PDSB · Insider Trading

PDS Biotechnology Corporation Common Stock

Every open-market purchase and sale reported by PDSB 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
2
code P
Sales
0
code S
Reporting Insiders
4
current holders
PDSB — Recent Form 4 Transactions (latest 2026-10-21)
FiledInsiderRole TypeSharesValue
2026-10-21 John Andrew Dawson Director A +22,700 deriv. —
2026-10-20 Bruce Wendel Director A +22,700 deriv. —
2026-10-20 Deborah Ramsdell Director A +22,700 deriv. —
2026-03-03 Gregory Conn Chief Scientific Officer A +150,000 deriv. —
2026-03-03 Frank Bedu-Addo President/CEO A +548,782 deriv. —
2026-03-03 Stephan Toutain Chief Operating Officer A +300,000 deriv. —
2026-03-03 Lars Boesgaard Chief Financial Officer A +300,000 deriv. —
2026-03-03 Kamil Ali-Jackson Director A +54,876 deriv. —
2026-03-03 Ilian Iliev Director A +54,876 deriv. —
2026-03-03 Gregory Gene Freitag Director A +54,876 deriv. —
2026-03-03 Kirk V. Shepard Chief Medical Officer A +300,000 deriv. —
2026-03-03 Stephen C. Glover Director A +54,876 deriv. —
2026-03-03 Spencer D. Brown Senior VP, General Counsel A +300,000 deriv. —
2026-03-03 Otis W Brawley Director A +54,876 deriv. —
2025-07-25 Kirk V. Shepard Chief Medical Officer A +150,000 deriv. —
2025-07-25 Stephan Toutain Chief Operations Officer A +150,000 deriv. —
2025-07-25 Frank Bedu-Addo President/CEO A +450,000 deriv. —
2025-07-25 Spencer D. Brown Senior VP, General Counsel A +206,000 deriv. —
2025-07-25 Lars Boesgaard Chief Financial Officer A +150,000 deriv. —
2025-07-25 Gregory Conn Chief Scientific Officer A +86,648 deriv. —
2025-06-11 Ilian Iliev Director A +22,700 deriv. —
2025-06-11 Stephen C. Glover Director A +22,700 deriv. —
2025-06-11 Gregory Gene Freitag Director A +22,700 deriv. —
2025-06-11 Otis W Brawley Director A +22,700 deriv. —
2025-06-11 Kamil Ali-Jackson Director A +22,700 deriv. —
2025-03-03 Gregory Gene Freitag Director Buy +15,060 +$25.00K
2025-03-03 Stephen C. Glover Director Buy +15,061 +$25.00K
2024-06-25 Gregory Gene Freitag Director A +9,000 deriv. —
2024-06-25 Otis W Brawley Director A +9,000 deriv. —
2024-06-25 Ilian Iliev Director A +9,000 deriv. —
2024-06-25 Stephen C. Glover Director A +9,000 deriv. —
2024-06-25 Kamil Ali-Jackson Director A +9,000 deriv. —
2024-06-25 Richard Sykes Director A +9,000 deriv. —
2024-05-02 Stephan Toutain Chief Operations Officer A +200,000 deriv. —
2024-01-23 Kirk V. Shepard Chief Medical Officer A +200,000 deriv. —
2023-12-04 Lars Boesgaard Chief Financial Officer A +200,000 deriv. —
2023-07-17 Gregory Gene Freitag Director A +9,000 deriv. —
2023-07-17 Stephen C. Glover Director A +9,000 deriv. —
2023-07-17 Kamil Ali-Jackson Director A +9,000 deriv. —
2023-07-17 Otis W Brawley Director A +9,000 deriv. —
2023-07-17 Richard Sykes Director A +9,000 deriv. —
2023-07-17 Ilian Iliev Director A +9,000 deriv. —
2023-01-06 Gregory Conn Chief Scientific Officer A +137,200 deriv. —
2023-01-06 Lauren Wood Chief Medical Officer A +110,800 deriv. —
2023-01-06 Spencer D. Brown Senior VP, General Counsel A +20,400 deriv. —
2023-01-06 Frank Bedu-Addo President/CEO A +385,300 deriv. —
2023-01-06 Matthew C Hill Chief Financial Officer A +161,200 deriv. —
2022-12-02 Frank Bedu-Addo President/CEO MIXED +44,351 −$270.95K
2022-06-29 Otis W Brawley Director A +9,000 deriv. —
2022-06-29 Steve C Glover Director A +9,000 deriv. —
PDSB — Current Insider Holders
InsiderRole Shares HeldValue
Frank Bedu-Addo President/CEO 690,866 $735.77K
Stephen C. Glover Director 78,851 $83.98K
Gregory Gene Freitag Director 61,213 $65.19K
Kamil Ali-Jackson Director 11,764 $12.53K
PDSB Insider Trading FAQ
Who are the insiders at PDSB?
4 officers, directors and 10%+ beneficial owners currently report holdings in PDSB via SEC Form 4.
Are PDSB insiders buying or selling?
Across the 50 most recent Form 4 filings for PDSB, 2 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 PDSB insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent PDSB filing is dated 2026-10-21.
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 PDSB 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.