Katz Avi S
SEC insider (Form 3/4/5 filer). CIK 0001451693. Chairman at Hadron Energy, Inc. (HDRN) and 3 other issuers. 25 reported Form 4/5 transactions since Sep 2024; latest on Sep 2, 2026. Located in REDWOOD CITY, CA.
Companies Katz Avi S has filed insider reports for
- Hadron Energy, Inc. (HDRN): Director, Officer, 10% Owner, Chairman
- QT IMAGING HOLDINGS, INC. (QTI): Director, Officer, Chairman
- GigCapital9 Corp. (GIX): Director, Officer, 10% Owner, Chief Executive Officer
- GigCapital8 Corp. (GIW): Director, Officer, 10% Owner, Chief Executive Officer
Katz Avi S
CIK: 0001451693
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (25 total)
- Sep 2, 2026HDRN
Hadron Energy, Inc.
AwardDirect707.9K shares at avg. $1.88$1.3M - Aug 11, 2026HDRN
Hadron Energy, Inc.
AwardDirect67.4K shares at avg. $1.84$124K - May 22, 2026HDRN
Hadron Energy, Inc.
OtherIndirectConvertible Promissory Note
29.3K shares- - May 22, 2026HDRN
Hadron Energy, Inc.
OtherIndirectConvertible Promissory Note
29.3K shares- - May 22, 2026HDRN
Hadron Energy, Inc.
AwardIndirect9.9M shares- - May 22, 2026HDRN
Hadron Energy, Inc.
ExerciseIndirectClass B ordinary shares
9.9M shares- - May 22, 2026HDRN
Hadron Energy, Inc.
AwardIndirect87.5K shares- - May 22, 2026HDRN
Hadron Energy, Inc.
AwardDirect87.5K shares- - Apr 16, 2026GIGGU
GigCapital7 Corp.
AwardIndirectConvertible Promissory Note
29.3K shares- - Apr 16, 2026GIGGU
GigCapital7 Corp.
AwardIndirectConvertible Promissory Note
29.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 2, 2026 |  HDRN Hadron Energy, Inc. | Award | 707,916 | $1.88 | $1,330,882 | Direct |
| Aug 11, 2026 | HDRN Hadron Energy, Inc. | Award | 67,395 | $1.84 | $124,007 | Direct |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Other Convertible Promissory Note | 29,300 | - | - | Indirect |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Other Convertible Promissory Note | 29,300 | - | - | Indirect |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Award | 9,932,246 | - | $0 | Indirect |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Exercise Class B ordinary shares | 9,932,246 | - | - | Indirect |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Award | 87,500 | - | $0 | Indirect |
| May 22, 2026 | HDRN Hadron Energy, Inc. | Award | 87,500 | - | $0 | Direct |
| Apr 16, 2026 |  GIGGU GigCapital7 Corp. | Award Convertible Promissory Note | 29,300 | - | - | Indirect |
| Apr 16, 2026 | GIGGU GigCapital7 Corp. | Award Convertible Promissory Note | 29,300 | - | - | Indirect |
1-10 of 25 transactions