Company · CIK 1840233

# Xilio Therapeutics, Inc.

| CIK | [1840233](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001840233) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | MA |
| Listed | XLO (Nasdaq) |
| First annual or quarterly report | 2021-12-02 |

## Offerings

 5 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-295785 | Shelf Effective | 2026-05-12 | 2026-05-29 | 2 |
| 333-285703 | Shelf Effective | 2025-03-11 | 2026-02-12 | 6 |
| 333-268264 | Shelf Effective | 2022-11-09 | 2025-03-11 | 4 |
| 333-279015 | Shelf Effective | 2024-04-30 | 2024-05-06 | 2 |
| 333-259973 | IPO Final prospectus | 2021-10-01 | 2021-10-22 | 5 |

## Filings

 20

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-05-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1840233/999999999526001811/9999999995-26-001811-index.htm) Declared effective | 333-295785 | 9999999995-26-001811 |
| 2026-05-12 | [S-3](https://www.sec.gov/Archives/edgar/data/1840233/000119312526218212/0001193125-26-218212-index.htm) Shelf registered | 333-295785 | 0001193125-26-218212 |
| 2026-02-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000119312526048934/0001193125-26-048934-index.htm) Shelf takedown | 333-285703 | 0001193125-26-048934 |
| 2026-02-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000119312526046842/0001193125-26-046842-index.htm) Shelf takedown | 333-285703 | 0001193125-26-046842 |
| 2025-06-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000119312525133768/0001193125-25-133768-index.htm) Shelf takedown | 333-285703 | 0001193125-25-133768 |
| 2025-06-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000119312525132745/0001193125-25-132745-index.htm) Shelf takedown | 333-285703 | 0001193125-25-132745 |
| 2025-05-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1840233/999999999525001467/9999999995-25-001467-index.htm) Declared effective | 333-285703 | 9999999995-25-001467 |
| 2025-03-11 | [S-3](https://www.sec.gov/Archives/edgar/data/1840233/000119312525051570/0001193125-25-051570-index.htm) Shelf registered | 333-285703 | 0001193125-25-051570 |
| 2025-03-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000119312525051529/0001193125-25-051529-index.htm) Shelf takedown | 333-268264 | 0001193125-25-051529 |
| 2024-05-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1840233/999999999524001398/9999999995-24-001398-index.htm) Declared effective | 333-279015 | 9999999995-24-001398 |
| 2024-04-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1840233/000155837024006287/0001558370-24-006287-index.htm) Shelf registered | 333-279015 | 0001558370-24-006287 |
| 2024-04-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1840233/000155837024005063/0001558370-24-005063-index.htm) Shelf takedown | 333-268264 | 0001558370-24-005063 |
| 2022-11-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1840233/999999999522003353/9999999995-22-003353-index.htm) Declared effective | 333-268264 | 9999999995-22-003353 |
| 2022-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1840233/000110465922116485/0001104659-22-116485-index.htm) Shelf registered | 333-268264 | 0001104659-22-116485 |
| 2021-10-22 | [424B4](https://www.sec.gov/Archives/edgar/data/1840233/000110465921128952/0001104659-21-128952-index.htm) Final prospectus | 333-259973 | 0001104659-21-128952 |
| 2021-10-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1840233/999999999521003986/9999999995-21-003986-index.htm) Declared effective | 333-259973 | 9999999995-21-003986 |
| 2021-10-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1840233/000110465921127723/0001104659-21-127723-index.htm) Amendment | 333-259973 | 0001104659-21-127723 |
| 2021-10-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1840233/000110465921126920/0001104659-21-126920-index.htm) Amendment | 333-259973 | 0001104659-21-126920 |
| 2021-10-01 | [S-1](https://www.sec.gov/Archives/edgar/data/1840233/000110465921122045/0001104659-21-122045-index.htm) Registration filed | 333-259973 | 0001104659-21-122045 |
| 2021-05-24 | [DRS](https://www.sec.gov/Archives/edgar/data/1840233/000110465921071220/0001104659-21-071220-index.htm) Draft made public | 377-04923 | 0001104659-21-071220 |

[All filings of this company](https://equitycapital.markets/filings?cik=1840233) · [CSV](https://equitycapital.markets/filings.csv?cik=1840233)

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Source page: https://equitycapital.markets/company/1840233 · Data: U.S. SEC EDGAR · CC BY 4.0