PLX · Insider Trading

Protalix BioTherapeutics, Inc. Common Stock

Every open-market purchase and sale reported by PLX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
5
code P
Sales
1
code S
Reporting Insiders
10
current holders
PLX — Recent Form 4 Transactions (latest 2026-09-09)
FiledInsiderRole TypeSharesValue
2026-09-09 Aharon Schwartz Director A +25,500 deriv. —
2026-09-04 Zvi Shmuel Ben Director A +25,500 deriv. —
2026-09-04 Pol F Boudes Director A +25,500 deriv. —
2026-09-04 Dror Bashan PRESIDENT AND CEO A +480,000 deriv. —
2026-09-04 Eliot Forster Director A +25,500 deriv. —
2026-09-04 Yaron Naos Sr. VP & COO A +168,000 deriv. —
2026-09-04 Christian Elze Director A +25,500 deriv. —
2026-09-04 Amos Bar-Shalev Director A +25,500 deriv. —
2026-09-04 Gwen A Melincoff Director A +25,500 deriv. —
2025-12-23 Dror Bashan PRESIDENT AND CEO Buy +56,000 +$101.36K
2025-11-19 Amos Bar-Shalev Director Sell −168 −$314
2025-09-04 Gwen A Melincoff Director A +7,500 —
2025-09-04 Christian Elze Director A +7,500 —
2025-09-04 Zvi Shmuel Ben Director A +7,500 —
2025-09-04 Aharon Schwartz Director A +7,500 —
2025-09-04 Amos Bar-Shalev Director A +7,500 —
2025-09-04 Pol F Boudes Director A +7,500 —
2025-09-04 Dror Bashan PRESIDENT AND CEO A +195,000 —
2025-09-04 Yaron Naos Sr. VP, Operations A +25,000 —
2025-09-04 Eliot Forster Director A +7,500 —
2025-08-12 Aharon Schwartz Director Buy +129,000 +$205.88K
2024-11-05 Eyal Rubin Sr. VP and CFO A +90,909 —
2024-09-24 Yaron Naos Sr. VP, Operations A +100,000 deriv. —
2024-09-24 Eyal Rubin Sr. VP and CFO A +99,010 —
2024-04-03 Dror Bashan PRESIDENT AND CEO A +263,960 —
2023-10-20 Dror Bashan PRESIDENT AND CEO Buy +64,516 +$90.48K
2023-10-03 Zvi Shmuel Ben Director A +61,676 deriv. —
2023-10-03 Pol F Boudes Director A +61,676 deriv. —
2023-10-03 Aharon Schwartz Director A +61,676 deriv. —
2023-10-03 Amos Bar-Shalev Director A +61,676 deriv. —
2023-10-03 Gwen A Melincoff Director A +61,676 deriv. —
2023-09-15 Eliot Forster Director A +85,715 deriv. —
2023-08-17 Yaron Naos Sr. VP, Operations A +187,344 —
2023-08-17 Dror Bashan President and CEO A +800,000 —
2023-08-17 Eyal Rubin Sr. VP and CFO A +201,903 —
2023-08-17 Yael Hayon VP, Research & Development A +35,115 —
2023-01-05 Aharon Schwartz Director Buy +110,000 +$155.81K
2022-09-09 Pol F Boudes Director A +50,000 deriv. —
2022-09-09 Eyal Rubin Sr. VP and CFO A +350,000 deriv. —
2022-09-09 Dror Bashan President and CEO A +750,000 deriv. —
2022-09-09 Zvi Shmuel Ben Director A +10,000 deriv. —
2022-09-09 Yael Hayon VP, Research & Development A +250,000 deriv. —
2022-09-09 Amos Bar-Shalev Director A +50,000 deriv. —
2022-09-09 Gwen A Melincoff Director A +50,000 deriv. —
2022-09-09 Yaron Naos Sr. VP, Operations A +340,000 deriv. —
2022-09-09 Zeev Bronfeld Director A +100,000 deriv. —
2022-09-09 Aharon Schwartz Director A +50,000 deriv. —
2022-07-05 Zvi Shmuel Ben Director A +40,000 deriv. —
2022-04-13 Dror Bashan President and CEO Buy +68,000 +$102.00K
2022-02-28 Eyal Rubin Sr. VP and CFO A +121,951 —
PLX — Current Insider Holders
InsiderRole Shares HeldValue
Dror Bashan PRESIDENT AND CEO 2,532,934 $7.04M
Eyal Rubin Sr. VP and CFO 660,909 $1.84M
Aharon Schwartz Director 310,500 $863.19K
Yaron Naos Sr. VP & COO 232,929 $647.54K
Pol F Boudes Director 7,540 $20.96K
Amos Bar-Shalev Director 7,500 $20.85K
Gwen A Melincoff Director 7,500 $20.85K
Eliot Forster Director 7,500 $20.85K
Zvi Shmuel Ben Director 7,500 $20.85K
Christian Elze Director 7,500 $20.85K
PLX Insider Trading FAQ
Who are the insiders at PLX?
10 officers, directors and 10%+ beneficial owners currently report holdings in PLX via SEC Form 4.
Are PLX insiders buying or selling?
Across the 50 most recent Form 4 filings for PLX, 5 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is PLX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent PLX filing is dated 2026-09-09.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the PLX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.