LIXTE BIOTECHNOLOGY HOLDINGS, INC. SEC EDGAR Filings (CIK 0001335105)

SEC EDGAR filings, ownership reports, and insider transactions for LIXTE BIOTECHNOLOGY HOLDINGS, INC..

Symbol
LIXT on Nasdaq
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
433 Plaza Real, Suite 275, Boca Raton, FL, 33432
State of incorporation
DE
Fiscal year end
31 December
Former names
SRKP 7 INC (to 01 Dec 2006)
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LIXTE BIOTECHNOLOGY HOLDINGS, INC. has filed 492 SEC EDGAR filings since 03 Aug 2005

Latest Filings

Recent SEC filings for LIXTE BIOTECHNOLOGY HOLDINGS, INC. including 8-K, 4, 424B5 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Mar 2026 06 Mar 2026 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Feb 2026 12 Feb 2026 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Dec 2025 30 Dec 2025 001-39717
4 Open 4 document View SEC filing for 4 4 29 Dec 2025 24 Dec 2025
4 Open 4 document View SEC filing for 4 4 29 Dec 2025 24 Dec 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2025 17 Dec 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Dec 2025 16 Dec 2025 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 424B5 19 Dec 2025 333-278874
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2025 08 Dec 2025 001-39717
25-NSE/A Open 25-NSE/A document View SEC filing for 25-NSE/A 28 Nov 2025 333-248588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Nov 2025 25 Nov 2025 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2025 30 Sep 2025 001-39717
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Oct 2025 001-39717
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 27 Oct 2025 27 Oct 2025 001-39717
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 16 Oct 2025 16 Oct 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Sep 2025 11 Sep 2025 001-39717
3 Open 3 document View SEC filing for 3 10 Sep 2025 01 Sep 2025
4 Open 4 document View SEC filing for 4 04 Sep 2025 01 Sep 2025
3 Open 3 document View SEC filing for 3 04 Sep 2025 01 Sep 2025
3 Open 3 document View SEC filing for 3 04 Sep 2025 01 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Sep 2025 03 Sep 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Aug 2025 18 Aug 2025 001-39717
4 Open 4 document View SEC filing for 4 4 18 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 4 18 Aug 2025 15 Aug 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2025 13 Aug 2025 001-39717
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Aug 2025 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2025 30 Jun 2025 001-39717
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jul 2025
3 Open 3 document View SEC filing for 3 21 Jul 2025 18 Jul 2025
3 Open 3 document View SEC filing for 3 21 Jul 2025 18 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jul 2025 21 Jul 2025 001-39717
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jul 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Jul 2025 16 Jul 2025 001-39717
EFFECT Open EFFECT document View SEC filing for EFFECT 15 Jul 2025 333-288120
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Jul 2025 11 Jul 2025 001-39717
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 10 Jul 2025 333-288120
4 Open 4 document View SEC filing for 4 09 Jul 2025 03 Jul 2025
4 Open 4 document View SEC filing for 4 09 Jul 2025 30 Jun 2025
4 Open 4 document View SEC filing for 4 08 Jul 2025 30 Jun 2025
4 Open 4 document View SEC filing for 4 08 Jul 2025 30 Jun 2025
4 Open 4 document View SEC filing for 4 08 Jul 2025 30 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jul 2025 08 Jul 2025 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 424B5 08 Jul 2025 333-278874
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Jul 2025 02 Jul 2025 001-39717
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jun 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jun 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jun 2025
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 24 Jun 2025 333-288120
3 Open 3 document View SEC filing for 3 18 Jun 2025 16 Jun 2025
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 18 Jun 2025 333-288120
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jun 2025 16 Jun 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 May 2025 16 May 2025 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2025 31 Mar 2025 001-39717
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 May 2025 377-07971
DRS Open DRS document View SEC filing for DRS 02 May 2025 377-07971
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 18 Apr 2025 17 Apr 2025 001-39717
424B4 Open 424B4 document View SEC filing for 424B4 11 Apr 2025 333-286385
EFFECT Open EFFECT document View SEC filing for EFFECT 10 Apr 2025 333-286385
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Apr 2025
S-1/A Open S-1/A document View SEC filing for S-1/A 09 Apr 2025 333-286385
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Apr 2025 333-286385
S-1 Open S-1 document View SEC filing for S-1 04 Apr 2025 333-286385
4 Open 4 document View SEC filing for 4 02 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 02 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 02 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 02 Apr 2025 31 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 31 Mar 2025 31 Mar 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Mar 2025 27 Mar 2025 001-39717
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 24 Mar 2025 31 Dec 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Mar 2025 11 Mar 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 Mar 2025 07 Mar 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 Mar 2025 10 Mar 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 25 Feb 2025 25 Feb 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 21 Feb 2025 19 Feb 2025 001-39717
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 18 Feb 2025 005-81115
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 18 Feb 2025 005-81115
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 Feb 2025 005-81115
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 Feb 2025 11 Feb 2025 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 12 Feb 2025 333-278874
RW Open RW document View SEC filing for RW 10 Feb 2025 333-282781
4 Open 4 document View SEC filing for 4 22 Jan 2025 20 Jan 2025
4 Open 4 document View SEC filing for 4 22 Jan 2025 20 Jan 2025
4 Open 4 document View SEC filing for 4 22 Jan 2025 20 Jan 2025
4 Open 4 document View SEC filing for 4 22 Jan 2025 20 Jan 2025
424B5 Open 424B5 document View SEC filing for 424B5 10 Jan 2025 333-278874
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 06 Jan 2025 06 Jan 2025 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Dec 2024 23 Dec 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Dec 2024 19 Dec 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 02 Dec 2024 29 Nov 2024 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 12 Nov 2024 30 Sep 2024 001-39717
S-1/A Open S-1/A document View SEC filing for S-1/A 05 Nov 2024 333-282781
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 05 Nov 2024 001-39717
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 05 Nov 2024 04 Nov 2024 001-39717
S-1/A Open S-1/A document View SEC filing for S-1/A 01 Nov 2024 333-282781
4 Open 4 document View SEC filing for 4 29 Oct 2024 30 Sep 2024
4 Open 4 document View SEC filing for 4 29 Oct 2024 30 Sep 2024
4 Open 4 document View SEC filing for 4 29 Oct 2024 30 Sep 2024
4 Open 4 document View SEC filing for 4 29 Oct 2024 30 Sep 2024
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 23 Oct 2024 23 Oct 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 Oct 2024 21 Oct 2024 001-39717
S-1 Open S-1 document View SEC filing for S-1 23 Oct 2024 333-282781
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Sep 2024 04 Sep 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Aug 2024 26 Aug 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 Aug 2024 19 Aug 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 19 Aug 2024 15 Aug 2024 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 08 Aug 2024 30 Jun 2024 001-39717
3 Open 3 document View SEC filing for 3 01 Aug 2024 01 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 12 Jul 2024 08 Jul 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 Jul 2024 09 Jul 2024 001-39717
4 Open 4 document View SEC filing for 4 05 Jul 2024 30 Jun 2024
4 Open 4 document View SEC filing for 4 02 Jul 2024 30 Jun 2024
4 Open 4 document View SEC filing for 4 02 Jul 2024 30 Jun 2024
4 Open 4 document View SEC filing for 4 02 Jul 2024 30 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Jun 2024 14 Jun 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Jun 2024 10 Jun 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Jun 2024 31 May 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 29 May 2024 24 May 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 May 2024 20 May 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 09 May 2024 08 May 2024 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 May 2024 31 Mar 2024 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 03 May 2024 333-278874
424B5 Open 424B5 document View SEC filing for 424B5 03 May 2024 333-278874
EFFECT Open EFFECT document View SEC filing for EFFECT 02 May 2024 333-278874
S-3/A Open S-3/A document View SEC filing for S-3/A 30 Apr 2024 333-278874
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Apr 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Apr 2024 333-278874
S-3 Open S-3 document View SEC filing for S-3 23 Apr 2024 333-278874
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 28 Mar 2024 27 Mar 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 22 Mar 2024 21 Mar 2024 001-39717
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 19 Mar 2024 31 Dec 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Feb 2024 27 Feb 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Feb 2024 23 Feb 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Jan 2024 29 Jan 2024 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 28 Nov 2023 27 Nov 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 Nov 2023 13 Nov 2023 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Nov 2023 30 Sep 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 17 Oct 2023 13 Oct 2023 001-39717
4 Open 4 document View SEC filing for 4 16 Oct 2023 26 Sep 2023
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 10 Oct 2023 001-39717
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 10 Oct 2023 10 Oct 2023 001-39717
4/A Open 4/A document View SEC filing for 4/A 05 Oct 2023 02 Oct 2023
4 Open 4 document View SEC filing for 4 05 Oct 2023 03 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Oct 2023 04 Oct 2023 001-39717
4 Open 4 document View SEC filing for 4 04 Oct 2023 02 Oct 2023
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 29 Sep 2023 29 Sep 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 27 Sep 2023 26 Sep 2023 001-39717
4 Open 4 document View SEC filing for 4 27 Sep 2023 26 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Sep 2023 20 Sep 2023 001-39717
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Aug 2023 333-273932
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Aug 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Aug 2023
S-3 Open S-3 document View SEC filing for S-3 11 Aug 2023 333-273932
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Aug 2023 30 Jun 2023 001-39717
D Open D document View SEC filing for D 01 Aug 2023 021-488474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 21 Jul 2023 20 Jul 2023 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 20 Jul 2023 333-252430
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Jul 2023 18 Jul 2023 001-39717
4 Open 4 document View SEC filing for 4 07 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 07 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 07 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 07 Jul 2023 30 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Jun 2023 23 Jun 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 06 Jun 2023 01 Jun 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 May 2023 26 May 2023 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 May 2023 31 Mar 2023 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 10 May 2023 333-252430
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 May 2023 09 May 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 25 Apr 2023 24 Apr 2023 001-39717
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 11 Apr 2023 11 Apr 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Apr 2023 04 Apr 2023 001-39717
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 29 Mar 2023 31 Dec 2022 001-39717
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 24 Mar 2023 24 Mar 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 15 Feb 2023 14 Feb 2023 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 Feb 2023 07 Feb 2023 001-39717
4/A Open 4/A document View SEC filing for 4/A 05 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 04 Jan 2023 30 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 Dec 2022 22 Dec 2022 001-39717
S-8 Open S-8 document View SEC filing for S-8 19 Dec 2022 333-268860
4 Open 4 document View SEC filing for 4 16 Dec 2022 15 Dec 2022
4 Open 4 document View SEC filing for 4 13 Dec 2022 09 Dec 2022
4 Open 4 document View SEC filing for 4 13 Dec 2022 12 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 06 Dec 2022 30 Nov 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 02 Dec 2022 30 Nov 2022 001-39717
4 Open 4 document View SEC filing for 4 23 Nov 2022 21 Nov 2022
4 Open 4 document View SEC filing for 4 22 Nov 2022 21 Nov 2022
4 Open 4 document View SEC filing for 4 21 Nov 2022 06 Nov 2022
3 Open 3 document View SEC filing for 3 21 Nov 2022 01 Aug 2020
4 Open 4 document View SEC filing for 4 21 Nov 2022 17 Nov 2022
4 Open 4 document View SEC filing for 4 15 Nov 2022 14 Nov 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 Nov 2022 06 Nov 2022 001-39717
4 Open 4 document View SEC filing for 4 09 Nov 2022 06 Nov 2022
4 Open 4 document View SEC filing for 4 09 Nov 2022 06 Nov 2022
4 Open 4 document View SEC filing for 4 09 Nov 2022 06 Nov 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 08 Nov 2022 30 Sep 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 18 Oct 2022 13 Oct 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 Oct 2022 07 Oct 2022 001-39717
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 26 Aug 2022 001-39717
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 26 Aug 2022 26 Aug 2022 001-39717
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 16 Aug 2022 15 Aug 2022 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Aug 2022 30 Jun 2022 001-39717
4 Open 4 document View SEC filing for 4 03 Aug 2022 30 Jun 2022
4 Open 4 document View SEC filing for 4 03 Aug 2022 30 Jun 2022
4 Open 4 document View SEC filing for 4 03 Aug 2022 30 Jun 2022
4 Open 4 document View SEC filing for 4 03 Aug 2022 30 Jun 2022
3 Open 3 document View SEC filing for 3 28 Jul 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 18 Jul 2022 17 Jun 2022
3 Open 3 document View SEC filing for 3 18 Jul 2022 17 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 24 Jun 2022 24 Jun 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 Jun 2022 17 Jun 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 17 Jun 2022 15 Jun 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 May 2022 09 May 2022 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 11 May 2022 31 Mar 2022 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 15 Apr 2022 12 Apr 2022 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 14 Apr 2022 333-252430
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Apr 2022 005-81115
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Apr 2022 005-81115
4 Open 4 document View SEC filing for 4 06 Apr 2022 17 Dec 2021
3 Open 3 document View SEC filing for 3 06 Apr 2022 17 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 23 Mar 2022 22 Mar 2022 001-39717
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 21 Mar 2022 31 Dec 2021 001-39717
5 Open 5 document View SEC filing for 5 14 Feb 2022 31 Dec 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SABBY 13G-A LIXT 1.03.22 04 Jan 2022 005-81115
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Nov 2021 30 Sep 2021 001-39717
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 Oct 2021 08 Oct 2021 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 20 Sep 2021 333-252430
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Sep 2021 20 Sep 2021 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Aug 2021 30 Jun 2021 001-39717
8-K Open 8-K document View SEC filing for 8-K 09 Jul 2021 08 Jul 2021 001-39717
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021
8-K Open 8-K document View SEC filing for 8-K 03 Jun 2021 02 Jun 2021 001-39717
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 25 May 2021 001-39717
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 25 May 2021 24 May 2021 001-39717
8-K Open 8-K document View SEC filing for 8-K 14 May 2021 11 May 2021 001-39717
3 Open 3 document View SEC filing for 3 14 May 2021 11 May 2011
PRE 14A Open PRE 14A document View SEC filing for PRE 14A 13 May 2021 13 May 2021 001-39717
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 12 May 2021 31 Mar 2021 001-39717
4 Open 4 document View SEC filing for 4 26 Apr 2021 22 Apr 2021
4 Open 4 document View SEC filing for 4 26 Apr 2021 22 Apr 2021
4 Open 4 document View SEC filing for 4 26 Apr 2021 22 Apr 2021
S-8 Open S-8 document View SEC filing for S-8 21 Apr 2021 333-255407
4 Open 4 document View SEC filing for 4 15 Apr 2021 09 Apr 2021
8-K Open 8-K document View SEC filing for 8-K 13 Apr 2021 09 Apr 2021 001-39717
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 26 Mar 2021 31 Dec 2020 001-39717
SC 13G Open SC 13G document View SEC filing for SC 13G SABBY 13G LIXT 3.03.21 03 Mar 2021 005-81115
8-K Open 8-K document View SEC filing for 8-K 02 Mar 2021 26 Feb 2021 001-39717
424B5 Open 424B5 document View SEC filing for 424B5 01 Mar 2021 333-252430
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Feb 2021 333-252430
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Feb 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Feb 2021
S-3 Open S-3 document View SEC filing for S-3 26 Jan 2021 333-252430
8-K Open 8-K document View SEC filing for 8-K 22 Jan 2021 18 Jan 2021 001-39717
4 Open 4 document View SEC filing for 4 14 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 14 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 14 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 14 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 05 Jan 2021 04 Jan 2021
4 Open 4 document View SEC filing for 4 04 Jan 2021 30 Dec 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 17 Dec 2020 005-81115
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 17 Dec 2020 005-81115
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 17 Dec 2020 005-81115
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 17 Dec 2020 005-81115
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 17 Dec 2020 005-81115
4 Open 4 document View SEC filing for 4 09 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 07 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 04 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 03 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 03 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 03 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 02 Dec 2020 30 Nov 2020
8-K Open 8-K document View SEC filing for 8-K 02 Dec 2020 30 Nov 2020 001-39717
424B4 Open 424B4 document View SEC filing for 424B4 27 Nov 2020 333-248588
8-K Open 8-K document View SEC filing for 8-K 27 Nov 2020 25 Nov 2020 001-39717
EFFECT Open EFFECT document View SEC filing for EFFECT 24 Nov 2020 333-248588
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Nov 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Nov 2020
CERT Open CERT document View SEC filing for CERT 8A CERT 18 Nov 2020 001-39717
8-A12B Open 8-A12B document View SEC filing for 8-A12B 17 Nov 2020 001-39717
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Nov 2020
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S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A 16 Nov 2020 333-248588
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Nov 2020 30 Sep 2020 000-51476
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A 02 Nov 2020 333-248588
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A 13 Oct 2020 333-248588
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Sep 2020
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 03 Sep 2020 333-248588
DEF 14C Open DEF 14C document View SEC filing for DEF 14C 31 Aug 2020 31 Aug 2020 000-51476
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8-K Open 8-K document View SEC filing for 8-K 18 Aug 2020 12 Aug 2020 000-51476
PRE 14C Open PRE 14C document View SEC filing for PRE 14C 11 Aug 2020 11 Aug 2020 000-51476
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8-K Open 8-K document View SEC filing for 8-K 17 Jul 2020 15 Jul 2020 000-51476
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 11 May 2020 31 Mar 2020 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 25 Mar 2020 31 Dec 2019 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 08 Nov 2019 30 Sep 2019 000-51476
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 19 Sep 2019 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 06 Aug 2019 30 Jun 2019 000-51476
8-K Open 8-K document View SEC filing for 8-K 06 Aug 2019 31 Jul 2019 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 May 2019 31 Mar 2019 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 25 Mar 2019 31 Dec 2018 000-51476
D Open D document View SEC filing for D 12 Dec 2018 021-327675
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2018 07 Dec 2018
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8-K Open 8-K document View SEC filing for 8-K 05 Dec 2018 30 Nov 2018 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 08 Nov 2018 30 Sep 2018 000-51476
8-K Open 8-K document View SEC filing for 8-K 07 Nov 2018 05 Nov 2018 000-51476
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 17 Sep 2018 000-51476
8-K Open 8-K document View SEC filing for 8-K 23 Aug 2018 20 Aug 2018 000-51476
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 14 Aug 2018 04 Aug 2018
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8-K Open 8-K document View SEC filing for 8-K 09 Aug 2018 04 Aug 2018 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 02 Aug 2018 30 Jun 2018 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 27 Apr 2018 31 Mar 2018 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 23 Mar 2018 31 Dec 2017 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 09 Nov 2017 30 Sep 2017 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 04 Aug 2017 30 Jun 2017 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 May 2017 31 Mar 2017 000-51476
SC 13G Open SC 13G document View SEC filing for SC 13G 26 Apr 2017 005-81115
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Apr 2017 06 Apr 2017
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Apr 2017 005-81115
8-K Open 8-K document View SEC filing for 8-K 10 Apr 2017 03 Apr 2017 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 29 Mar 2017 31 Dec 2016 000-51476
8-K Open 8-K document View SEC filing for 8-K 28 Feb 2017 24 Feb 2017 000-51476
4 Open 4 document View SEC filing for 4 12 Jan 2017 11 Jan 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Jan 2017 005-81115
8-K Open 8-K document View SEC filing for 8-K 29 Dec 2016 25 Dec 2016 000-51476
8-K Open 8-K document View SEC filing for 8-K 28 Nov 2016 22 Nov 2016 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 04 Nov 2016 30 Sep 2016 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Aug 2016 30 Jun 2016 000-51476
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2016 13 May 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Jun 2016 13 May 2016
8-K Open 8-K document View SEC filing for 8-K 17 May 2016 13 May 2016 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 06 May 2016 31 Mar 2016 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 28 Mar 2016 31 Dec 2015 000-51476
4 Open 4 document View SEC filing for 4 19 Feb 2016 17 Feb 2016
4 Open 4 document View SEC filing for 4 04 Feb 2016 04 Feb 2016
8-K Open 8-K document View SEC filing for 8-K 03 Feb 2016 03 Feb 2016 000-51476
8-K Open 8-K document View SEC filing for 8-K 26 Jan 2016 21 Jan 2016 000-51476
4 Open 4 document View SEC filing for 4 22 Jan 2016 21 Jan 2016
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Jan 2016 005-81115
8-K Open 8-K document View SEC filing for 8-K 30 Dec 2015 29 Dec 2015 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10 Nov 2015 30 Sep 2015 000-51476
8-K Open 8-K document View SEC filing for 8-K 10 Nov 2015 06 Nov 2015 000-51476
8-K Open 8-K document View SEC filing for 8-K 18 Sep 2015 14 Sep 2015 000-51476
SC 13G Open SC 13G document View SEC filing for SC 13G 04 Sep 2015 005-81115
3 Open 3 document View SEC filing for 3 03 Sep 2015 03 Sep 2015
3 Open 3 document View SEC filing for 3 03 Sep 2015 03 Sep 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 Aug 2015 30 Jun 2015 000-51476
SC 13D Open SC 13D document View SEC filing for SC 13D 06 Aug 2015 005-81115
4 Open 4 document View SEC filing for 4 05 Aug 2015 04 Aug 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 05 Jun 2015 005-81115
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 13 May 2015 31 Mar 2015 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 27 Mar 2015 31 Dec 2014 000-51476
4 Open 4 document View SEC filing for 4 19 Mar 2015 17 Mar 2015
4 Open 4 document View SEC filing for 4 19 Mar 2015 17 Mar 2015
8-K Open 8-K document View SEC filing for 8-K 18 Mar 2015 17 Mar 2015 000-51476
8-K Open 8-K document View SEC filing for 8-K 04 Mar 2015 25 Feb 2015 000-51476
8-K Open 8-K document View SEC filing for 8-K 23 Jan 2015 23 Jan 2015 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Nov 2014 30 Sep 2014 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 08 Aug 2014 30 Jun 2014 000-51476
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 May 2014 27 Apr 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 21 May 2014 005-81115
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 May 2014 02 Apr 2014
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 May 2014 02 Apr 2014
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 May 2014 005-81115
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 May 2014 005-81115
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 09 May 2014 31 Mar 2014 000-51476
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Apr 2014 15 Apr 2014 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Mar 2014 31 Dec 2013 000-51476
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Nov 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 Nov 2013 30 Sep 2013 000-51476
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Oct 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Sep 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Sep 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2013 30 Jun 2013 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 May 2013 31 Mar 2013 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Mar 2013 31 Dec 2012 000-51476
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Mar 2013 005-81115
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Nov 2012 30 Sep 2012 000-51476
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Sep 2012 17 Sep 2012 000-51476
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 16 Aug 2012 005-81115
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 15 Aug 2012 005-81115
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Aug 2012 30 Jun 2012 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2012 31 Mar 2012 000-51476
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 29 Mar 2012 31 Dec 2011 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 Nov 2011 30 Sep 2011 000-51476
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Aug 2011 30 Jun 2011 000-51476
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 May 2011 02 May 2011
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT 09 May 2011 31 Mar 2011 000-51476
8-K Open 8-K document View SEC filing for 8-K 05 May 2011 02 May 2011 000-51476
10-K Open 10-K document View SEC filing for 10-K 28 Mar 2011 31 Dec 2010 000-51476
8-K Open 8-K document View SEC filing for 8-K 17 Feb 2011 01 Feb 2011 000-51476
8-K Open 8-K document View SEC filing for 8-K 05 Nov 2010 03 Nov 2010 000-51476
10-Q Open 10-Q document View SEC filing for 10-Q 04 Nov 2010 30 Sep 2010 000-51476
8-K Open 8-K document View SEC filing for 8-K 23 Sep 2010 17 Sep 2010 000-51476
10-Q Open 10-Q document View SEC filing for 10-Q 10 Aug 2010 30 Jun 2010 000-51476
10-Q Open 10-Q document View SEC filing for 10-Q 04 May 2010 31 Mar 2010 000-51476
8-K Open 8-K document View SEC filing for 8-K 21 Apr 2010 20 Apr 2010 000-51476
10-K Open 10-K document View SEC filing for 10-K 29 Mar 2010 31 Dec 2009 000-51476
8-K Open 8-K document View SEC filing for 8-K 23 Feb 2010 22 Feb 2010 000-51476
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Feb 2010 20 Jan 2010
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Feb 2010 20 Jan 2010
SC 13G Open SC 13G document View SEC filing for SC 13G 01 Feb 2010 005-81115
D Open D document View SEC filing for D 27 Jan 2010 021-94096
8-K Open 8-K document View SEC filing for 8-K 22 Jan 2010 20 Jan 2010 000-51476

About this filer

LIXTE BIOTECHNOLOGY HOLDINGS, INC. files with the SEC under CIK 0001335105. This page aggregates EDGAR filings and related ownership activity.

Industry: Pharmaceutical Preparations.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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