Samuel M. Zentman serves as Executive at DATA SYSTEMS & SOFTWARE INC, where they oversee executive responsibilities. Since joining the company, Samuel M. Zentman has executed 20 insider transactions totaling $148.5K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 19, 2026 involved receiving (via award) 3,125 shares valued at $0.
Samuel M. Zentman currently holds 3,125 shares of DATA SYSTEMS & SOFTWARE INC (DSSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Samuel M. Zentman has been a net buyer of DSSI stock. They have purchased $148.5K and sold $0 worth of shares.
Samuel M. Zentman's most recent insider trade was on Jan 19, 2026, when they sold 3,125 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 1, 2024 | ACFN | $1.8K | Option Exercise | 625 | $2.88 | Discretionary |
| Jan 1, 2024 | ACFN | $1.8K | Payment | 296 | $6.09 | Discretionary |
| Nov 22, 2022 | ACFN | $1.4K | Option Exercise | 10,000 | $0.14 | Discretionary |
| Jun 24, 2019 | ACFN | $4.6K | Exercise | 19,170 | $0.24 | Discretionary |
| Dec 1, 2013 | ACFN | $83.8K | Option Exercise | 25,000 | $3.35 | Discretionary |
| Dec 1, 2013 | ACFN | $83.8K | Payment | 21,925 | $3.82 | Discretionary |
| Dec 21, 2012 | ACFN | $24.6K | Option Exercise | 7,500 | $3.28 | Discretionary |
| Mar 30, 2011 | ACFN | $66.3K | Option Exercise | 25,000 | $2.65 | Discretionary |
| Mar 30, 2011 | ACFN | $66.3K | Payment | 18,251 | $3.63 | Discretionary |
| Dec 17, 2010 | ACFN | $18.5K | Purchase | 5,000 | $3.70 | Discretionary |
| Dec 17, 2010 | ACFN | $17.5K | Purchase | 5,000 | $3.50 | Discretionary |
| Oct 20, 2010 | ACFN | $22.3K | Purchase | 5,000 | $4.45 | Discretionary |
| May 5, 2010 | ACFN | $6.6K | Option Exercise | 7,500 | $0.88 | Discretionary |
| May 5, 2010 | ACFN | $22.4K | Option Exercise | 10,000 | $2.24 | Discretionary |
| Nov 5, 2009 | ACFN | $3.7K | Exercise | 1,324 | $2.78 | Discretionary |
| Sep 10, 2008 | ACFN | $38.1K | Purchase | 10,000 | $3.81 | Discretionary |
| Sep 10, 2008 | ACFN | $38.1K | Purchase | 10,000 | $3.81 | Discretionary |
| Jul 31, 2006 | DSSI | $14.0K | Purchase | 5,297 | $2.65 | Discretionary |