Holder evidence
7
SEC ownership of PRESSURE BIOSCIENCES INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000830656.
Lead holder
Kevin Pollack
13D/G signal
—
Latest evidence
27 Sep 2024
- CIK
- 0000830656
- Location
- Canton, MA
- SEC evidence mix
- 3/4/5
- Lead holder
- Kevin Pollack
- Latest evidence date
- 27 Sep 2024
Issuer identity
Ownership snapshot
Ownership snapshot
Top shareholders of PRESSURE BIOSCIENCES INC (13F + 13D/G + 3/4/5)
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.
Lead holder
Kevin Pollack
13D/G signal
—
Evidence rows
7
Latest as of
27 Sep 2024
3/4/5
Highest disclosed value: $5,886
Rank 1 holder
Kevin Pollack
3/4/5
- Ownership
- —
- Position
- $5.9K
Rank 2 holder
Jeffrey N. Peterson
3/4/5
- Ownership
- —
- Position
- $4K
Rank 3 holder
Vito J. Mangiardi
3/4/5
- Ownership
- —
- Position
- $2.6K
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Kevin Pollack |
3/4/5
Director
|
—
mixed-class rows
|
$5,886
341,850 shares
mixed-class rows
|
— | 27 Mar 2024 |
| Jeffrey N. Peterson |
3/4/5
Director
|
—
mixed-class rows
|
$3,978
719,524 shares
mixed-class rows
|
— | 27 Sep 2024 |
| Vito J. Mangiardi |
3/4/5
Director
|
—
mixed-class rows
|
$2,577
299,377 shares
mixed-class rows
|
— | 27 Mar 2024 |
| Schumacher Richard T. |
3/4/5
President, CEO, Director
|
—
mixed-class rows
|
$2,323
1,281,428 shares
mixed-class rows
|
— | 27 Sep 2024 |
| Michael S. Urdea |
3/4/5
Director
|
—
mixed-class rows
|
$1,332
309,070 shares
mixed-class rows
|
— | 27 Sep 2024 |
| Alexander V Lazarev |
3/4/5
Director
|
—
mixed-class rows
|
$1,047
364,253 shares
mixed-class rows
|
— | 27 Sep 2024 |
| Edmund Y. Ting |
3/4/5
Senior VP of Engineering
|
—
class O/S missing
|
—
326,853 shares
|
— | 18 Oct 2023 |
How to read this table
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 trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| 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
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to PRESSURE BIOSCIENCES INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Lead holder
Kevin Pollack
Net 12M change
$0
Latest report
27 Sep 2024
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kevin Pollack | Director | $5,886 | Mixed | 27 Mar 2024 | ||
| Jeffrey N. Peterson | Director | $3,978 | Mixed | 27 Sep 2024 | ||
| Vito J. Mangiardi | Director | $2,577 | Mixed | 27 Mar 2024 | ||
| Schumacher Richard T. | President, CEO, Director | $2,323 | Mixed | 27 Sep 2024 | ||
| Michael S. Urdea | Director | $1,332 | Mixed | 27 Sep 2024 | ||
| Alexander V Lazarev | Director | $1,047 | Mixed | 27 Sep 2024 | ||
| Edmund Y. Ting | Senior VP of Engineering | Mixed | 18 Oct 2023 |
Recent insider transactions for PRESSURE BIOSCIENCES INC
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* indicates a reported price that failed the local validity check.