 2026Cerkovnik EdwardDirectorOption exercise(M)2K—$0
Mar 5, 2026Cerkovnik EdwardDirectorOption exercise(M)2K—$0
Mar 5, 2026Rooney David C.DirectorOption exercise(M)2K—$0
Mar 5, 2026Rooney David C.DirectorOption exercise(M)2K—$0
Mar 4, 2026Buffa SandraDirectorGrant(A)0—$0
Mar 4, 2026Cerkovnik EdwardDirectorGrant(A)2K—$0
Mar 4, 2026Rooney David C.DirectorGrant(A)2K—$0
Nov 3, 2025Isely CharityInsiderOption exercise(M)2K—$0
Nov 3, 2025Isely CharityInsiderTax withholding(F)593$32.09$19K
Nov 3, 2025Isely CharityInsiderOption exercise(M)2K—$0
Nov 3, 2025Linnane RobertInsiderOption exercise(M)2K—$0
Nov 3, 2025Linnane RobertInsiderTax withholding(F)659$32.09$21K
Nov 3, 2025Linnane RobertInsiderOption exercise(M)2K—$0
Nov 3, 2025Isely Raquel M.InsiderTax withholding(F)1K$32.09$37K
Nov 3, 2025Isely Raquel M.InsiderOption exercise(M)4K—$0
Nov 3, 2025Isely Raquel M.InsiderOption exercise(M)4K—$0
Oct 31, 2025Isely CharityInsiderOption exercise(M)1K—$0
Oct 31, 2025Linnane RobertInsiderOption exercise(M)1K—$0
Oct 31, 2025Isely Raquel M.InsiderOption exercise(M)2K—$0
Oct 1, 2025Isely Raquel M.InsiderOption exercise(M)480—$0
Oct 1, 2025Isely Raquel M.InsiderTax withholding(F)157$40.00$6K
Oct 1, 2025Isely Raquel M.InsiderOption exercise(M)480—$0
Aug 25, 2025Isely LarkInsiderSell(S)500$41.00$21K
Aug 19, 2025Isely LarkInsiderSell(S)2K$40.00$80K
Jun 11, 2025Isely LarkInsiderSell(S)2K$44.26$89K
Mar 6, 2025Buffa SandraDirectorOption exercise(M)4K—$0
Mar 6, 2025Buffa SandraDirectorOption exercise(M)4K—$0
Mar 6, 2025Cerkovnik EdwardDirectorOption exercise(M)4K—$0
Mar 6, 2025Cerkovnik EdwardDirectorOption exercise(M)4K—$0
Mar 6, 2025Rooney David C.DirectorOption exercise(M)4K—$0
Mar 6, 2025Rooney David C.DirectorOption exercise(M)4K—$0
Mar 6, 2025Halle RichardCFOOption exercise(M)4K—$0
Mar 6, 2025Halle RichardCFOTax withholding(F)1K$39.14$46K
Mar 6, 2025Halle RichardCFOOption exercise(M)4K—$0
Mar 5, 2025Buffa SandraDirectorGrant(A)2K—$0
Mar 5, 2025Cerkovnik EdwardDirectorGrant(A)2K—$0
Mar 5, 2025Rooney David C.DirectorGrant(A)2K—$0
Dec 31, 2024Dissinger ToddChief Financial OfficerOption exercise(M)45K—$0
Dec 31, 2024Dissinger ToddChief Financial OfficerTax withholding(F)20K$39.69$785K
Dec 31, 2024Dissinger ToddChief Financial OfficerOption exercise(M)45K—$0
Dec 10, 2024Isely CharityInsiderSell(S)2K$43.73$87K
Dec 3, 2024Isely LarkInsiderSell(S)4K$44.66$179K
Nov 4, 2024Halle RichardCFO (appointee)Tax withholding(F)3K$27.34$68K
Nov 4, 2024Halle RichardCFO (appointee)Grant(A)8K$27.34$205K
Nov 4, 2024Halle RichardCFO (appointee)Grant(A)200K—$0
Oct 31, 2024Linnane RobertInsiderGrant(A)2K—$0
Oct 31, 2024Isely Raquel M.InsiderGrant(A)3K—$0
Oct 31, 2024Isely CharityInsiderGrant(A)2K—$0
Oct 15, 2024Isely Raquel M.InsiderOption exercise(M)100—$0
Oct 15, 2024Isely Raquel M.InsiderTax withholding(F)28$26.08$730
Oct 15, 2024Isely Raquel M.InsiderOption exercise(M)100—$0
Oct 1, 2024Dissinger ToddChief Financial OfficerOption exercise(M)4K—$0
Oct 1, 2024Dissinger ToddChief Financial OfficerTax withholding(F)1K$29.69$40K
Oct 1, 2024Dissinger ToddChief Financial OfficerOption exercise(M)4K—$0
Oct 1, 2024Isely Raquel M.InsiderTax withholding(F)137$29.69$4K
Oct 1, 2024Isely Raquel M.InsiderOption exercise(M)480—$0
Oct 1, 2024Isely Raquel M.InsiderOption exercise(M)480—$0
Sep 30, 2024Linnane RobertInsiderTax withholding(F)1K$27.93$29K
Sep 30, 2024Linnane RobertInsiderOption exercise(M)3K—$0
Sep 30, 2024Linnane RobertInsiderOption exercise(M)3K—$0
Sep 30, 2024Isely CharityInsiderOption exercise(M)3K—$0
Sep 30, 2024Isely CharityInsiderTax withholding(F)889$27.93$25K
Sep 30, 2024Isely CharityInsiderOption exercise(M)3K—$0
Sep 30, 2024Dissinger ToddChief Financial OfficerOption exercise(M)25K—$0
Sep 30, 2024Dissinger ToddChief Financial OfficerTax withholding(F)7K$27.93$201K
Sep 30, 2024Dissinger ToddChief Financial OfficerOption exercise(M)25K—$0
Sep 30, 2024Isely Raquel M.InsiderTax withholding(F)943$27.93$26K
Sep 30, 2024Isely Raquel M.InsiderOption exercise(M)3K—$0
Sep 30, 2024Isely Raquel M.InsiderOption exercise(M)3K—$0
Aug 15, 2024Dissinger ToddChief Financial OfficerTax withholding(F)3K$23.43$77K
Aug 15, 2024Dissinger ToddChief Financial OfficerOption exercise(M)11K—$0
Aug 15, 2024Dissinger ToddChief Financial OfficerOption exercise(M)11K—$0
Mar 6, 2024Rooney David C.DirectorGrant(A)4K—$0
Mar 6, 2024Halle RichardDirectorGrant(A)4K—$0
Mar 6, 2024Cerkovnik EdwardDirectorGrant(A)4K—$0
Mar 6, 2024Buffa SandraDirectorGrant(A)4K—$0
Mar 1, 2024Rooney David C.DirectorOption exercise(M)6K—$0
Mar 1, 2024Rooney David C.DirectorOption exercise(M)6K—$0
Mar 1, 2024Halle RichardDirectorOption exercise(M)6K—$0
Mar 1, 2024Halle RichardDirectorOption exercise(M)6K—$0
Mar 1, 2024Cerkovnik EdwardDirectorOption exercise(M)6K—$0
Mar 1, 2024Cerkovnik EdwardDirectorOption exercise(M)6K—$0
Mar 1, 2024Buffa SandraDirectorOption exercise(M)3K—$0
Mar 1, 2024Buffa SandraDirectorOption exercise(M)3K—$0
Feb 28, 2024Dissinger ToddChief Financial OfficerSell(S)15K$15.30$230K
Dec 15, 2023Dissinger ToddChief Financial OfficerSell(S)597$16.61$10K
Dec 8, 2023Dissinger ToddChief Financial OfficerSell(S)10K$16.54$165K
Oct 31, 2023Isely Raquel M.InsiderGrant(A)4K—$0
Oct 31, 2023Linnane RobertInsiderGrant(A)2K—$0
Oct 31, 2023Isely CharityInsiderGrant(A)2K—$0
Oct 16, 2023Isely Raquel M.InsiderTax withholding(F)34$12.95$440
Oct 16, 2023Isely Raquel M.InsiderOption exercise(M)100—$0
Oct 16, 2023Isely Raquel M.InsiderOption exercise(M)100—$0
Oct 2, 2023Isely Raquel M.InsiderTax withholding(F)165$12.91$2K
Oct 2, 2023Isely Raquel M.InsiderOption exercise(M)480—$0
Oct 2, 2023Isely Raquel M.InsiderOption exercise(M)480—$0
Oct 2, 2023Dissinger ToddChief Financial OfficerOption exercise(M)4K—$0
Oct 2, 2023Dissinger ToddChief Financial OfficerTax withholding(F)1K$12.91$13K

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).