ZENTMAN SAMUEL M
SEC insider (Form 3/4/5 filer). CIK 0001309349. Director at Klotho Neurosciences, Inc. (KLTO) and 1 other issuer. 8 reported Form 4/5 transactions since Sep 2024; latest on Mar 4, 2026. Located in CHARLOTTE, NC.
Companies ZENTMAN SAMUEL M has filed insider reports for
- Klotho Neurosciences, Inc. (KLTO): Director
- ACORN ENERGY, INC. (ACFN): Director
ZENTMAN SAMUEL M
CIK: 0001309349
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 (8 total)
- Mar 4, 2026KLTO
Klotho Neurosciences, Inc.
AwardDirect350K shares- - Feb 5, 2026ACFN
ACORN ENERGY, INC.
ExerciseDirect625 shares at avg. $4.96$3K - Jan 19, 2026ACFN
ACORN ENERGY, INC.
AwardDirectstock options
3.1K shares- - Dec 10, 2025KLTO
Klotho Neurosciences, Inc.
AwardDirectNon-Qualified Stock Option
20K shares at avg. $0.41- - Aug 7, 2025KLTO
Klotho Neurosciences, Inc.
AwardDirectNon-Qualified Stock Option
10K shares at avg. $0.41- - Aug 5, 2025KLTO
Klotho Neurosciences, Inc.
AwardDirect153.5K shares- - Jan 1, 2025ACFN
ACORN ENERGY, INC.
AwardDirectstock options
625 shares- - Nov 22, 2024ACFN
ACORN ENERGY, INC.
ExerciseDirect625 shares at avg. $3.68$2K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 4, 2026 |  KLTO Klotho Neurosciences, Inc. | Award | 350,000 | - | $0 | Direct |
| Feb 5, 2026 |  ACFN ACORN ENERGY, INC. | Exercise | 625 | $4.96 | $3,100 | Direct |
| Jan 19, 2026 | ACFN ACORN ENERGY, INC. | Award stock options | 3,125 | - | - | Direct |
| Dec 10, 2025 | KLTO Klotho Neurosciences, Inc. | Award Non-Qualified Stock Option | 20,000 | $0.41 | - | Direct |
| Aug 7, 2025 | KLTO Klotho Neurosciences, Inc. | Award Non-Qualified Stock Option | 10,000 | $0.41 | - | Direct |
| Aug 5, 2025 | KLTO Klotho Neurosciences, Inc. | Award | 153,494 | - | - | Direct |
| Jan 1, 2025 | ACFN ACORN ENERGY, INC. | Award stock options | 625 | - | - | Direct |
| Nov 22, 2024 | ACFN ACORN ENERGY, INC. | Exercise | 625 | $3.68 | $2,300 | Direct |
1-8 of 8 transactions