ZENTMAN SAMUEL M — SEC Form 4 filings
SEC reporting owner CIK 1309349. 8 Form 4 filings on record with FilingPulse; latest filed 2026-03-06.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-01-31 to 2026-03-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ACORN ENERGY, INC. (ACFN) | Director | 5 | — | — | 9 |
| Klotho Neurosciences, Inc. (KLTO) | Director | 3 | — | — | 4 |
Form 4 filings — ZENTMAN SAMUEL M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-06 | 4 | Klotho Neurosciences, Inc. (KLTO) | Grant/award (A): 350,000 | EDGAR |
| 2026-02-09 | 4 | ACORN ENERGY, INC. (ACFN) | Option exercise (M): 625 @ $4.96 · Option exercise (M): 625 (derivative) @ $0 | EDGAR |
| 2026-01-21 | 4 | ACORN ENERGY, INC. (ACFN) | Grant/award (A): 3,125 (derivative) @ $0 | EDGAR |
| 2025-12-10 | 4 | Klotho Neurosciences, Inc. (KLTO) | Grant/award (A): 20,000 (derivative) @ $0.41 | EDGAR |
| 2025-08-08 | 4 | Klotho Neurosciences, Inc. (KLTO) | Grant/award (A): 153,494 · Grant/award (A): 10,000 (derivative) @ $0.41 | EDGAR |
| 2025-01-03 | 4 | ACORN ENERGY, INC. (ACFN) | Grant/award (A): 625 (derivative) @ $0 | EDGAR |
| 2024-11-25 | 4 | ACORN ENERGY, INC. (ACFN) | Option exercise (M): 625 @ $3.68 · Option exercise (M): 625 (derivative) @ $0 | EDGAR |
| 2024-01-31 | 4 | ACORN ENERGY, INC. (ACFN) | Option exercise (M): 625 @ $2.88 · Tax withholding (F): 296 @ $6.09 · Option exercise (M): 625 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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