RFL · Insider Trading

Rafael Holdings, Inc. Class B Common Stock

Every open-market purchase and sale reported by RFL 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
0
code P
Sales
0
code S
Reporting Insiders
9
current holders
RFL — Recent Form 4 Transactions (latest 2026-09-23)
FiledInsiderRole TypeSharesValue
2026-09-23 David Polinsky Chief Financial Officer F −2,027 −$4.10K
2026-07-31 Howard S Jonas Exec Chairman, CEO & President A +54,945 +$150.00K
2026-06-23 David Polinsky Chief Financial Officer F −2,386 −$6.29K
2026-06-16 Howard S Jonas Exec Chairman, CEO & President MIXED +134,071 +$229.53K
2026-03-24 David Polinsky Chief Financial Officer F −2,318 −$2.96K
2026-03-17 Howard S Jonas Exec Chairman, CEO & President F −9,826 −$14.76K
2026-01-30 Markus Sieger Director A +29,528 +$37.50K
2026-01-29 Michael J Weiss Director A +39,370 +$50.00K
2026-01-29 Mark N Stein Director A +39,370 +$50.00K
2026-01-29 Alan Grayson Director A +6,562 +$8.33K
2026-01-15 David Polinsky Chief Financial Officer MIXED +45,135 +$56.35K
2026-01-15 Howard S Jonas Exec Chairman, CEO & President A +75,000 +$93.64K
2025-12-23 David Polinsky Chief Financial Officer F −1,961 −$2.52K
2025-12-16 Howard S Jonas Exec Chairman, CEO & President F −9,867 −$14.78K
2025-03-25 David Polinsky Chief Financial Officer F −2,378 −$4.59K
2025-03-25 William Conkling Chief Executive Officer F −14,814 −$28.59K
2025-01-15 John Goldberg CHIEF MEDICAL OFFICER A +50,000 +$97.70K
2025-01-15 David Polinsky Chief Financial Officer A +50,000 +$97.70K
2025-01-15 William Conkling Chief Executive Officer A +60,000 +$117.24K
2025-01-08 Stephen M Greenberg Director A +27,541 +$50.12K
2025-01-08 Mark N Stein Director A +11,475 +$20.88K
2025-01-08 Michael J Weiss Director A +27,541 +$50.12K
2024-12-23 David Polinsky Chief Financial Officer F −2,002 −$3.67K
2024-12-23 William Conkling Chief Executive Officer F −12,807 −$23.50K
2024-10-29 William Conkling Chief Executive Officer F −3,431 −$6.31K
2024-10-29 David Polinsky Chief Financial Officer F −3,331 −$6.13K
2024-09-24 William Conkling Chief Executive Officer F −12,696 −$21.90K
2024-09-24 David Polinsky Chief Financial Officer F −3,815 −$6.58K
2024-07-26 Howard S Jonas Executive Chairman J — —
2024-06-28 Howard S Jonas Executive Chairman J — —
2024-06-25 William Conkling Chief Executive Officer F −13,295 −$19.34K
2024-06-25 David Polinsky Chief Financial Officer F −2,296 −$3.34K
2024-06-17 Howard S Jonas Executive Chairman MIXED +159,016 —
2024-04-08 Howard S Jonas Executive Chairman J — —
2024-03-25 William Conkling Chief Executive Officer F +15,473 +$26.38K
2024-03-25 David Polinsky Chief Financial Officer F −2,300 −$3.92K
2024-02-01 Howard S Jonas Executive Chairman J — —
2024-01-18 John Goldberg CHIEF MEDICAL OFFICER A +250,000 deriv. —
2024-01-08 Mark Anthony McCamish Director A +27,655 +$50.06K
2024-01-08 Stephen M Greenberg Director A +27,655 +$50.06K
2024-01-08 Michael J Weiss Director A +27,655 +$50.06K
2023-12-26 William Conkling Chief Executive Officer F +13,602 +$24.76K
2023-12-26 David Polinsky Chief Financial Officer F −8,577 −$15.61K
2023-10-26 David Polinsky Chief Financial Officer A +40,000 +$60.60K
2023-10-26 William Conkling Chief Executive Officer A +40,000 +$60.60K
2023-09-26 David Polinsky Chief Financial Officer F −2,541 −$5.17K
2023-09-22 William Conkling Chief Executive Officer F −13,669 −$30.14K
2023-08-30 Howard S Jonas Executive Chairman A +111,408 +$250.00K
2023-08-01 Howard S Jonas Executive Chairman J +787,163 —
2023-06-22 William Conkling Chief Executive Officer F −15,170 −$32.62K
RFL — Current Insider Holders
InsiderRole Shares HeldValue
Howard S Jonas Exec Chairman, CEO & President 610,850 $772.73K
William Conkling Chief Executive Officer 537,001 $679.31K
David Polinsky Chief Financial Officer 297,084 $375.81K
Markus Sieger Director 219,710 $277.93K
Michael J Weiss Director 141,861 $179.45K
Stephen M Greenberg Director 102,491 $129.65K
Mark N Stein Director 50,845 $64.32K
John Goldberg CHIEF MEDICAL OFFICER 50,000 $63.25K
Alan Grayson Director 6,562 $8.30K
RFL Insider Trading FAQ
Who are the insiders at RFL?
9 officers, directors and 10%+ beneficial owners currently report holdings in RFL via SEC Form 4.
Are RFL insiders buying or selling?
Across the 50 most recent Form 4 filings for RFL, 0 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is RFL insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent RFL filing is dated 2026-09-23.
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 RFL 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.