NTST Insider Trading

NTST · full profile →Last filing Mar 8, 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
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
Mar 8, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)5K
Mar 8, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)2K$20.91$40K
Mar 8, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)5K$0
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)8K$20.77$164K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorGrant(A)20K$0
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)11K$20.77$229K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorGrant(A)28K$0
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)6K$20.77$124K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)3K$20.77$58K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)15K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)7K
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)15K$0
Feb 28, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)7K$0
Feb 26, 2026Troxell Matthew ADirectorOption exercise(M)7K
Feb 26, 2026Troxell Matthew ADirectorOption exercise(M)7K$0
Feb 26, 2026Everett HeidiDirectorOption exercise(M)7K
Feb 26, 2026Everett HeidiDirectorOption exercise(M)7K$0
Feb 26, 2026Zeigler Robin McBrideDirectorOption exercise(M)7K
Feb 26, 2026Zeigler Robin McBrideDirectorOption exercise(M)7K$0
Feb 26, 2026Christodolou MichaelDirectorOption exercise(M)7K
Feb 26, 2026Christodolou MichaelDirectorOption exercise(M)7K$0
Feb 26, 2026Minnis ToddDirectorOption exercise(M)7K
Feb 26, 2026Minnis ToddDirectorOption exercise(M)7K$0
Feb 26, 2026Wittman LoriDirectorOption exercise(M)7K
Feb 26, 2026Wittman LoriDirectorOption exercise(M)7K$0
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)11K$20.61$222K
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)27K
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)7K$20.61$144K
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)18K
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)27K$0
Feb 26, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)18K$0
Feb 26, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)7K
Feb 26, 2026Donlan Daniel PCFO and TreasurerTax withholding(F)3K$20.61$58K
Feb 26, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)7K
Feb 26, 2026Donlan Daniel PCFO and TreasurerTax withholding(F)3K$20.61$56K
Feb 26, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)7K$0
Feb 26, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)7K$0
Feb 16, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)5K
Feb 16, 2026Donlan Daniel PCFO and TreasurerTax withholding(F)2K$20.20$49K
Feb 16, 2026Donlan Daniel PCFO and TreasurerOption exercise(M)5K$0
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)12K
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)5K$20.20$95K
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)23K
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)9K$20.20$187K
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)23K$0
Feb 16, 2026Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)12K$0
Feb 12, 2026Minnis ToddDirectorGrant(A)6K$0
Feb 12, 2026Troxell Matthew ADirectorGrant(A)6K$0
Feb 12, 2026Everett HeidiDirectorGrant(A)6K$0
Feb 12, 2026Christodolou MichaelDirectorGrant(A)6K$0
Feb 12, 2026Zeigler Robin McBrideDirectorGrant(A)6K$0
Feb 12, 2026Wittman LoriDirectorGrant(A)6K$0
Feb 12, 2026Manheimer MarkPresident, CEO and Secretary, DirectorGrant(A)41K$0
Feb 12, 2026Manheimer MarkPresident, CEO and Secretary, DirectorGrant(A)84K$0
Feb 12, 2026Chernylo SofiaCAOGrant(A)4K$0
Feb 12, 2026Donlan Daniel PCFO and TreasurerGrant(A)13K$0
Feb 12, 2026Donlan Daniel PCFO and TreasurerGrant(A)22K$0
Jan 13, 2026Chernylo SofiaCAOTax withholding(F)3K$17.75$48K
Jan 13, 2026Chernylo SofiaCAOOption exercise(M)6K
Jan 13, 2026Chernylo SofiaCAOOption exercise(M)6K$0
Dec 19, 2025Donlan Daniel PCFO and TreasurerBuy(P)1K$17.40$17K
Dec 8, 2025Donlan Daniel PCFO and TreasurerBuy(P)1K$17.34$17K
Sep 5, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)6K$17.94$100K
Aug 17, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)6K$0
Aug 17, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)2K$18.79$45K
Aug 17, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)6K$0
Apr 10, 2025Donlan Daniel PCFO and TreasurerTax withholding(F)4K$15.06$68K
Apr 10, 2025Donlan Daniel PCFO and TreasurerOption exercise(M)12K$0
Apr 10, 2025Donlan Daniel PCFO and TreasurerOption exercise(M)12K$0
Mar 11, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)3K$14.87$37K
Mar 10, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)3K$15.37$38K
Mar 10, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)1K$15.32$17K
Mar 10, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)1K$15.35$19K
Mar 10, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)2K$15.26$23K
Mar 10, 2025Donlan Daniel PCFO and TreasurerBuy(P)1K$15.27$15K
Mar 8, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)5K$0
Mar 8, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)5K$0
Mar 8, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)2K$15.17$29K
Mar 7, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)1K$15.34$17K
Mar 7, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)1K$15.18$19K
Mar 7, 2025Manheimer MarkPresident, CEO and Secretary, DirectorBuy(P)1K$15.17$19K
Mar 3, 2025Donlan Daniel PCFO and TreasurerBuy(P)1K$15.00$15K
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)8K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)14K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)15K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)7K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)3K$14.96$41K
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)14K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)5K$14.96$80K
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)15K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)6K$14.96$87K
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)8K$0
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorTax withholding(F)3K$14.96$48K
Feb 28, 2025Manheimer MarkPresident, CEO and Secretary, DirectorOption exercise(M)7K$0
Feb 26, 2025Zeigler Robin McBrideDirectorGrant(A)7K$0
Feb 26, 2025Wittman LoriDirectorGrant(A)7K$0
Feb 26, 2025Troxell Matthew ADirectorGrant(A)7K$0
Feb 26, 2025Christodolou MichaelDirectorGrant(A)7K$0
Feb 26, 2025Everett HeidiDirectorGrant(A)7K$0
Feb 26, 2025Minnis ToddDirectorGrant(A)7K$0

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).