LIXTE BIOTECHNOLOGY HOLDINGS, INC. — All Filings
493 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-Q
10KSB
10KSB/A
10QSB
10SB12G
10SB12G/A
25-NSE/A
3
4
4/A
424B3
424B4
424B5
5
8-A12B
8-K
8-K/A
CERT
CORRESP
CT ORDER
D
D/A
DEF 14A
DEF 14C
DEFA14A
DRS
EFFECT
NT 10-Q
PRE 14A
PRE 14C
REGDEX
REGDEX/A
RW
S-1
S-1/A
S-3
S-3/A
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001493152-26-011829 | Mar 20, 2026 | Mar 18, 2026 |
| 8-K | 8-K | 0001493152-26-009526 | Mar 10, 2026 | Mar 6, 2026 |
| 8-K | 8-K | 0001493152-26-007268 | Feb 18, 2026 | Feb 12, 2026 |
| 8-K | 8-K | 0001493152-25-029778 | Dec 31, 2025 | Dec 30, 2025 |
| 4 | 4 | 0001493152-25-029460 | Dec 29, 2025 | Dec 24, 2025 |
| 4 | 4 | 0001493152-25-029459 | Dec 29, 2025 | Dec 24, 2025 |
| 8-K | 8-K | 0001493152-25-028999 | Dec 23, 2025 | Dec 17, 2025 |
| 8-K | 8-K | 0001493152-25-028850 | Dec 22, 2025 | Dec 16, 2025 |
| 424B5 | 424B5 | 0001493152-25-028431 | Dec 19, 2025 | — |
| 8-K | 8-K | 0001493152-25-027219 | Dec 11, 2025 | Dec 8, 2025 |
| 25-NSE/A | — | 0001354457-25-001190 | Nov 28, 2025 | — |
| 8-K | 8-K | 0001493152-25-024996 | Nov 25, 2025 | — |
| 10-Q | 10-Q | 0001493152-25-021941 | Nov 12, 2025 | Sep 30, 2025 |
| DEFA14A | DEFA14A | 0001493152-25-019890 | Oct 28, 2025 | — |
| DEF 14A | DEF 14A | 0001493152-25-019697 | Oct 27, 2025 | — |
| PRE 14A | PRE 14A | 0001493152-25-018343 | Oct 16, 2025 | — |
| 8-K | 8-K | 0001641172-25-027109 | Sep 11, 2025 | — |
| 3 | — | 0001493152-25-012977 | Sep 10, 2025 | Sep 1, 2025 |
| 4 | — | 0001641172-25-026560 | Sep 4, 2025 | Sep 1, 2025 |
| 3 | — | 0001641172-25-026552 | Sep 4, 2025 | Sep 1, 2025 |
| 3 | — | 0001641172-25-026551 | Sep 4, 2025 | Sep 1, 2025 |
| 8-K | 8-K | 0001641172-25-026448 | Sep 4, 2025 | Sep 3, 2025 |
| 8-K | 8-K | 0001641172-25-024680 | Aug 19, 2025 | Aug 18, 2025 |
| 4 | 4 | 0001641172-25-024587 | Aug 18, 2025 | Aug 15, 2025 |
| 4 | 4 | 0001641172-25-024575 | Aug 18, 2025 | Aug 15, 2025 |
| 8-K | 8-K | 0001641172-25-023628 | Aug 14, 2025 | Aug 13, 2025 |
| UPLOAD | — | 0000000000-25-008320 | Aug 7, 2025 | — |
| 10-Q | 10-Q | 0001641172-25-022517 | Aug 7, 2025 | Jun 30, 2025 |
| CORRESP | — | 0001641172-25-020875 | Jul 24, 2025 | — |
| 3 | — | 0001641172-25-020413 | Jul 21, 2025 | Jul 18, 2025 |
| 3 | — | 0001641172-25-020412 | Jul 21, 2025 | Jul 18, 2025 |
| 8-K | 8-K | 0001641172-25-020408 | Jul 21, 2025 | — |
| UPLOAD | — | 0000000000-25-007513 | Jul 16, 2025 | — |
| 8-K | 8-K | 0001641172-25-019900 | Jul 16, 2025 | — |
| EFFECT | — | 9999999995-25-002256 | Jul 15, 2025 | — |
| CORRESP | — | 0001641172-25-019252 | Jul 14, 2025 | — |
| 8-K | 8-K | 0001641172-25-018684 | Jul 11, 2025 | — |
| S-1/A | S-1/A | 0001641172-25-018615 | Jul 10, 2025 | — |
| 4 | — | 0001641172-25-018489 | Jul 9, 2025 | Jul 3, 2025 |
| 4 | — | 0001641172-25-018338 | Jul 9, 2025 | Jun 30, 2025 |
| 4 | — | 0001641172-25-018284 | Jul 8, 2025 | Jun 30, 2025 |
| 4 | — | 0001641172-25-018282 | Jul 8, 2025 | Jun 30, 2025 |
| 4 | — | 0001641172-25-018283 | Jul 8, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001641172-25-018256 | Jul 8, 2025 | — |
| 424B5 | 424B5 | 0001641172-25-018230 | Jul 8, 2025 | — |
| 8-K | 8-K | 0001641172-25-017653 | Jul 3, 2025 | Jul 2, 2025 |
| CORRESP | — | 0001641172-25-016613 | Jun 26, 2025 | — |
| CORRESP | — | 0001641172-25-016281 | Jun 24, 2025 | — |
| CORRESP | — | 0001641172-25-016279 | Jun 24, 2025 | — |
| S-1/A | S-1/A | 0001641172-25-016163 | Jun 24, 2025 | — |