ZENTMAN SAMUEL M
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to ZENTMAN SAMUEL M. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| GRMLW | Award / Grant | 153,494 | — | — | Aug 5, 2025 | |
| ACFN | Option Exercise | 625 | $3.68 | $2,300 | Nov 22, 2024 | |
| ACFN | Option Exercise | 625 | $2.88 | $1,800 | Jan 1, 2024 | |
| ACFN | Option Exercise | 10,000 | $0.14 | $1,400 | Nov 22, 2022 | |
| ACFN | X | 19,170 | $0.24 | $4,601 | Jun 24, 2019 | |
| ACFN | Option Exercise | 25,000 | $3.35 | $83,750 | Dec 1, 2013 | |
| ACFN | Option Exercise | 7,500 | $3.28 | $24,600 | Dec 21, 2012 | |
| ACFN | Option Exercise | 25,000 | $2.65 | $66,250 | Mar 30, 2011 | |
| ACFN | Purchase | 5,000 | $3.70 | $18,500 | Dec 17, 2010 | |
| ACFN | Purchase | 5,000 | $3.50 | $17,500 | Dec 17, 2010 | |
| ACFN | Purchase | 5,000 | $4.45 | $22,250 | Oct 20, 2010 | |
| ACFN | Option Exercise | 7,500 | $0.88 | $6,600 | May 5, 2010 | |
| ACFN | X | 1,324 | $2.78 | $3,681 | Nov 5, 2009 | |
| ACFN | Purchase | 10,000 | $3.81 | $38,100 | Sep 10, 2008 | |
| ACFN | Purchase | 10,000 | $3.81 | $38,100 | Sep 10, 2008 | |
| ACFN | Purchase | 5,297 | $2.65 | $14,037 | Jul 31, 2006 |