Browse the latest SEC filings and forms submitted by Lexeo Therapeutics, Inc. (LXEO). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 8-K | March 30, 2026 | 8-K | View Document |
| 10-K | March 30, 2026 | 10-K | View Document |
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| 4 | March 17, 2026 | - | View Document |
| 4 | March 17, 2026 | - | View Document |
| 4 | Feb. 20, 2026 | - | View Document |
| 4 | Feb. 20, 2026 | - | View Document |
| 4/A | Feb. 20, 2026 | - | View Document |
| 144 | Feb. 18, 2026 | - | View Document |
| 144 | Feb. 18, 2026 | - | View Document |
| 144 | Feb. 18, 2026 | - | View Document |
| 144 | Feb. 18, 2026 | - | View Document |
| 144 | Feb. 18, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 17, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 17, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 17, 2026 | - | View Document |
| 4 | Feb. 17, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 13, 2026 | - | View Document |
| 4 | Feb. 6, 2026 | - | View Document |
| 4 | Feb. 6, 2026 | - | View Document |
| 4 | Feb. 6, 2026 | - | View Document |
| 3 | Feb. 5, 2026 | - | View Document |
| 8-K | Feb. 5, 2026 | 8-K | View Document |
| SCHEDULE 13G | Jan. 30, 2026 | - | View Document |
| SCHEDULE 13G/A | Jan. 29, 2026 | - | View Document |
| 8-K | Jan. 27, 2026 | 8-K | View Document |
| SCHEDULE 13G | Jan. 21, 2026 | - | View Document |
| 8-K | Jan. 12, 2026 | 8-K | View Document |
| SCHEDULE 13G/A | Dec. 8, 2025 | - | View Document |
| 424B3 | Nov. 26, 2025 | 424B3 | View Document |
| EFFECT | Nov. 26, 2025 | - | View Document |
| SCHEDULE 13G | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | - | View Document |
| 144 | Nov. 18, 2025 | - | View Document |
| 144 | Nov. 18, 2025 | - | View Document |
| 144 | Nov. 18, 2025 | - | View Document |
| 144 | Nov. 18, 2025 | - | View Document |
| 144 | Nov. 18, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 7, 2025 | - | View Document |
| S-3 | Nov. 5, 2025 | S-3 | View Document |
| S-8 | Nov. 5, 2025 | S-8 | View Document |
| 10-Q | Nov. 5, 2025 | 10-Q | View Document |
| 8-K | Nov. 5, 2025 | 8-K | View Document |
| SCHEDULE 13G | Oct. 27, 2025 | - | View Document |
| 144 | Oct. 17, 2025 | - | View Document |
| 144 | Oct. 17, 2025 | - | View Document |
| 144 | Oct. 17, 2025 | - | View Document |
| 144 | Oct. 17, 2025 | - | View Document |
| 4 | Oct. 17, 2025 | - | View Document |
| 4 | Oct. 17, 2025 | - | View Document |
| 4 | Oct. 17, 2025 | - | View Document |
| 4 | Oct. 17, 2025 | - | View Document |
| 4 | Oct. 17, 2025 | - | View Document |
| FWP | Oct. 17, 2025 | FWP | View Document |
| 144 | Oct. 17, 2025 | - | View Document |
| 424B5 | Oct. 17, 2025 | 424B5 | View Document |
| 8-K | Oct. 17, 2025 | 8-K | View Document |
| 424B5 | Oct. 16, 2025 | 424B5 | View Document |
| FWP | Oct. 16, 2025 | FWP | View Document |
| 8-K | Oct. 7, 2025 | 8-K | View Document |
| 4 | Sept. 16, 2025 | - | View Document |
| 4/A | Sept. 10, 2025 | - | View Document |
| 4 | Sept. 3, 2025 | - | View Document |
| 3 | Aug. 27, 2025 | - | View Document |
| 4 | Aug. 20, 2025 | - | View Document |
| 4 | Aug. 20, 2025 | - | View Document |
| 4 | Aug. 20, 2025 | - | View Document |
| 4 | Aug. 20, 2025 | - | View Document |
| 4 | Aug. 20, 2025 | - | View Document |
| 144 | Aug. 18, 2025 | - | View Document |
| 144 | Aug. 18, 2025 | - | View Document |
| 144 | Aug. 18, 2025 | - | View Document |
| 144 | Aug. 18, 2025 | - | View Document |
| 144 | Aug. 18, 2025 | - | View Document |
| SCHEDULE 13G | Aug. 14, 2025 | - | View Document |
| 10-Q | Aug. 14, 2025 | 10-Q | View Document |
| 8-K | Aug. 14, 2025 | 8-K | View Document |
| SCHEDULE 13G | Aug. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Aug. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Aug. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Aug. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Aug. 7, 2025 | - | View Document |
| 424B3 | July 1, 2025 | 424B3 | View Document |
| 4 | June 30, 2025 | - | View Document |
| 8-K | June 30, 2025 | 8-K | View Document |
| 4 | June 30, 2025 | - | View Document |
| 4 | June 30, 2025 | - | View Document |
| 4 | June 30, 2025 | - | View Document |
| 4 | June 30, 2025 | - | View Document |
| 4 | June 30, 2025 | - | View Document |
| EFFECT | June 30, 2025 | - | View Document |
| 4 | June 30, 2025 | - | View Document |
| CORRESP | June 27, 2025 | - | View Document |
| S-3/A | June 26, 2025 | S-3/A | View Document |
| CORRESP | June 26, 2025 | - | View Document |
| UPLOAD | June 18, 2025 | - | View Document |
| S-3 | June 13, 2025 | S-3 | View Document |
| DEFA14A | June 5, 2025 | DEFA14A | View Document |
| SCHEDULE 13G | June 4, 2025 | - | View Document |
| SCHEDULE 13G | June 4, 2025 | - | View Document |
| 8-K | May 27, 2025 | 8-K | View Document |
| 4 | May 20, 2025 | - | View Document |
| 4 | May 20, 2025 | - | View Document |
| 4 | May 20, 2025 | - | View Document |
| 4 | May 20, 2025 | - | View Document |
| 144 | May 16, 2025 | - | View Document |
| 144 | May 16, 2025 | - | View Document |
| 144 | May 16, 2025 | - | View Document |
| 144 | May 16, 2025 | - | View Document |
| 10-Q/A | May 15, 2025 | 10-Q/A | View Document |
| SCHEDULE 13G/A | May 15, 2025 | - | View Document |
| SCHEDULE 13G/A | May 14, 2025 | - | View Document |
| SCHEDULE 13G/A | May 12, 2025 | - | View Document |
| 10-Q | May 12, 2025 | 10-Q | View Document |
| 8-K | May 12, 2025 | 8-K | View Document |
| SCHEDULE 13G | April 28, 2025 | - | View Document |
| DEF 14A | April 28, 2025 | DEF 14A | View Document |
| ARS | April 28, 2025 | ARS | View Document |
| DEFA14A | April 28, 2025 | DEFA14A | View Document |
| 4 | April 9, 2025 | - | View Document |
| 4 | April 9, 2025 | - | View Document |
| 4 | April 9, 2025 | - | View Document |
| 8-K | April 7, 2025 | 8-K | View Document |
| 4 | April 1, 2025 | - | View Document |
| 8-K | March 24, 2025 | 8-K | View Document |
| 10-K | March 24, 2025 | 10-K | View Document |
| S-8 POS | March 24, 2025 | S-8 POS | View Document |
| 424B5 | March 24, 2025 | 424B5 | View Document |
| S-8 | March 24, 2025 | S-8 | View Document |
| 4 | Feb. 21, 2025 | - | View Document |
| 4 | Feb. 21, 2025 | - | View Document |
| 4 | Feb. 21, 2025 | - | View Document |
| 4 | Feb. 21, 2025 | - | View Document |
| 144 | Feb. 19, 2025 | - | View Document |
| 144 | Feb. 19, 2025 | - | View Document |
| 144 | Feb. 19, 2025 | - | View Document |
| 144 | Feb. 19, 2025 | - | View Document |
| SCHEDULE 13G/A | Feb. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Feb. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Feb. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Feb. 12, 2025 | - | View Document |
| 4 | Jan. 22, 2025 | - | View Document |
| 8-K | Jan. 13, 2025 | 8-K | View Document |
| 4 | Jan. 10, 2025 | - | View Document |
| 4 | Jan. 10, 2025 | - | View Document |
| 4 | Jan. 10, 2025 | - | View Document |
| 4 | Jan. 10, 2025 | - | View Document |
| 4 | Jan. 10, 2025 | - | View Document |
| 3 | Dec. 27, 2024 | - | View Document |
| EFFECT | Dec. 19, 2024 | - | View Document |
| 8-K | Dec. 19, 2024 | 8-K | View Document |
| CORRESP | Dec. 17, 2024 | - | View Document |
| UPLOAD | Dec. 16, 2024 | - | View Document |
| S-3 | Dec. 13, 2024 | S-3 | View Document |
| 4 | Dec. 12, 2024 | - | View Document |
| 144 | Dec. 10, 2024 | - | View Document |
| EFFECT | Dec. 3, 2024 | - | View Document |
| POS AM | Dec. 2, 2024 | POS AM | View Document |
| 4 | Nov. 26, 2024 | - | View Document |
| SC 13G/A | Nov. 14, 2024 | SC 13G/A | View Document |
| SC 13G/A | Nov. 14, 2024 | SC 13G/A | View Document |
| SC 13G/A | Nov. 14, 2024 | SC 13G/A | View Document |
| SC 13G/A | Nov. 14, 2024 | JANUS AMENDMENT | View Document |
| 3 | Nov. 13, 2024 | - | View Document |
| 4 | Nov. 13, 2024 | - | View Document |
| 4 | Nov. 13, 2024 | - | View Document |
| 424B3 | Nov. 13, 2024 | 424B3 | View Document |
| 10-Q | Nov. 13, 2024 | 10-Q | View Document |
| 424B3 | Nov. 13, 2024 | 424B3 | View Document |
| 8-K | Nov. 13, 2024 | 8-K | View Document |
| SC 13G | Nov. 12, 2024 | LEXEO THERAPEUTICS, INC. | View Document |
| 424B3 | Oct. 30, 2024 | 424B3 | View Document |
| 8-K | Oct. 30, 2024 | 8-K | View Document |
| 4 | Oct. 15, 2024 | - | View Document |
| 424B3 | Oct. 9, 2024 | 424B3 | View Document |
| 8-K | Oct. 9, 2024 | 8-K | View Document |
| 4 | Sept. 11, 2024 | - | View Document |
| 144 | Sept. 10, 2024 | - | View Document |
| 4 | Aug. 13, 2024 | - | View Document |
| 8-K | Aug. 12, 2024 | 8-K | View Document |
| 10-Q | Aug. 12, 2024 | 10-Q | View Document |
| 424B3 | Aug. 12, 2024 | 424B3 | View Document |
| SC 13G/A | Aug. 9, 2024 | SC 13G | View Document |
| SC 13G/A | Aug. 5, 2024 | JANUS HENDERSON OWNS LEXEO | View Document |
| 8-K | July 15, 2024 | 8-K | View Document |
| 424B3 | July 15, 2024 | 424B3 | View Document |
| 4 | July 12, 2024 | - | View Document |
| 8-K | July 8, 2024 | 8-K | View Document |
| 4 | July 8, 2024 | - | View Document |
| 3 | July 8, 2024 | - | View Document |
| 424B3 | July 8, 2024 | 424B3 | View Document |
| 8-K | June 28, 2024 | 8-K | View Document |
| 424B3 | June 28, 2024 | 424B3 | View Document |
| 4 | June 27, 2024 | - | View Document |
| 4 | June 27, 2024 | - | View Document |
| 4 | June 27, 2024 | - | View Document |
| 4 | June 27, 2024 | - | View Document |
| 4 | June 27, 2024 | - | View Document |
| 4 | June 14, 2024 | 4 | View Document |
| 4 | June 12, 2024 | - | View Document |
| 3 | May 22, 2024 | 3 | View Document |
| 4 | May 14, 2024 | 4 | View Document |
| 144 | May 13, 2024 | - | View Document |
| 10-Q | May 9, 2024 | 10-Q | View Document |
| 8-K | May 9, 2024 | 8-K | View Document |
| 424B3 | May 9, 2024 | 424B3 | View Document |
| DEF 14A | April 26, 2024 | DEF 14A | View Document |
| DEFA14A | April 26, 2024 | DEFA14A | View Document |
| ARS | April 26, 2024 | ARS | View Document |
| 424B3 | April 22, 2024 | 424B3 | View Document |
| 424B3 | April 22, 2024 | 424B3 | View Document |
| 8-K | April 22, 2024 | 8-K | View Document |
| 8-K | April 22, 2024 | FORM 8-K | View Document |
| 424B3 | April 16, 2024 | 424B3 | View Document |
| 8-K | April 16, 2024 | 8-K | View Document |
| EFFECT | April 12, 2024 | - | View Document |
| 424B3 | April 12, 2024 | 424B3 | View Document |
| UPLOAD | April 11, 2024 | - | View Document |
| CORRESP | April 11, 2024 | - | View Document |
| S-1 | April 9, 2024 | S-1 | View Document |
| 10-K | March 11, 2024 | 10-K | View Document |
| S-8 | March 11, 2024 | S-8 | View Document |
| 8-K | March 11, 2024 | 8-K | View Document |
| SC 13G | Feb. 14, 2024 | SC 13G | View Document |
| SC 13G | Feb. 14, 2024 | JHG PLZ OWNS >5% | View Document |
| SC 13G/A | Feb. 14, 2024 | SC 13G/A | View Document |
| SC 13G | Feb. 14, 2024 | SC 13G | View Document |
| SC 13G | Feb. 14, 2024 | LEXEO THERAPEUTICS, INC. | View Document |
| SC 13G | Feb. 13, 2024 | SC 13G | View Document |
| 4 | Feb. 6, 2024 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 6, 2024 | FORM 4 SUBMISSION | View Document |
| 3 | Feb. 6, 2024 | FORM 3 SUBMISSION | View Document |
| 4 | Feb. 6, 2024 | FORM 4 SUBMISSION | View Document |
| 8-K | Feb. 5, 2024 | 8-K | View Document |
| 4 | Jan. 9, 2024 | 4 | View Document |
| 4 | Jan. 9, 2024 | 4 | View Document |
| 8-K | Dec. 18, 2023 | 8-K | View Document |
| SC 13G/A | Dec. 15, 2023 | SC 13G/A | View Document |
| 10-Q | Dec. 11, 2023 | 10-Q | View Document |
| 8-K | Dec. 11, 2023 | 8-K | View Document |
| SC 13G | Dec. 11, 2023 | SC 13G | View Document |
| SC 13G | Nov. 24, 2023 | SC 13G | View Document |
| SC 13G | Nov. 17, 2023 | SC 13G | View Document |
| 4 | Nov. 9, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 7, 2023 | 8-K | View Document |
| S-8 | Nov. 7, 2023 | S-8 | View Document |
| SEC STAFF LETTER | Nov. 6, 2023 | - | View Document |
| 424B4 | Nov. 6, 2023 | 424B4 | View Document |
| FWP | Nov. 3, 2023 | FWP | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| CERT | Nov. 2, 2023 | - | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| EFFECT | Nov. 2, 2023 | - | View Document |
| 3 | Nov. 2, 2023 | FORM 3 SUBMISSION | View Document |
| 8-A12B | Nov. 1, 2023 | 8-A12B | View Document |
| UPLOAD | Nov. 1, 2023 | - | View Document |
| S-1/A | Nov. 1, 2023 | S-1/A | View Document |
| CORRESP | Nov. 1, 2023 | - | View Document |
| CORRESP | Oct. 31, 2023 | - | View Document |
| CORRESP | Oct. 31, 2023 | - | View Document |
| S-1/A | Oct. 30, 2023 | S-1/A | View Document |
| CORRESP | Oct. 5, 2023 | - | View Document |
| S-1 | Sept. 29, 2023 | S-1 | View Document |
| SEC STAFF LETTER | Sept. 19, 2023 | - | View Document |
| DRSLTR | Sept. 18, 2023 | - | View Document |
| DRS/A | Sept. 18, 2023 | - | View Document |
| UPLOAD | Aug. 18, 2023 | - | View Document |
| DRS/A | Aug. 16, 2023 | - | View Document |
| DRSLTR | Aug. 15, 2023 | - | View Document |
| UPLOAD | June 13, 2023 | - | View Document |
| DRSLTR | May 17, 2023 | - | View Document |
| DRS/A | May 17, 2023 | - | View Document |
| UPLOAD | May 17, 2022 | - | View Document |
| DRS/A | May 5, 2022 | - | View Document |
| DRSLTR | May 5, 2022 | - | View Document |
| UPLOAD | March 3, 2022 | - | View Document |
| DRS | Feb. 4, 2022 | - | View Document |