Company · CIK 1785530

# Werewolf Therapeutics, Inc.

| CIK | [1785530](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001785530) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | MA |
| Listed | HOWL (Nasdaq) |
| First annual or quarterly report | 2021-06-10 |

## Offerings

 3 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-287078 | Shelf Effective | 2025-05-08 | 2025-05-15 | 2 |
| 333-264844 | Shelf Effective | 2022-05-10 | 2025-03-11 | 4 |
| 333-255132 | IPO Final prospectus | 2021-04-08 | 2021-04-30 | 4 |

## Filings

 11

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2025-05-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1785530/999999999525001630/9999999995-25-001630-index.htm) Declared effective | 333-287078 | 9999999995-25-001630 |
| 2025-05-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1785530/000119312525115950/0001193125-25-115950-index.htm) Shelf registered | 333-287078 | 0001193125-25-115950 |
| 2025-03-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1785530/000119312525051439/0001193125-25-051439-index.htm) Shelf takedown | 333-264844 | 0001193125-25-051439 |
| 2024-02-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1785530/000119312524030132/0001193125-24-030132-index.htm) Shelf takedown | 333-264844 | 0001193125-24-030132 |
| 2022-05-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1785530/999999999522001552/9999999995-22-001552-index.htm) Declared effective | 333-264844 | 9999999995-22-001552 |
| 2022-05-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1785530/000119312522146417/0001193125-22-146417-index.htm) Shelf registered | 333-264844 | 0001193125-22-146417 |
| 2021-04-30 | [424B4](https://www.sec.gov/Archives/edgar/data/1785530/000119312521145768/0001193125-21-145768-index.htm) Final prospectus | 333-255132 | 0001193125-21-145768 |
| 2021-04-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1785530/999999999521001630/9999999995-21-001630-index.htm) Declared effective | 333-255132 | 9999999995-21-001630 |
| 2021-04-26 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1785530/000119312521130127/0001193125-21-130127-index.htm) Amendment | 333-255132 | 0001193125-21-130127 |
| 2021-04-08 | [S-1](https://www.sec.gov/Archives/edgar/data/1785530/000119312521110310/0001193125-21-110310-index.htm) Registration filed | 333-255132 | 0001193125-21-110310 |
| 2021-02-26 | [DRS](https://www.sec.gov/Archives/edgar/data/1785530/000095012321003178/0000950123-21-003178-index.htm) Draft made public | 377-04322 | 0000950123-21-003178 |

[All filings of this company](https://equitycapital.markets/filings?cik=1785530) · [CSV](https://equitycapital.markets/filings.csv?cik=1785530)

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Source page: https://equitycapital.markets/company/1785530 · Data: U.S. SEC EDGAR · CC BY 4.0