Insider Activity at Can‑Fite BioPharma: What It Means for Investors
A Consistent Pattern of Option Holdings Bornstein Yoseph, the company’s principal shareholder, has maintained a steady stream of option holdings since 2021. His latest transaction on March 18, 2026 reflects a sizable block of unvested options that will begin to vest in 2026 and roll out over four years. The fact that these options remain unvested suggests Yoseph is still deeply invested in the company’s long‑term trajectory, aligning his incentives with the interests of other shareholders. This pattern of forward‑looking commitments is a reassuring signal in a biotech landscape where capital is scarce and timelines are long.
Company‑Wide Insider Activity Adds Context Beyond Yoseph, several other senior executives—VP Business Development, Chief Scientific Officer, CEO/CFO/COO—have collectively filed nine, eight, and eight transactions respectively in the last year. This cluster of insider activity indicates active engagement from the leadership team, which can be interpreted in two ways. On one hand, it reflects a robust governance culture where insiders are routinely exercising or acquiring shares, potentially boosting confidence in management’s confidence in the company’s prospects. On the other hand, frequent transactions could raise questions about liquidity needs or short‑term planning; however, the absence of large sell‑offs mitigates this concern.
Impact on Share Price and Market Perception The current market price of $555 per share is a modest decline from the close of $562.8, with a weekly drop of nearly 13 % and a steep annual decline of 90 %. Despite this volatility, the insider transactions have not triggered significant negative sentiment on social media, and buzz remains neutral. The steady exercise of options may counterbalance the bearish technical signals, suggesting that insiders remain optimistic about Can‑Fite’s pipeline—particularly the newly granted patent for Namodenoson’s anti‑obesity indication.
Strategic Significance of the Patent and Pipeline Can‑Fite’s recent patent victory for Namodenoson positions the company favorably in the expanding obesity market, complementing its existing indications in hepatocellular carcinoma and metabolic‑dysfunction‑associated steatohepatitis. The patent, coupled with orphan‑drug and fast‑track designations, strengthens its IP portfolio and could attract partnership or licensing opportunities. Insiders’ continued option holdings imply confidence that these developments will translate into tangible commercial value over the next few years.
Implications for Investors For investors, the insider activity signals a long‑term commitment from key stakeholders, which can be comforting amid a bearish market cycle. The company’s strong IP position and advanced clinical pipeline provide a foundation for future growth, although the current financials—negative P/E and steep annual decline—indicate that valuation remains a concern. Those looking for high‑risk, high‑potential biotech bets may view the insider confidence as a green light, whereas risk‑averse investors might treat the volatility and negative fundamentals as a caution. Overall, the insider behavior suggests that, if Can‑Fite navigates its clinical milestones successfully, it could unlock significant upside for its shareholders.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| 2021-06-22 | Bornstein Yoseph () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Bornstein Yoseph () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-08-07 | Bornstein Yoseph () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2026-04-25 | Bornstein Yoseph () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-11-08 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-06-15 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-08-07 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2026-04-25 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-07-24 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-03-28 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2019-01-07 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-08-27 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2021-04-13 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2022-07-17 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-05-07 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2025-07-29 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| N/A | Fishman Pnina (Chief Scientific Officer) | Holding | 88.00 | N/A | Ordinary Shares |
| 2019-01-07 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-05-27 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2021-04-13 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2022-07-17 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-08-07 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2025-09-25 | Fishman Pnina (Chief Scientific Officer) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-03-28 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2019-01-07 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-08-27 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2021-04-13 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2022-07-17 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-08-07 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2025-09-24 | Farbstein Motti (CEO, CFO and COO) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-07-24 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-03-28 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2019-01-07 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-08-27 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2021-04-13 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2022-07-17 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-05-07 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2025-07-29 | Fishman Sari (VP Business Development) | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2017-11-08 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2023-08-01 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2020-06-15 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2024-08-07 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |
| 2026-04-25 | Sartani Abraham () | Holding | N/A | N/A | Options to Purchase Ordinary Shares |




