ProPhase Labs, Inc. (PRPH) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in ProPhase Labs as of December 12, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Ted William Karkus CEO & Chairman 3,583,750 05 Apr, 2023
Monica L. Brady Chief Accounting Officer 34,872 25 May, 2022
Jason Michael Barr 30,962 11 Apr, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
05 Apr, 2023 Ted William Karkus Common Stock, par value $0.005 D 50,000 $0.00 3,433,750 D G
05 Apr, 2023 Ted William Karkus Common Stock, par value $0.005 A 50,000 $0.00 150,000 I G
03 Apr, 2023 Ted William Karkus Common Stock, par value $0.005 D 100,000 $0.00 3,483,750 D G
01 Feb, 2023 Ted William Karkus Common Stock, par value $0.005 A 500,000 $0.60 3,852,087 D M
01 Feb, 2023 Ted William Karkus Common Stock, par value $0.005 D 268,337 $8.18 3,583,750 D F
13 Jan, 2023 Ted William Karkus Common Stock, par value $0.005 A 600,000 $0.60 3,671,318 D M
13 Jan, 2023 Ted William Karkus Common Stock, par value $0.005 D 319,231 $9.36 3,352,087 D F
16 Oct, 2022 Ted William Karkus Common Stock, par value $0.005 A 600,000 $0.60 3,388,609 D M
16 Oct, 2022 Ted William Karkus Common Stock, par value $0.005 D 317,291 $10.41 3,071,318 D F
10 Aug, 2022 Ted William Karkus Common Stock, par value $0.005 A 600,000 $0.60 3,105,214 D M
10 Aug, 2022 Ted William Karkus Common Stock, par value $0.005 D 316,605 $10.84 2,788,609 D F
23 May, 2022 Monica L. Brady - - 32,428 D
23 May, 2022 Monica L. Brady Common Stock, par value $0.0005 A 25,000 $2.15 32,428 D M
23 May, 2022 Ted William Karkus Common Stock, par value $0.005 A 450,000 $2.00 2,783,471 D M
23 May, 2022 Monica L. Brady - - 46,678 D
23 May, 2022 Monica L. Brady Common Stock, par value $0.0005 A 14,250 $3.18 46,678 D M
23 May, 2022 Ted William Karkus Common Stock, par value $0.005 D 278,257 $8.47 2,505,214 D F
23 May, 2022 Monica L. Brady - - 34,872 D
23 May, 2022 Monica L. Brady Common Stock, par value $0.0005 D 11,806 $8.47 34,872 D F
10 Mar, 2022 Jason Michael Barr Common Stock, par value $0.0005 A 750 $6.48 30,991 D P