SEC ownership of ProPhase Labs, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000868278.

Comparable stake leader

Monica L. Brady

Disclosed value leader

Monica L. Brady

Comparable rows

0/10

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000868278
Issuer location
New York, NY

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
Monica L. Brady
Disclosed value leader
Monica L. Brady
Comparable rows
0/10
Latest evidence
31 Mar 2026
3/4/5 13F Highest disclosed value: $295,366 10 rows are not safely comparable across share classes. Showing 1-8 of 10 holder rows.

Quick read

Monica L. Brady has the largest disclosed position value at $295.4K.

0 of 10 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 Monica L. Brady's linked filing trail.
Disclosed position value Top 3
Monica L. Brady $295.4K
CoreCap Advisors, LLC $1
Farther Finance Advisors, LLC $1

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 10 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
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
13F
class O/S missing
$1
10 shares
31 Mar 2026
Farther Finance Advisors, LLC
13F
Company
13F
class O/S missing
$1
10 shares
31 Mar 2026
Jed Latkin
3/4/5
Director
class O/S missing
500,000 shares
01 Jan 2024
Stuart Hollenshead
3/4/5
Chief Operating Officer
class O/S missing
500,000 shares
17 Feb 2025
Ted William Karkus
3/4/5
CEO & CHAIRMAN, Director
class O/S missing
500,000 shares
09 Sep 2025
Louis Gleckel MD
3/4/5
Director
class O/S missing
170,000 shares
14 Feb 2025
Warren Hirsch
3/4/5
Director
class O/S missing
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

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 18 Jun 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
Ted William Karkus PRPH warrants Award 500,000 500,000 09 Sep 2025 Direct
* marks a reported price that did not pass the local price check.
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