LIXTE BIOTECHNOLOGY HOLDINGS, INC. (LIXTW)

Latest Insider Confidence Score

2025Q4

50.0
Bullish

Company insider confidence (by quarter)

2005Q4 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
John & Barbara Kovach 2015 Trust — 8,000,000 Sep 3, 2015
Ho Hung Tak 10% Owner 6,000,000 Apr 17, 2017
Schwartzberg Debbie — 4,338,845 May 14, 2014
Kovach John S CEO 1,540,183 Dec 2, 2020
Krinsky Glenn — 1,474,998 Apr 6, 2022

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 24, 2025 Dec 29, 2025 Primus Guy Warren Director Neutral 52.5 - 0.00% ✗ -
Dec 24, 2025 Dec 29, 2025 Felix Lourdes Director Neutral 52.5 - 0.00% ✗ -
Sep 10, 2025 Primus Guy Warren Director Neutral 52.5 - 0.00% ✗ -
Sep 1, 2025 Sep 4, 2025 Stazzone Peter CFO Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Stazzone Peter CFO Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Felix Lourdes Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Sawyer Jason David Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Holloway Michael Andrew Director Neutral 52.5 - 0.00% ✗ -
Jul 21, 2025 Holloway Michael Andrew Director Neutral 52.5 - 0.00% ✗ -
Jul 21, 2025 Sawyer Jason David Director Neutral 52.5 - 0.00% ✗ -
Jul 3, 2025 Jul 9, 2025 Pursglove Geordan Garrett CEO Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 9, 2025 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 8, 2025 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 8, 2025 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 8, 2025 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Pursglove Geordan Garrett CEO Neutral 52.5 - 0.00% ✗ -
Mar 31, 2025 Apr 2, 2025 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Mar 31, 2025 Apr 2, 2025 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Mar 31, 2025 Apr 2, 2025 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Mar 31, 2025 Apr 2, 2025 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Jan 20, 2025 Jan 22, 2025 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jan 20, 2025 Jan 22, 2025 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jan 20, 2025 Jan 22, 2025 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Jan 20, 2025 Jan 22, 2025 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2024 Oct 29, 2024 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2024 Oct 29, 2024 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2024 Oct 29, 2024 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2024 Oct 29, 2024 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Aug 1, 2024 Schellens Johannes Henricus Matthias Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Jun 30, 2024 Jul 5, 2024 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2024 Jul 2, 2024 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2024 Jul 2, 2024 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2024 Jul 2, 2024 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Sep 26, 2023 Oct 16, 2023 van der Baan Bastiaan Jeroen CEO Neutral 52.5 - 0.00% ✗ -
Oct 2, 2023 Oct 5, 2023 Bernards Rene Director Buy 91.3 +10,000 66.67% ✗ $24.1K
Oct 3, 2023 Oct 5, 2023 van der Baan Bastiaan Jeroen CEO Buy 91.3 +10,000 1000.00% ✗ $28K
Oct 2, 2023 Oct 4, 2023 Bernards Rene Director Buy 51.3 - 0.00% ✗ $24.1K
Sep 26, 2023 Sep 27, 2023 van der Baan Bastiaan Jeroen CEO Neutral 52.5 - 0.00% ✗ -
Jun 30, 2023 Jul 7, 2023 van der Baan Bastiaan Jeroen Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2023 Jul 7, 2023 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2023 Jul 7, 2023 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2023 Jul 7, 2023 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Dec 30, 2022 Jan 5, 2023 van der Baan Bastiaan Jeroen Director Buy 90.0 +10,000 100.00% ✗ $4.9K
Dec 30, 2022 Jan 4, 2023 van der Baan Bastiaan Jeroen Director Buy 91.3 +10,000 100.00% ✗ $49K
Dec 15, 2022 Dec 16, 2022 Bernards Rene Director Buy 90.0 +15,000 11.11% ✗ $7.7K
Dec 9, 2022 Dec 13, 2022 FORMAN ERIC COO Buy 52.5 - 0.00% ✗ $9.8K
Dec 12, 2022 Dec 13, 2022 Bernards Rene Director Buy 85.0 +10,000 8.00% ✗ $6.1K
Nov 21, 2022 Nov 23, 2022 FORMAN ERIC COO Buy 82.5 +3,941 2.88% ✗ $2.2K
Nov 21, 2022 Nov 22, 2022 Brown Regina Director Buy 90.0 +5,000 384.62% ✗ $2.9K
Nov 6, 2022 Nov 21, 2022 Miser James Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Nov 21, 2022 Miser James Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Nov 17, 2022 Nov 21, 2022 FORMAN ERIC COO Buy 91.3 +21,059 18.20% ✗ $11.7K
Nov 14, 2022 Nov 15, 2022 Bernards Rene Director Buy 91.3 +52,500 72.41% ✗ $27.8K
Nov 6, 2022 Nov 9, 2022 WEINGARTEN ROBERT N CFO Neutral 52.5 - 0.00% ✗ -
Nov 6, 2022 Nov 9, 2022 FORMAN ERIC COO Neutral 52.5 - 0.00% ✗ -
Nov 6, 2022 Nov 9, 2022 Kovach John S CEO Neutral 52.5 - 0.00% ✗ -
Jun 30, 2022 Aug 3, 2022 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2022 Aug 3, 2022 Palmedo Philip F Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2022 Aug 3, 2022 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2022 Aug 3, 2022 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Jul 28, 2022 Bernards Rene Director Neutral 52.5 - 0.00% ✗ -
Jun 17, 2022 Jul 18, 2022 van der Baan Bastiaan Jeroen Director Neutral 52.5 - 0.00% ✗ -
Jul 18, 2022 van der Baan Bastiaan Jeroen Director Neutral 52.5 - 0.00% ✗ -
Dec 17, 2021 Apr 6, 2022 FORMAN ERIC Secretary Neutral 27.5 -1,333,333 -97.19% ✗ -
Apr 6, 2022 KRINSKY GLENN 10% Owner Neutral 52.5 - 0.00% ✗ -
Aug 3, 2021 Feb 14, 2022 Schwartzberg Gil Director Neutral 27.5 -32,000 -2.65% ✗ -
Jun 30, 2021 Jul 2, 2021 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2021 Jul 2, 2021 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2021 Jul 2, 2021 Schwartzberg Gil Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2021 Jul 2, 2021 Palmedo Philip F Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2021 Jul 2, 2021 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
May 14, 2021 Brown Regina Director Neutral 52.5 - 0.00% ✗ -
Apr 22, 2021 Apr 26, 2021 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Apr 22, 2021 Apr 26, 2021 Palmedo Philip F Director Neutral 52.5 - 0.00% ✗ -
Apr 22, 2021 Apr 26, 2021 FORMAN ERIC Secretary Neutral 52.5 - 0.00% ✗ -
Apr 9, 2021 Apr 15, 2021 Schwartzberg Gil Director Neutral 52.5 - 0.00% ✗ -
Jan 6, 2021 Jan 14, 2021 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Jan 6, 2021 Jan 14, 2021 Ho Sze Chun Winson Director Neutral 52.5 - 0.00% ✗ -
Jan 6, 2021 Jan 14, 2021 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -
Jan 6, 2021 Jan 14, 2021 Palmedo Philip F Director Neutral 52.5 - 0.00% ✗ -
Jan 4, 2021 Jan 5, 2021 FORMAN ERIC Secretary Neutral 90.0 +2,364 12.08% ✗ -
Dec 30, 2020 Jan 4, 2021 FORMAN ERIC Secretary Neutral 90.0 +2,900 17.40% ✗ -
Nov 30, 2020 Dec 9, 2020 Ho Hung Tak 10% Owner Buy 47.5 - 0.00% ✗ $200K
Nov 30, 2020 Dec 7, 2020 Schwartzberg Gil 10% Owner Buy 92.5 +105,264 9.54% ✗ $500K
Nov 30, 2020 Dec 4, 2020 Yen Yun Director Buy 97.5 +52,632 100.00% ✗ $250K
Nov 30, 2020 Dec 3, 2020 GREENBERG ROBERT 10% Owner Buy 92.5 +52,632 5.59% ✗ $250K
Nov 30, 2020 Dec 3, 2020 Palmedo Philip F Director Buy 95.0 +21,053 10.83% ✗ $100K
Nov 30, 2020 Dec 3, 2020 Forman Stephen J. Director Buy 95.0 +21,053 126.32% ✗ $100K
Nov 30, 2020 Dec 2, 2020 Kovach John S CEO Buy 82.5 +21,100 1.39% ✗ $100.2K
Aug 20, 2020 WEINGARTEN ROBERT N CFO Neutral 52.5 - 0.00% ✗ -
Dec 7, 2018 Dec 11, 2018 Schwartzberg Gil 10% Owner Buy 97.5 +590,000 22.82% ✗ $520K
Dec 7, 2018 Dec 11, 2018 Palmedo Philip F Director Buy 90.0 +100,000 9.38% ✗ $50K
Dec 7, 2018 Dec 11, 2018 Forman Stephen J. Director Buy 95.0 +100,000 444.44% ✗ $50K
Dec 7, 2018 Dec 11, 2018 Riggs Arthur 10% Owner Buy 97.5 +1,260,000 25.98% ✗ $630K
Dec 11, 2018 GREENBERG ROBERT 10% Owner Neutral 52.5 - 0.00% ✗ -
Aug 14, 2018 Ho Sze Chun Winson Director Neutral 52.5 - 0.00% ✗ -
Aug 14, 2018 Yen Yun Director Neutral 52.5 - 0.00% ✗ -
Apr 17, 2017 Ho Hung Tak 10% Owner Neutral 52.5 - 0.00% ✗ -
Jan 11, 2017 Jan 12, 2017 Schwartzberg Gil 10% Owner Buy 95.0 +1,005,556 12.37% ✗ $59.3K
May 13, 2016 Jun 7, 2016 Forman Stephen J. Director Neutral 52.5 - 0.00% ✗ -