CVM · Insider Trading

Cel-Sci Corporation

Every open-market purchase and sale reported by CVM 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
8
code P
Sales
0
code S
Reporting Insiders
6
current holders
CVM — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Patricia B Prichep Chief Financial Officer A +2,082 +$4.29K
2026-10-01 Geert R Kersten Chief Executive Officer A +2,621 +$5.40K
2026-10-01 Eyal Talor Chief Scientific Officer A +1,165 +$2.40K
2026-08-26 Geert R Kersten Chief Executive Officer Buy +100,000 +$138.00K
2026-08-17 Robert Eugene Watson Director A +110,000 deriv. —
2026-08-17 Patricia B Prichep Chief Financial Officer A +225,000 deriv. —
2026-08-17 Geert R Kersten Chief Executive Officer A +300,000 deriv. —
2026-08-17 John Cipriano Senior Vice President A +80,000 deriv. —
2026-08-17 Eyal Talor Chief Scientific Officer A +250,000 deriv. —
2026-08-17 Bruno Jean-Marie Baillavoine Director A +110,000 deriv. —
2026-07-01 Eyal Talor Chief Scientific Officer A +2,307 +$2.40K
2026-07-01 Patricia B Prichep Chief Financial Officer A +4,125 +$4.29K
2026-07-01 Geert R Kersten Chief Executive Officer A +5,192 +$5.40K
2026-05-18 Geert R Kersten Chief Executive Officer Buy +300,000 +$360.00K
2026-05-14 Geert R Kersten Chief Executive Officer Buy +100,000 +$119.00K
2026-04-01 Patricia B Prichep Chief Financial Officer A +1,336 +$4.29K
2026-04-01 Geert R Kersten Chief Executive Officer A +1,682 +$5.40K
2026-04-01 Eyal Talor Chief Scientific Officer A +747 +$2.40K
2026-01-26 Geert R Kersten Chief Executive Officer Buy +38,023 +$200.00K
2026-01-05 Eyal Talor Chief Scientific Officer A +456 +$2.40K
2026-01-05 Patricia B Prichep Chief Financial Officer A +815 +$4.29K
2026-01-05 Geert R Kersten Chief Executive Officer A +998 +$5.25K
2025-12-05 Geert R Kersten Chief Executive Officer Buy +8,389 +$50.00K
2025-10-02 Eyal Talor Chief Scientific Officer A +260 +$2.39K
2025-10-02 Geert R Kersten Chief Executive Officer A +570 +$5.24K
2025-10-02 Patricia B Prichep Chief Financial Officer A +466 +$4.29K
2025-07-29 Patricia B Prichep Chief Financial Officer A +12,000 deriv. —
2025-07-29 Bruno Jean-Marie Baillavoine Director A +4,000 deriv. —
2025-07-29 Robert Eugene Watson Director A +4,000 deriv. —
2025-07-29 Eyal Talor Chief Scientific Officer A +15,000 deriv. —
2025-07-29 Robert Eugene Watson Director Buy +2,919 +$20.00K
2025-07-29 John Cipriano Senior Vice President A +7,500 deriv. —
2025-07-29 Geert R Kersten Chief Executive Officer A +25,000 deriv. —
2025-07-28 Geert R Kersten Chief Executive Officer Buy +29,197 +$200.00K
2025-07-01 Patricia B Prichep Chief Financial Officer A +1,873 +$4.29K
2025-07-01 Eyal Talor Chief Scientific Officer A +1,048 +$2.40K
2025-07-01 Geert R Kersten Chief Executive Officer A +2,292 +$5.25K
2025-04-01 Eyal Talor Chief Scientific Officer A +10,416 +$2.40K
2025-04-01 Geert R Kersten Chief Executive Officer A +22,786 +$5.25K
2025-04-01 Patricia B Prichep Chief Financial Officer A +15,432 +$3.56K
2025-01-02 Geert R Kersten CEO A +12,940 +$5.18K
2025-01-02 Patricia B Prichep Chief Financial & Operations A +10,727 +$4.29K
2025-01-02 Eyal Talor Chief Scientific Officer A +6,001 +$2.40K
2024-10-01 Eyal Talor Chief Scientific Officer A +2,264 +$2.40K
2024-10-01 Geert R Kersten Chief Executive Officer A +4,882 +$5.17K
2024-10-01 Patricia B Prichep Sr. VP of Operations A +4,047 +$4.29K
2024-07-01 Patricia B Prichep Senior Vice President A +3,698 +$4.29K
2024-07-01 Eyal Talor Chief Scientific Officer A +2,068 +$2.40K
2024-07-01 Geert R Kersten Chief Executive Officer A +4,461 +$5.17K
2024-05-10 Robert Eugene Watson Director Buy +20,000 +$27.80K
CVM — Current Insider Holders
InsiderRole Shares HeldValue
Geert R Kersten Chief Executive Officer 630,310 $1.00M
Patricia B Prichep Chief Financial Officer 19,571 $31.12K
Eyal Talor Chief Scientific Officer 10,483 $16.67K
Robert Eugene Watson Director 3,733 $5.94K
John Cipriano Senior Vice President 2,104 $3.35K
Bruno Jean-Marie Baillavoine Director 199 $316
CVM Insider Trading FAQ
Who are the insiders at CVM?
6 officers, directors and 10%+ beneficial owners currently report holdings in CVM via SEC Form 4.
Are CVM insiders buying or selling?
Across the 50 most recent Form 4 filings for CVM, 8 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 CVM insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CVM filing is dated 2026-10-01.
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 CVM 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.