Company · CIK 1708493 # Harpoon Therapeutics, Inc. | CIK | [1708493](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001708493) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Incorporated in | DE | | Business address | CA | | Listed | no ticker on SEC record today | | First annual or quarterly report | 2019-03-14 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-271400 | Shelf Effective | 2023-04-21 | 2024-03-11 | 5 | | 333-272064 | Shelf Effective | 2023-05-19 | 2024-03-11 | 3 | | 333-275958 | Shelf Effective | 2023-12-08 | 2024-03-11 | 3 | | 333-237175 | Shelf Effective | 2020-03-13 | 2021-01-07 | 4 | | 333-229040 | IPO Final prospectus | 2018-12-27 | 2019-02-08 | 6 | ## Filings 22 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2024-03-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999524000641/9999999995-24-000641-index.htm) Declared effective | 333-275958 | 9999999995-24-000641 | | 2024-03-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999524000639/9999999995-24-000639-index.htm) Declared effective | 333-272064 | 9999999995-24-000639 | | 2024-03-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999524000638/9999999995-24-000638-index.htm) Declared effective | 333-271400 | 9999999995-24-000638 | | 2023-12-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999523003689/9999999995-23-003689-index.htm) Declared effective | 333-275958 | 9999999995-23-003689 | | 2023-12-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1708493/000119312523291677/0001193125-23-291677-index.htm) Shelf registered | 333-275958 | 0001193125-23-291677 | | 2023-11-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1708493/000119312523282725/0001193125-23-282725-index.htm) Shelf takedown | 333-271400 | 0001193125-23-282725 | | 2023-05-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999523001570/9999999995-23-001570-index.htm) Declared effective | 333-272064 | 9999999995-23-001570 | | 2023-05-19 | [S-3](https://www.sec.gov/Archives/edgar/data/1708493/000119312523148457/0001193125-23-148457-index.htm) Shelf registered | 333-272064 | 0001193125-23-148457 | | 2023-05-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1708493/000119312523145578/0001193125-23-145578-index.htm) Shelf takedown | 333-271400 | 0001193125-23-145578 | | 2023-05-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999523001438/9999999995-23-001438-index.htm) Declared effective | 333-271400 | 9999999995-23-001438 | | 2023-04-21 | [S-3](https://www.sec.gov/Archives/edgar/data/1708493/000119312523110693/0001193125-23-110693-index.htm) Shelf registered | 333-271400 | 0001193125-23-110693 | | 2021-01-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1708493/000119312521004187/0001193125-21-004187-index.htm) Shelf takedown | 333-237175 | 0001193125-21-004187 | | 2021-01-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1708493/000119312521003212/0001193125-21-003212-index.htm) Shelf takedown | 333-237175 | 0001193125-21-003212 | | 2020-04-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999520000841/9999999995-20-000841-index.htm) Declared effective | 333-237175 | 9999999995-20-000841 | | 2020-03-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1708493/000119312520073017/0001193125-20-073017-index.htm) Shelf registered | 333-237175 | 0001193125-20-073017 | | 2019-02-08 | [424B4](https://www.sec.gov/Archives/edgar/data/1708493/000119312519032439/0001193125-19-032439-index.htm) Final prospectus | 333-229040 | 0001193125-19-032439 | | 2019-02-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1708493/999999999519000124/9999999995-19-000124-index.htm) Declared effective | 333-229040 | 9999999995-19-000124 | | 2019-02-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1708493/000119312519027138/0001193125-19-027138-index.htm) Amendment | 333-229040 | 0001193125-19-027138 | | 2019-01-29 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1708493/000119312519019639/0001193125-19-019639-index.htm) Amendment | 333-229040 | 0001193125-19-019639 | | 2019-01-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1708493/000119312519002624/0001193125-19-002624-index.htm) Amendment | 333-229040 | 0001193125-19-002624 | | 2018-12-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1708493/000119312518359160/0001193125-18-359160-index.htm) Registration filed | 333-229040 | 0001193125-18-359160 | | 2018-10-24 | [DRS](https://www.sec.gov/Archives/edgar/data/1708493/000095012318010117/0000950123-18-010117-index.htm) Draft made public | 377-02334 | 0000950123-18-010117 | [All filings of this company](https://equitycapital.markets/filings?cik=1708493) · [CSV](https://equitycapital.markets/filings.csv?cik=1708493) --- Source page: https://equitycapital.markets/company/1708493 · Data: U.S. SEC EDGAR · CC BY 4.0