CHEN THOMAS C
SEC insider (Form 3/4/5 filer). CIK 0001998682. CEO at NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI). 14 reported Form 4/5 transactions since Sep 2024; latest on Sep 14, 2026. Located in CALABASAS, CA.
Companies CHEN THOMAS C has filed insider reports for
- NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI): Director, Officer, 10% Owner, CEO
CHEN THOMAS C
CIK: 0001998682
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
NEONC TECHNOLOGIES HOLDINGS, INC.
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Sep 14, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseIndirect5.2K shares at avg. $3.81$20K - Sep 11, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseIndirect5.6K shares at avg. $3.60$20K - Aug 18, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseIndirect12.8K shares at avg. $5.49$70K - Aug 17, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseDirect2.5K shares at avg. $4.04$10K - Aug 14, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseDirect33.8K shares at avg. $3.85$130K - Apr 24, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseIndirect10K shares at avg. $4.80$48K - Apr 10, 2026NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseIndirect948 shares at avg. $5.17$5K - May 22, 2025NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseDirect2.7K shares at avg. $7.38$20K - May 21, 2025NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseDirect2.8K shares at avg. $7.25$20K - May 12, 2025NTHI
NEONC TECHNOLOGIES HOLDINGS, INC.
PurchaseDirect400 shares at avg. $7.00$3K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 14, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 5,242 | $3.81 | $19,998 | Indirect |
| Sep 11, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 5,556 | $3.60 | $20,002 | Indirect |
| Aug 18, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 12,757 | $5.49 | $69,998 | Indirect |
| Aug 17, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 2,472 | $4.04 | $9,998 | Direct |
| Aug 14, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 33,787 | $3.85 | $130,002 | Direct |
| Apr 24, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 10,000 | $4.80 | $48,000 | Indirect |
| Apr 10, 2026 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 948 | $5.17 | $4,899 | Indirect |
| May 22, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 2,709 | $7.38 | $20,000 | Direct |
| May 21, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 2,759 | $7.25 | $20,002 | Direct |
| May 12, 2025 | NTHI NEONC TECHNOLOGIES HOLDINGS, INC. | Purchase | 400 | $7.00 | $2,800 | Direct |
1-10 of 14 transactions