Comparable stake leader
Venkatesan Shyam
SEC ownership of ProPhase Labs, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000868278.
Disclosed value leader
Monica L. Brady
Comparable rows
1/11
Latest evidence
16 Oct 2026
- Public ticker
- PRPH on OTC
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Venkatesan Shyam
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
1 of 11
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Venkatesan Shyam
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
16 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000868278
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ProPhase Labs, 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.
Comparable stake leader
Venkatesan Shyam
Disclosed value leader
Monica L. Brady
Comparable rows
1/11
Latest evidence
16 Oct 2026
13D/G
3/4/5
13F
Lead comparable stake: 5.5%
10 rows are not safely comparable across share classes.
13D/G row: Venkatesan Shyam
Showing 1-8 of 11 holder rows.
Quick read
Venkatesan Shyam leads the comparable SEC ownership view at 5.5%.
1 of 11 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.
Open SEC evidence
Opens Venkatesan Shyam's linked filing trail.
Comparable ownership
Top 1
Venkatesan Shyam
5.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 11 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Venkatesan Shyam |
13D/G
|
5.5%
Reported 13D/G
· 16 Oct 2026
|
$94,061
855,102 shares
|
$0 | 16 Oct 2026 |
| Monica L. Brady |
3/4/5
Chief Accounting Officer
|
—
mixed-class rows
|
$295,366
70,622 shares
mixed-class rows
|
— | 23 May 2022 |
| CoreCap Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$1
10 shares
|
— | 30 Jun 2026 |
| Farther Finance Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$1
10 shares
|
— | 30 Jun 2026 |
| Jed Latkin |
3/4/5
Director
|
—
denominator unverified
|
—
500,000 shares
|
— | 01 Jan 2024 |
| Stuart Hollenshead |
3/4/5
Chief Operating Officer
|
—
denominator unverified
|
—
500,000 shares
|
— | 17 Feb 2025 |
| Ted William Karkus |
3/4/5
CEO & CHAIRMAN, Director
|
—
denominator unverified
|
—
500,000 shares
|
— | 09 Sep 2025 |
| Louis Gleckel MD |
3/4/5
Director
|
—
denominator unverified
|
—
170,000 shares
|
— | 14 Feb 2025 |
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
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 23 Oct 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 1-10 of 10 reporting-owner rows connected to ProPhase Labs, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
10
Largest Forms 3/4/5 holder
Monica L. Brady
Net 12M change
$0
Latest report
09 Sep 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Monica L. Brady | Chief Accounting Officer | $295,366 | Mixed | 23 May 2022 | ||
| Jed Latkin | Director | Mixed | 01 Jan 2024 | |||
| Stuart Hollenshead | Chief Operating Officer | Mixed | 17 Feb 2025 | |||
| Ted William Karkus | CEO & CHAIRMAN, Director | Mixed | 09 Sep 2025 | |||
| Jason Michael Barr | Director | Mixed | 17 Mar 2024 | |||
| Billy Joe White | Chief Financial Officer | Mixed | 23 May 2022 | |||
| Warren Hirsch | Director | Mixed | 14 Feb 2025 | |||
| Robert A. Morse Jr. | Chief Financial Officer | Mixed | 04 Apr 2023 | |||
| Louis Gleckel MD | Director | Mixed | 14 Feb 2025 | |||
| Carolina Abenante | Director | Mixed | 20 Jun 2025 |
Recent insider transactions for ProPhase Labs, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.