Hennessy Thomas D
SEC insider (Form 3/4/5 filer). CIK 0001789408. Insider at ONE Nuclear Energy Inc. (ONEN) and 2 other issuers. 5 reported Form 4/5 transactions since Sep 2024; latest on Sep 23, 2026. Located in ZEPHYR COVE, NV.
Companies Hennessy Thomas D has filed insider reports for
- ONE Nuclear Energy Inc. (ONEN)
- Launch Two Acquisition Corp. (LPBB): Director
- Hennessy Capital Investment Corp. VIII (HCIC): Director, Officer, 10% Owner, President
Hennessy Thomas D
CIK: 0001789408
Transaction Breakdown
Open Market Buys (P)1 (20.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)3 (60.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (20.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Sep 23, 2026ONEN
ONE Nuclear Energy Inc.
ExerciseDirect750K shares- - Sep 23, 2026ONEN
ONE Nuclear Energy Inc.
ExerciseIndirect5.2M shares- - Sep 23, 2026ONEN
ONE Nuclear Energy Inc.
ExerciseIndirect41.7K shares- - Feb 6, 2026HCIC
Hennessy Capital Investment Corp. VIII
PurchaseIndirect671K shares at avg. $10.00$6.7M - Feb 4, 2026HCIC
Hennessy Capital Investment Corp. VIII
OtherIndirectClass B ordinary shares
1.8M shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 23, 2026 |  ONEN ONE Nuclear Energy Inc. | Exercise | 750,000 | - | $0 | Direct |
| Sep 23, 2026 | ONEN ONE Nuclear Energy Inc. | Exercise | 5,203,333 | - | $0 | Indirect |
| Sep 23, 2026 | ONEN ONE Nuclear Energy Inc. | Exercise | 41,666 | - | $0 | Indirect |
| Feb 6, 2026 |  HCIC Hennessy Capital Investment Corp. VIII | Purchase | 671,000 | $10.00 | $6,710,000 | Indirect |
| Feb 4, 2026 | HCIC Hennessy Capital Investment Corp. VIII | Other Class B ordinary shares | 1,782,086 | - | - | Indirect |
1-5 of 5 transactions