Company · CIK 730272

# REPLIGEN CORP

| CIK | [730272](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000730272) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | DE |
| Business address | MA |
| Listed | RGEN (Nasdaq) |
| First annual or quarterly report | 1995-07-17 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-231098 | Shelf Effective | 2019-04-29 | 2020-12-08 | 9 |
| 333-211436 | Shelf Effective | 2016-05-18 | 2017-06-29 | 5 |
| 333-210775 | Shelf Effective | 2016-04-15 | 2016-04-15 | 1 |
| 333-106109 | Shelf Dormant | 2003-06-13 | 2003-06-13 | 1 |

## Filings

 17

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-09-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/730272/999999999526002896/9999999995-26-002896-index.htm) Declared effective | 333-298546 | 9999999995-26-002896 |
| 2020-12-08 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312520312704/0001193125-20-312704-index.htm) Shelf takedown | 333-231098 | 0001193125-20-312704 |
| 2020-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312520311156/0001193125-20-311156-index.htm) Shelf takedown | 333-231098 | 0001193125-20-311156 |
| 2019-07-17 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519195731/0001193125-19-195731-index.htm) Shelf takedown | 333-231098 | 0001193125-19-195731 |
| 2019-07-17 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519195728/0001193125-19-195728-index.htm) Shelf takedown | 333-231098 | 0001193125-19-195728 |
| 2019-07-15 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519194004/0001193125-19-194004-index.htm) Shelf takedown | 333-231098 | 0001193125-19-194004 |
| 2019-07-15 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519193992/0001193125-19-193992-index.htm) Shelf takedown | 333-231098 | 0001193125-19-193992 |
| 2019-05-01 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519132952/0001193125-19-132952-index.htm) Shelf takedown | 333-231098 | 0001193125-19-132952 |
| 2019-04-29 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312519125412/0001193125-19-125412-index.htm) Shelf takedown | 333-231098 | 0001193125-19-125412 |
| 2019-04-29 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/730272/000119312519125210/0001193125-19-125210-index.htm) Shelf registered | 333-231098 | 0001193125-19-125210 |
| 2017-06-29 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312517217326/0001193125-17-217326-index.htm) Shelf takedown | 333-211436 | 0001193125-17-217326 |
| 2017-06-26 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312517213455/0001193125-17-213455-index.htm) Shelf takedown | 333-211436 | 0001193125-17-213455 |
| 2016-05-20 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312516597584/0001193125-16-597584-index.htm) Shelf takedown | 333-211436 | 0001193125-16-597584 |
| 2016-05-18 | [424B5](https://www.sec.gov/Archives/edgar/data/730272/000119312516594618/0001193125-16-594618-index.htm) Shelf takedown | 333-211436 | 0001193125-16-594618 |
| 2016-05-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/730272/000119312516594428/0001193125-16-594428-index.htm) Shelf registered | 333-211436 | 0001193125-16-594428 |
| 2016-04-15 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/730272/000119312516543232/0001193125-16-543232-index.htm) Shelf registered | 333-210775 | 0001193125-16-543232 |
| 2003-06-13 | [S-3](https://www.sec.gov/Archives/edgar/data/730272/000116923203004203/0001169232-03-004203-index.htm) Shelf registered | 333-106109 | 0001169232-03-004203 |

[All filings of this company](https://equitycapital.markets/filings?cik=730272) · [CSV](https://equitycapital.markets/filings.csv?cik=730272)

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Source page: https://equitycapital.markets/company/730272 · Data: U.S. SEC EDGAR · CC BY 4.0