ProPhase Labs, Inc. (PRPH)

Latest Insider Confidence Score

2025Q4

50.0
Bearish

Company insider confidence (by quarter)

2003Q3 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Quigley Guy J 10% Owner 1,453,427 Sep 6, 2012
Leventhal Mark S Director 881,980 Dec 8, 2015
Leonard Braden Michael 10% Owner 627,322 Oct 2, 2017
Latkin Jed 500,000 Mar 19, 2024
Karkus Ted William CEO 400,000 Mar 21, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 10, 2025 Abenante Carolina Director Neutral 52.5 - 0.00% -
Sep 9, 2025 Sep 11, 2025 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Feb 17, 2025 Feb 21, 2025 Hollenshead Stuart COO Neutral 52.5 - 0.00% -
Feb 21, 2025 Hollenshead Stuart COO Neutral 52.5 - 0.00% -
Feb 14, 2025 Feb 18, 2025 Hirsch Warren Director Neutral 52.5 - 0.00% -
Feb 14, 2025 Feb 18, 2025 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Mar 17, 2024 Mar 21, 2024 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Jan 1, 2024 Mar 19, 2024 Latkin Jed Director Neutral 52.5 - 0.00% -
Mar 19, 2024 Latkin Jed COO Neutral 52.5 - 0.00% -
Mar 17, 2024 Mar 19, 2024 Hirsch Warren Director Neutral 52.5 - 0.00% -
Mar 17, 2024 Mar 19, 2024 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Mar 17, 2024 Mar 19, 2024 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Mar 17, 2024 Mar 19, 2024 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Jun 16, 2023 Jun 22, 2023 Hirsch Warren Director Neutral 52.5 - 0.00% -
Jun 16, 2023 Jun 22, 2023 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Jun 16, 2023 Jun 22, 2023 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Jun 19, 2023 Jun 21, 2023 Hirsch Warren Director Neutral 52.5 - 0.00% -
Jun 19, 2023 Jun 21, 2023 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Jun 19, 2023 Jun 21, 2023 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Apr 4, 2023 Apr 6, 2023 Morse Robert A. Jr. CFO Neutral 52.5 - 0.00% -
Apr 5, 2023 Apr 5, 2023 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Apr 3, 2023 Apr 4, 2023 Karkus Ted William CEO Neutral 27.5 -100,000 -2.71% -
Feb 1, 2023 Feb 2, 2023 Karkus Ted William CEO Sell 17.5 -268,337 -6.79% $2.2M
Jan 13, 2023 Jan 17, 2023 Karkus Ted William CEO Sell 17.5 -319,231 -8.46% $3M
Jan 13, 2023 Morse Robert A. Jr. Controller Neutral 52.5 - 0.00% -
Oct 16, 2022 Oct 18, 2022 Karkus Ted William CEO Sell 17.5 -317,291 -9.10% $3.3M
Aug 10, 2022 Aug 10, 2022 Karkus Ted William CEO Sell 17.5 -316,605 -9.88% $3.4M
Jul 1, 2022 Jul 5, 2022 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Jul 1, 2022 Jul 5, 2022 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Jul 1, 2022 Jul 5, 2022 Hirsch Warren Director Neutral 52.5 - 0.00% -
May 23, 2022 May 25, 2022 Karkus Ted William CEO Sell 17.5 -278,257 -9.65% $2.4M
May 23, 2022 May 25, 2022 Brady Monica L. Chief Accounting Officer Sell 22.5 -11,806 -25.29% $100K
May 23, 2022 White Billy Joe CFO Neutral 52.5 - 0.00% -
Mar 10, 2022 Apr 11, 2022 Barr Jason Michael Director Buy 77.5 +721 2.38% $4.7K
Mar 10, 2022 Mar 16, 2022 Barr Jason Michael Director Buy 77.5 +750 2.48% $4.9K
Jun 9, 2021 Jun 10, 2021 Hirsch Warren Director Neutral 52.5 - 0.00% -
Jun 9, 2021 Jun 10, 2021 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Jun 9, 2021 Jun 10, 2021 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Jun 3, 2021 Jun 10, 2021 Karkus Ted William CEO Buy 82.5 +33,943 1.48% $171.9K
May 7, 2021 May 10, 2021 Karkus Ted William CEO Neutral 27.5 -60,000 -2.44% -
Sep 10, 2020 Sep 11, 2020 Hirsch Warren Director Neutral 52.5 - 0.00% -
Sep 10, 2020 Sep 11, 2020 GLECKEL LOUIS MD Director Neutral 52.5 - 0.00% -
Sep 10, 2020 Sep 11, 2020 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Aug 16, 2020 Aug 18, 2020 Brady Monica L. CFO Neutral 52.5 - 0.00% -
Aug 13, 2020 Aug 17, 2020 Karkus Ted William CEO Sell 22.5 -50,000 -1.96% $137.5K
Aug 13, 2020 Aug 17, 2020 GLECKEL LOUIS MD Director Buy 95.0 +50,000 22.34% $137.5K
Jul 9, 2020 Jul 13, 2020 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Jul 1, 2020 Jul 2, 2020 GLECKEL LOUIS MD Director Neutral 82.5 +7,878 3.65% -
Jul 1, 2020 Jul 2, 2020 Barr Jason Michael Director Neutral 90.0 +4,727 18.53% -
Apr 1, 2020 Apr 2, 2020 GLECKEL LOUIS MD Director Neutral 82.5 +6,068 2.89% -
Apr 1, 2020 Apr 2, 2020 Barr Jason Michael Director Neutral 90.0 +3,641 16.65% -
Mar 26, 2020 Mar 27, 2020 GLECKEL LOUIS MD Director Buy 95.0 +100,000 91.00% $175K
Mar 26, 2020 Mar 27, 2020 Karkus Ted William CEO Sell 22.5 -100,000 -3.77% $175K
Jan 1, 2020 Jan 3, 2020 Barr Jason Michael Director Neutral 90.0 +2,782 14.57% -
Jan 1, 2020 Jan 3, 2020 GLECKEL LOUIS MD Director Neutral 85.0 +5,564 5.33% -
Dec 17, 2019 Hirsch Warren Director Neutral 52.5 - 0.00% -
Nov 20, 2019 Nov 22, 2019 Brady Monica L. CFO Neutral 52.5 - 0.00% -
Oct 1, 2019 Oct 3, 2019 GLECKEL LOUIS MD Director Neutral 85.0 +5,740 5.82% -
Oct 1, 2019 Oct 3, 2019 Barr Jason Michael Director Buy 90.0 +2,870 17.69% $5.6K
Jul 1, 2019 Aug 16, 2019 GLECKEL LOUIS MD Director Neutral 85.0 +4,727 5.04% -
Aug 14, 2019 Aug 16, 2019 Barr Jason Michael Director Buy 91.3 +8,500 110.09% $17.4K
Apr 3, 2019 Apr 4, 2019 GLECKEL LOUIS MD Director Neutral 82.5 +3,571 3.95% -
Jan 2, 2019 Jan 15, 2019 GLECKEL LOUIS MD Director Neutral 82.5 +3,583 4.13% -
Dec 4, 2018 Dec 17, 2018 Brady Monica L. Chief Accounting Officer Neutral 52.5 - 0.00% -
Oct 1, 2018 Oct 2, 2018 GLECKEL LOUIS MD Director Neutral 82.5 +3,737 4.50% -
Oct 1, 2018 Oct 2, 2018 Burnett Mark A. Director Neutral 77.5 +3,737 1.19% -
Jul 19, 2018 Jul 23, 2018 GLECKEL LOUIS MD Director Neutral 82.5 +3,737 4.72% -
Jul 19, 2018 Jul 23, 2018 Burnett Mark A. Director Neutral 77.5 +3,737 1.20% -
May 15, 2018 May 17, 2018 Karkus Ted William CEO Sell 20.0 -85,321 -1.61% $465K
Feb 23, 2018 Feb 26, 2018 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Jan 23, 2018 Brady Monica L. Chief Accounting Officer Neutral 52.5 - 0.00% -
Dec 21, 2017 Dec 26, 2017 Karkus Ted William CEO Sell 20.0 -424,789 -14.60% $977K
Dec 14, 2017 Dec 18, 2017 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Oct 5, 2017 Brady Monica L. Chief Accounting Officer Neutral 52.5 - 0.00% -
Sep 29, 2017 Oct 2, 2017 Leonard Braden Michael 10% Owner Sell 17.5 -1,695,305 -72.99% $3.9M
Sep 29, 2017 Oct 2, 2017 Barr Jason Michael Director Sell 26.3 -4,379 -36.19% $10.1K
Sep 29, 2017 Oct 2, 2017 CUDDIHY ROBERT V JR CFO Sell 20.0 -358,621 -72.99% $824.8K
Sep 29, 2017 Oct 2, 2017 Karkus Ted William CEO Sell 20.0 -364,950 -13.65% $839.4K
Sep 14, 2017 Sep 15, 2017 CUDDIHY ROBERT V JR CFO Neutral 52.5 - 0.00% -
Apr 27, 2017 Apr 28, 2017 Karkus Ted William CEO Neutral 52.5 - 0.00% -
Nov 27, 2015 Dec 8, 2015 Leventhal Mark S Director Buy 78.8 +14,248 1.64% $22K
Nov 24, 2015 Dec 8, 2015 Leventhal Mark S Director Buy 83.8 +35,752 4.30% $46.5K
Nov 27, 2015 Nov 30, 2015 Leventhal Mark S Director Neutral 77.5 +14,248 1.64% -
Nov 24, 2015 Nov 25, 2015 Leventhal Mark S Director Neutral 82.5 +35,752 3.53% -
Aug 18, 2015 Aug 19, 2015 Leventhal Mark S Director Neutral 90.0 +145,309 16.76% -
Aug 17, 2015 Aug 18, 2015 Leventhal Mark S Director Neutral 90.0 +204,691 30.92% -
Jun 18, 2015 Barr Jason Michael Director Neutral 52.5 - 0.00% -
Jun 5, 2015 Jun 8, 2015 Leventhal Mark S Director Neutral 90.0 +200,000 43.29% -
Jun 4, 2015 Jun 5, 2015 Karkus Ted William Officer Buy 92.5 +200,000 8.08% $260K
May 18, 2015 May 19, 2015 Karkus Ted William CEO Buy 92.5 +210,000 9.27% $283.4K
Jan 2, 2015 Jan 5, 2015 MCCUBBIN JAMES T Director Neutral 90.0 +3,147 10.97% -
Jan 2, 2015 Jan 5, 2015 Leventhal Mark S Director Neutral 77.5 +6,295 1.38% -
Jan 2, 2015 Jan 5, 2015 GLECKEL LOUIS MD Director Neutral 85.0 +6,295 8.63% -
Jan 2, 2015 Jan 5, 2015 Frank Mark Shawn Director Neutral 85.0 +6,295 8.63% -
Jan 2, 2015 Jan 5, 2015 Burnett Mark A. Director Neutral 77.5 +6,295 2.07% -
Dec 20, 2014 Dec 23, 2014 Karkus Ted William CEO Neutral 82.5 +100,000 4.62% -
Dec 20, 2014 Dec 23, 2014 CUDDIHY ROBERT V JR CFO Neutral 52.5 - 0.00% -
Nov 5, 2014 Nov 7, 2014 Leonard Braden Michael 10% Owner Buy 87.5 +64,746 2.87% $86.7K
Oct 8, 2014 Oct 10, 2014 Leonard Braden Michael 10% Owner Buy 97.5 +284,885 14.44% $370.3K
Oct 2, 2014 Oct 6, 2014 Leonard Braden Michael 10% Owner Buy 68.8 +16,900 0.86% $23.6K