CHEN THOMAS C
16 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Sep 14, 2026 · Filed · Sep 15, 2026
$19,998
5,242 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Sep 11, 2026 · Filed · Sep 15, 2026 · filed 4 days after trade
$20,002
5,556 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Aug 18, 2026 · Filed · Aug 20, 2026 · filed 2 days after trade
$69,998
12,757 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Aug 17, 2026 · Filed · Aug 20, 2026 · filed 3 days after trade
$19,996
4,944 sh · 2 tx
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Aug 14, 2026 · Filed · Aug 20, 2026 · filed 6 days after trade
$260,004
67,574 sh · 2 tx
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Apr 24, 2026 · Filed · Aug 20, 2026 · filed 118 days after trade
$48,000
10,000 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Apr 10, 2026 · Filed · Aug 20, 2026 · filed 132 days after trade
$4,899
948 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · May 22, 2025 · Filed · May 23, 2025
$20,000
2,709 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · May 21, 2025 · Filed · May 23, 2025 · filed 2 days after trade
$20,002
2,759 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · May 12, 2025 · Filed · May 19, 2025 · filed 7 days after trade
$2,800
400 sh
NEONC TECHNOLOGIES HOLDINGS, INC.
NTHI · Trade · Mar 26, 2025 · Filed · Apr 8, 2025 · filed 13 days after trade
$1,950,109
78,466 sh · 4 tx