Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001472091.
Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
Disclosed value leader
DeLyle W. Bloomquist
Comparable rows
40/50
Latest evidence
31 Mar 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
40 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.3%
|
$986,809
1,631,089 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.3%
|
$399,489
660,228 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
1.1%
|
$335,199
554,048 shares
|
— | 31 Mar 2026 |
| VANGUARD FIDUCIARY TRUST CO |
13F
Company
|
0.62%
|
$185,923
307,311 shares
|
— | 31 Mar 2026 |
| BLAIR WILLIAM & CO/IL |
13F
Company
|
0.6%
|
$181,500
300,000 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.45%
|
$133,584
220,800 shares
|
— | 31 Mar 2026 |
| INSPIRION WEALTH ADVISORS, LLC |
13F
Company
|
0.37%
|
$110,107
181,995 shares
|
— | 31 Mar 2026 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
0.35%
|
$105,031
173,605 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 12 Jul 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-17 of 17 reporting-owner rows connected to PDS Biotechnology Corp. Open a relationship link for the CIK-to-CIK filing trail.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Frank Bedu-Addo | PDSB | Employee Stock Option (Right to Buy) | Award | 548,782 | 548,782 | 12 Jan 2026 | Direct | |||
| Gregory Conn | PDSB | Employee Stock Option (Right to Buy) | Award | 150,000 | 150,000 | 12 Jan 2026 | Direct | |||
| Kirk V Shepard | PDSB | Employee Stock Option (Right to Buy) | Award | 300,000 | 300,000 | 12 Jan 2026 | Direct | |||
| Lars Boesgaard | PDSB | Employee Stock Option (Right to Buy) | Award | 300,000 | 300,000 | 12 Jan 2026 | Direct | |||
| Spencer D. Brown | PDSB | Employee Stock Option (Right to Buy) | Award | 300,000 | 300,000 | 12 Jan 2026 | Direct | |||
| Stephan Toutain | PDSB | Employee Stock Option (Right to Buy) | Award | 300,000 | 300,000 | 12 Jan 2026 | Direct | |||
| Gregory Gene Freitag | PDSB | Employee Stock Option (Right to Buy) | Award | 54,876 | 54,876 | 12 Jan 2026 | Direct | |||
| Ilian Iliev | PDSB | Employee Stock Option (Right to Buy) | Award | 54,876 | 54,876 | 12 Jan 2026 | Direct | |||
| Kamil Ali-Jackson | PDSB | Employee Stock Option (Right to Buy) | Award | 54,876 | 54,876 | 12 Jan 2026 | Direct | |||
| Otis W. Brawley | PDSB | Employee Stock Option (Right to Buy) | Award | 54,876 | 54,876 | 12 Jan 2026 | Direct | |||
| Stephen C. Glover | PDSB | Employee Stock Option (Right to Buy) | Award | 54,876 | 54,876 | 12 Jan 2026 | Direct |