Company · CIK 1907108

# Lexeo Therapeutics, Inc.

| CIK | [1907108](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001907108) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Business address | NY |
| Listed | LXEO (Nasdaq) |
| First annual or quarterly report | 2023-12-11 |

## Offerings

 5 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-291269 | Shelf Effective | 2025-11-05 | 2025-11-26 | 2 |
| 333-283781 | Shelf Effective | 2024-12-13 | 2025-10-17 | 5 |
| 333-288025 | Shelf Effective | 2025-06-13 | 2025-06-30 | 2 |
| 333-278566 | Registered company Effective | 2024-04-09 | 2024-12-03 | 3 |
| 333-274777 | IPO Final prospectus | 2023-09-29 | 2023-11-06 | 5 |

## Filings

 18

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2025-11-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999525003406/9999999995-25-003406-index.htm) Declared effective | 333-291269 | 9999999995-25-003406 |
| 2025-11-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1907108/000119312525265934/0001193125-25-265934-index.htm) Shelf registered | 333-291269 | 0001193125-25-265934 |
| 2025-10-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1907108/000119312525242649/0001193125-25-242649-index.htm) Shelf takedown | 333-283781 | 0001193125-25-242649 |
| 2025-10-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1907108/000119312525241560/0001193125-25-241560-index.htm) Shelf takedown | 333-283781 | 0001193125-25-241560 |
| 2025-06-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999525002095/9999999995-25-002095-index.htm) Declared effective | 333-288025 | 9999999995-25-002095 |
| 2025-06-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1907108/000119312525140744/0001193125-25-140744-index.htm) Shelf registered | 333-288025 | 0001193125-25-140744 |
| 2025-03-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1907108/000119312525060883/0001193125-25-060883-index.htm) Shelf takedown | 333-283781 | 0001193125-25-060883 |
| 2024-12-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999524003844/9999999995-24-003844-index.htm) Declared effective | 333-283781 | 9999999995-24-003844 |
| 2024-12-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1907108/000119312524277929/0001193125-24-277929-index.htm) Shelf registered | 333-283781 | 0001193125-24-277929 |
| 2024-12-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999524003642/9999999995-24-003642-index.htm) Declared effective | 333-278566 | 9999999995-24-003642 |
| 2024-04-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999524000964/9999999995-24-000964-index.htm) Declared effective | 333-278566 | 9999999995-24-000964 |
| 2024-04-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1907108/000119312524090233/0001193125-24-090233-index.htm) Registration filed | 333-278566 | 0001193125-24-090233 |
| 2023-11-06 | [424B4](https://www.sec.gov/Archives/edgar/data/1907108/000119312523271432/0001193125-23-271432-index.htm) Final prospectus | 333-274777 | 0001193125-23-271432 |
| 2023-11-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1907108/999999999523003175/9999999995-23-003175-index.htm) Declared effective | 333-274777 | 9999999995-23-003175 |
| 2023-11-01 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1907108/000119312523268301/0001193125-23-268301-index.htm) Amendment | 333-274777 | 0001193125-23-268301 |
| 2023-10-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1907108/000119312523265646/0001193125-23-265646-index.htm) Amendment | 333-274777 | 0001193125-23-265646 |
| 2023-09-29 | [S-1](https://www.sec.gov/Archives/edgar/data/1907108/000119312523247367/0001193125-23-247367-index.htm) Registration filed | 333-274777 | 0001193125-23-247367 |
| 2022-02-04 | [DRS](https://www.sec.gov/Archives/edgar/data/1907108/000095012322001044/0000950123-22-001044-index.htm) Draft made public | 377-05985 | 0000950123-22-001044 |

[All filings of this company](https://equitycapital.markets/filings?cik=1907108) · [CSV](https://equitycapital.markets/filings.csv?cik=1907108)

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Source page: https://equitycapital.markets/company/1907108 · Data: U.S. SEC EDGAR · CC BY 4.0