ZWEIFACH SANFORD S (CIK 1231269) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-30). Recent activity: Buy CGEN (7,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-30 | COMPUGEN LTD (CGEN) | Director | Buy | 7,500 | $0 |
Source: SEC Form 4 filings · as of 2026-07-30