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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 30 Jul 2026 for COMPUGEN LTD. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Sanford S. Zweifach: trading record in brief
This profile gathers the share dealings of Sanford S. Zweifach across 2 companies, led by Compugen Ltd and Sesen Bio, Inc. Between 7 March 2023 and 29 July 2026, the trades on record add up to 2 filings.
Not one of the filings records a straightforward purchase or sale on the market. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
On 30 July 2026 came the latest disclosure, a share grant in Compugen Ltd. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Sanford S. Zweifach
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations2 total
7,500 shares0Ordinary SharesSEC:0001178913-26-003709:0
413 sharesCommon stockSEC:0001104659-23-030747:0
2 of 2 declarations
