Arkolith/Insider Trading/NTHI

NTHI Insider Trading

NTHI · full profile →Last filing Nov 24, 2025
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.

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Open-market buys and sells, cluster scans, company flows.

insider.transactions

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Owners, holdings, deltas, point-in-time portfolios.

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Recent Form 4 Transactions

77 shown
DateInsiderRoleActionSharesPriceValue
Nov 24, 2025Heshmatpour Amir FPresident, Director, 10% OwnerBuy(P)6K$6.51$39K
Nov 21, 2025Heshmatpour Amir FPresident, Director, 10% OwnerBuy(P)20K$5.98$120K
Nov 21, 2025Heshmatpour Amir FPresident, Director, 10% OwnerBuy(P)4K$6.50$26K
Nov 20, 2025Neman-Ebrahim YoushaChief Clinical OfficerBuy(P)1K$6.69$7K
Nov 6, 2025Heshmatpour Amir FPresident, Director, 10% OwnerGrant(A)1.2M——
Jun 5, 2025Neman-Ebrahim YoushaChief Clinical OfficerGrant(A)133K——
Jun 5, 2025Neman-Ebrahim YoushaChief Clinical OfficerGrant(A)67K——
May 23, 2025Heshmatpour Amir FPresident, DirectorBuy(P)2K$7.39$15K
May 22, 2025Garnett KeithlyCFOBuy(P)675$7.29$5K
May 22, 2025Chen Thomas CCEO, Director, 10% OwnerBuy(P)3K$7.38$20K
May 21, 2025Chen Thomas CCEO, Director, 10% OwnerBuy(P)3K$7.25$20K
May 19, 2025Garnett KeithlyCFOBuy(P)135$7.23$976
May 16, 2025Heshmatpour Amir FPresident, DirectorBuy(P)4K$16.87$59K
May 15, 2025Heshmatpour Amir FPresident, DirectorBuy(P)2K$7.30$11K
May 14, 2025Heshmatpour Amir FPresident, DirectorBuy(P)1K$7.27$7K
May 13, 2025Heshmatpour Amir FPresident, DirectorBuy(P)990$7.01$7K
May 13, 2025Garnett KeithlyCFOBuy(P)90$7.01$631
May 12, 2025Heshmatpour Amir FPresident, DirectorBuy(P)1K$7.23$10K
May 12, 2025Chen Thomas CCEO, Director, 10% OwnerBuy(P)400$7.00$3K
May 12, 2025Delshad JimDirectorBuy(P)5K$7.22$36K
May 11, 2025Heshmatpour Amir FPresident, DirectorBuy(P)2K$7.51$12K
Apr 17, 2025Delshad JimDirectorBuy(P)50$6.92$346
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOther(J)4K—$0
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerSell(S)983$19.13$19K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOption exercise(X)80K$12.00$956K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerSell(S)38K$25.00$956K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOption exercise(X)80K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorGrant(A)50K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOther(J)6K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorSell(S)1K$19.13$28K
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorSell(S)56K$25.00$1.4M
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOption exercise(X)117K$12.00$1.4M
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOption exercise(X)117K—$0
Mar 26, 2025Walters PatrickCOOSell(S)12K$25.00$289K
Mar 26, 2025Walters PatrickCOOSell(S)297$19.13$6K
Mar 26, 2025Walters PatrickCOOOption exercise(X)24K$12.00$289K
Mar 26, 2025Walters PatrickCOOOther(J)1K—$0
Mar 26, 2025Walters PatrickCOOOption exercise(X)24K—$0
Mar 26, 2025Heshmatpour Amir FDirectorOther(J)4K—$0
Mar 26, 2025Heshmatpour Amir FDirectorOption exercise(X)78K$12.00$938K
Mar 26, 2025Heshmatpour Amir FDirectorSell(S)964$19.13$18K
Mar 26, 2025Heshmatpour Amir FDirectorSell(S)38K$25.00$938K
Mar 26, 2025Heshmatpour Amir FDirectorOption exercise(X)78K—$0
Mar 26, 2025Garnett KeithlyCFO, DirectorOption exercise(X)13K$12.00$161K
Mar 26, 2025Garnett KeithlyCFO, DirectorSell(S)6K$25.00$161K
Mar 26, 2025Garnett KeithlyCFO, DirectorSell(S)166$19.13$3K
Mar 26, 2025Garnett KeithlyCFO, DirectorOther(J)687——
Mar 26, 2025Garnett KeithlyCFO, DirectorOption exercise(X)13K—$0
Mar 26, 2025Delshad JimDirectorBuy(P)50$16.05$803
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOption exercise(X)80K$12.00$956K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOther(J)4K—$0
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerSell(S)983$19.13$19K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerSell(S)38K$25.00$956K
Mar 26, 2025Chen Thomas CCEO, Director, 10% OwnerOption exercise(X)80K—$0
Mar 26, 2025Heshmatpour Amir FDirectorOther(J)4K—$0
Mar 26, 2025Heshmatpour Amir FDirectorOption exercise(X)78K$12.00$938K
Mar 26, 2025Heshmatpour Amir FDirectorSell(S)38K$25.00$938K
Mar 26, 2025Heshmatpour Amir FDirectorSell(S)964$19.13$18K
Mar 26, 2025Heshmatpour Amir FDirectorOption exercise(X)78K—$0
Mar 26, 2025Garnett KeithlyCFO, DirectorSell(S)166$19.13$3K
Mar 26, 2025Garnett KeithlyCFO, DirectorSell(S)6K$25.00$161K
Mar 26, 2025Garnett KeithlyCFO, DirectorOther(J)687——
Mar 26, 2025Garnett KeithlyCFO, DirectorOption exercise(X)13K$12.00$161K
Mar 26, 2025Garnett KeithlyCFO, DirectorOption exercise(X)13K—$0
Mar 26, 2025Walters PatrickCOOSell(S)12K$25.00$289K
Mar 26, 2025Walters PatrickCOOOption exercise(X)24K$12.00$289K
Mar 26, 2025Walters PatrickCOOOther(J)1K—$0
Mar 26, 2025Walters PatrickCOOSell(S)297$19.13$6K
Mar 26, 2025Walters PatrickCOOOption exercise(X)24K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorSell(S)56K$25.00$1.4M
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorGrant(A)50K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOther(J)6K—$0
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOption exercise(X)117K$12.00$1.4M
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorSell(S)1K$19.13$28K
Mar 26, 2025Chiang Ming-Fu (Alan)DirectorOption exercise(X)117K—$0
Mar 26, 2025Giannotta Steven L.DirectorGrant(A)50K—$0
Mar 26, 2025Delshad JimDirectorGrant(A)50K—$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).