Company · CIK 1893219

# Abpro Holdings, Inc.

| CIK | [1893219](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001893219) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | DE |
| Business address | NY |
| Listed | ABPO (OTC), ABPWW (OTC) |
| First annual or quarterly report | 2022-03-25 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-291347 | Registered company Effective | 2025-11-07 | 2025-12-02 | 3 |
| 333-287492 | Registered company Effective | 2025-05-22 | 2025-06-12 | 3 |
| 333-284021 | Registered company Effective | 2024-12-23 | 2025-05-05 | 4 |
| 333-261459 | IPO Final prospectus | 2021-12-02 | 2022-01-18 | 5 |

## Filings

 16

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2025-12-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999525003479/9999999995-25-003479-index.htm) Declared effective | 333-291347 | 9999999995-25-003479 |
| 2025-11-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1893219/000121390025116002/0001213900-25-116002-index.htm) Amendment | 333-291347 | 0001213900-25-116002 |
| 2025-11-07 | [S-1](https://www.sec.gov/Archives/edgar/data/1893219/000121390025107374/0001213900-25-107374-index.htm) Registration filed | 333-291347 | 0001213900-25-107374 |
| 2025-06-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999525001907/9999999995-25-001907-index.htm) Declared effective | 333-287492 | 9999999995-25-001907 |
| 2025-06-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1893219/000121390025052118/0001213900-25-052118-index.htm) Amendment | 333-287492 | 0001213900-25-052118 |
| 2025-05-22 | [S-1](https://www.sec.gov/Archives/edgar/data/1893219/000121390025046533/0001213900-25-046533-index.htm) Registration filed | 333-287492 | 0001213900-25-046533 |
| 2025-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999525001416/9999999995-25-001416-index.htm) Declared effective | 333-284021 | 9999999995-25-001416 |
| 2025-02-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999525000413/9999999995-25-000413-index.htm) Declared effective | 333-284021 | 9999999995-25-000413 |
| 2025-02-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1893219/000121390025011397/0001213900-25-011397-index.htm) Amendment | 333-284021 | 0001213900-25-011397 |
| 2024-12-23 | [S-1](https://www.sec.gov/Archives/edgar/data/1893219/000121390024111919/0001213900-24-111919-index.htm) Registration filed | 333-284021 | 0001213900-24-111919 |
| 2024-10-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999524003213/9999999995-24-003213-index.htm) Declared effective | 333-276618 | 9999999995-24-003213 |
| 2022-01-18 | [424B4](https://www.sec.gov/Archives/edgar/data/1893219/000119312522011366/0001193125-22-011366-index.htm) Final prospectus | 333-261459 | 0001193125-22-011366 |
| 2022-01-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1893219/999999999522000132/9999999995-22-000132-index.htm) Declared effective | 333-261459 | 9999999995-22-000132 |
| 2022-01-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1893219/000119312522003638/0001193125-22-003638-index.htm) Amendment | 333-261459 | 0001193125-22-003638 |
| 2021-12-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1893219/000119312521362526/0001193125-21-362526-index.htm) Amendment | 333-261459 | 0001193125-21-362526 |
| 2021-12-02 | [S-1](https://www.sec.gov/Archives/edgar/data/1893219/000119312521346558/0001193125-21-346558-index.htm) Registration filed | 333-261459 | 0001193125-21-346558 |

[All filings of this company](https://equitycapital.markets/filings?cik=1893219) · [CSV](https://equitycapital.markets/filings.csv?cik=1893219)

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Source page: https://equitycapital.markets/company/1893219 · Data: U.S. SEC EDGAR · CC BY 4.0